analysis of article review

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How to Write an Article Review (With Examples)

Last Updated: April 24, 2024 Fact Checked

Preparing to Write Your Review

Writing the article review, sample article reviews, expert q&a.

This article was co-authored by Jake Adams . Jake Adams is an academic tutor and the owner of Simplifi EDU, a Santa Monica, California based online tutoring business offering learning resources and online tutors for academic subjects K-College, SAT & ACT prep, and college admissions applications. With over 14 years of professional tutoring experience, Jake is dedicated to providing his clients the very best online tutoring experience and access to a network of excellent undergraduate and graduate-level tutors from top colleges all over the nation. Jake holds a BS in International Business and Marketing from Pepperdine University. There are 12 references cited in this article, which can be found at the bottom of the page. This article has been fact-checked, ensuring the accuracy of any cited facts and confirming the authority of its sources. This article has been viewed 3,106,403 times.

An article review is both a summary and an evaluation of another writer's article. Teachers often assign article reviews to introduce students to the work of experts in the field. Experts also are often asked to review the work of other professionals. Understanding the main points and arguments of the article is essential for an accurate summation. Logical evaluation of the article's main theme, supporting arguments, and implications for further research is an important element of a review . Here are a few guidelines for writing an article review.

Education specialist Alexander Peterman recommends: "In the case of a review, your objective should be to reflect on the effectiveness of what has already been written, rather than writing to inform your audience about a subject."

Article Review 101

• Read the article very closely, and then take time to reflect on your evaluation. Consider whether the article effectively achieves what it set out to.
• Write out a full article review by completing your intro, summary, evaluation, and conclusion. Don't forget to add a title, too!
• Proofread your review for mistakes (like grammar and usage), while also cutting down on needless information.

• Article reviews present more than just an opinion. You will engage with the text to create a response to the scholarly writer's ideas. You will respond to and use ideas, theories, and research from your studies. Your critique of the article will be based on proof and your own thoughtful reasoning.
• An article review only responds to the author's research. It typically does not provide any new research. However, if you are correcting misleading or otherwise incorrect points, some new data may be presented.
• An article review both summarizes and evaluates the article.

• Summarize the article. Focus on the important points, claims, and information.
• Discuss the positive aspects of the article. Think about what the author does well, good points she makes, and insightful observations.
• Identify contradictions, gaps, and inconsistencies in the text. Determine if there is enough data or research included to support the author's claims. Find any unanswered questions left in the article.

• Make note of words or issues you don't understand and questions you have.
• Look up terms or concepts you are unfamiliar with, so you can fully understand the article. Read about concepts in-depth to make sure you understand their full context.

• Pay careful attention to the meaning of the article. Make sure you fully understand the article. The only way to write a good article review is to understand the article.

• With either method, make an outline of the main points made in the article and the supporting research or arguments. It is strictly a restatement of the main points of the article and does not include your opinions.
• After putting the article in your own words, decide which parts of the article you want to discuss in your review. You can focus on the theoretical approach, the content, the presentation or interpretation of evidence, or the style. You will always discuss the main issues of the article, but you can sometimes also focus on certain aspects. This comes in handy if you want to focus the review towards the content of a course.
• Review the summary outline to eliminate unnecessary items. Erase or cross out the less important arguments or supplemental information. Your revised summary can serve as the basis for the summary you provide at the beginning of your review.

• What does the article set out to do?
• What is the theoretical framework or assumptions?
• Are the central concepts clearly defined?
• How adequate is the evidence?
• How does the article fit into the literature and field?
• Does it advance the knowledge of the subject?
• How clear is the author's writing? Don't: include superficial opinions or your personal reaction. Do: pay attention to your biases, so you can overcome them.

• For example, in MLA , a citation may look like: Duvall, John N. "The (Super)Marketplace of Images: Television as Unmediated Mediation in DeLillo's White Noise ." Arizona Quarterly 50.3 (1994): 127-53. Print. [9] X Trustworthy Source Purdue Online Writing Lab Trusted resource for writing and citation guidelines Go to source

• For example: The article, "Condom use will increase the spread of AIDS," was written by Anthony Zimmerman, a Catholic priest.

• Your introduction should only be 10-25% of your review.
• End the introduction with your thesis. Your thesis should address the above issues. For example: Although the author has some good points, his article is biased and contains some misinterpretation of data from others’ analysis of the effectiveness of the condom.

• Use direct quotes from the author sparingly.
• Review the summary you have written. Read over your summary many times to ensure that your words are an accurate description of the author's article.

• Support your critique with evidence from the article or other texts.
• The summary portion is very important for your critique. You must make the author's argument clear in the summary section for your evaluation to make sense.
• Remember, this is not where you say if you liked the article or not. You are assessing the significance and relevance of the article.
• Use a topic sentence and supportive arguments for each opinion. For example, you might address a particular strength in the first sentence of the opinion section, followed by several sentences elaborating on the significance of the point.

• This should only be about 10% of your overall essay.
• For example: This critical review has evaluated the article "Condom use will increase the spread of AIDS" by Anthony Zimmerman. The arguments in the article show the presence of bias, prejudice, argumentative writing without supporting details, and misinformation. These points weaken the author’s arguments and reduce his credibility.

• Make sure you have identified and discussed the 3-4 key issues in the article.

You Might Also Like

• ↑ https://libguides.cmich.edu/writinghelp/articlereview
• ↑ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4548566/
• ↑ Jake Adams. Academic Tutor & Test Prep Specialist. Expert Interview. 24 July 2020.
• ↑ https://guides.library.queensu.ca/introduction-research/writing/critical
• ↑ https://www.iup.edu/writingcenter/writing-resources/organization-and-structure/creating-an-outline.html
• ↑ https://writing.umn.edu/sws/assets/pdf/quicktips/titles.pdf
• ↑ https://owl.purdue.edu/owl/research_and_citation/mla_style/mla_formatting_and_style_guide/mla_works_cited_periodicals.html
• ↑ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4548565/
• ↑ https://writingcenter.uconn.edu/wp-content/uploads/sites/593/2014/06/How_to_Summarize_a_Research_Article1.pdf
• ↑ https://www.uis.edu/learning-hub/writing-resources/handouts/learning-hub/how-to-review-a-journal-article
• ↑ https://writingcenter.unc.edu/tips-and-tools/editing-and-proofreading/

About This Article

If you have to write an article review, read through the original article closely, taking notes and highlighting important sections as you read. Next, rewrite the article in your own words, either in a long paragraph or as an outline. Open your article review by citing the article, then write an introduction which states the article’s thesis. Next, summarize the article, followed by your opinion about whether the article was clear, thorough, and useful. Finish with a paragraph that summarizes the main points of the article and your opinions. To learn more about what to include in your personal critique of the article, keep reading the article! Did this summary help you? Yes No

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Tnt sports will televise college football playoff games through 5-year espn agreement, cavaliers fire coach j.b. bickerstaff after consecutive playoff runs over five years in cleveland, ex-nfl star antonio brown files for bankruptcy, allegedly owes nearly $3 million to creditors, per report, peeling back the layers of religious devotion, religious zealot mike johnson is speechless about trump’s womanizing, with interest rates falling, is now a good time to buy real estate, what’s it like to be a teacher in america today, republicans and k-12 school leaders clash over handling of antisemitism, a quarter of u.s. teachers say ai tools do more harm than good in k-12 education, how to write an article review (with sample reviews)  .

An article review is a critical evaluation of a scholarly or scientific piece, which aims to summarize its main ideas, assess its contributions, and provide constructive feedback. A well-written review not only benefits the author of the article under scrutiny but also serves as a valuable resource for fellow researchers and scholars. Follow these steps to create an effective and informative article review:

1. Understand the purpose: Before diving into the article, it is important to understand the intent of writing a review. This helps in focusing your thoughts, directing your analysis, and ensuring your review adds value to the academic community.

2. Read the article thoroughly: Carefully read the article multiple times to get a complete understanding of its content, arguments, and conclusions. As you read, take notes on key points, supporting evidence, and any areas that require further exploration or clarification.

3. Summarize the main ideas: In your review’s introduction, briefly outline the primary themes and arguments presented by the author(s). Keep it concise but sufficiently informative so that readers can quickly grasp the essence of the article.

4. Evaluate the strengths and weaknesses: In subsequent paragraphs, assess the strengths and limitations of the article based on factors such as methodology, quality of evidence presented, coherence of arguments, and alignment with existing literature in the field. Be fair and objective while providing your critique.

5. Discuss any implications: Deliberate on how this particular piece contributes to or challenges existing knowledge in its discipline. You may also discuss potential improvements for future research or explore real-world applications stemming from this study.

6. Provide recommendations: Finally, offer suggestions for both the author(s) and readers regarding how they can further build on this work or apply its findings in practice.

7. Proofread and revise: Once your initial draft is complete, go through it carefully for clarity, accuracy, and coherence. Revise as necessary, ensuring your review is both informative and engaging for readers.

Sample Review:

A Critical Review of “The Effects of Social Media on Mental Health”

Introduction:

“The Effects of Social Media on Mental Health” is a timely article which investigates the relationship between social media usage and psychological well-being. The authors present compelling evidence to support their argument that excessive use of social media can result in decreased self-esteem, increased anxiety, and a negative impact on interpersonal relationships.

Strengths and weaknesses:

One of the strengths of this article lies in its well-structured methodology utilizing a variety of sources, including quantitative surveys and qualitative interviews. This approach provides a comprehensive view of the topic, allowing for a more nuanced understanding of the effects of social media on mental health. However, it would have been beneficial if the authors included a larger sample size to increase the reliability of their conclusions. Additionally, exploring how different platforms may influence mental health differently could have added depth to the analysis.

Implications:

The findings in this article contribute significantly to ongoing debates surrounding the psychological implications of social media use. It highlights the potential dangers that excessive engagement with online platforms may pose to one’s mental well-being and encourages further research into interventions that could mitigate these risks. The study also offers an opportunity for educators and policy-makers to take note and develop strategies to foster healthier online behavior.

Recommendations:

Future researchers should consider investigating how specific social media platforms impact mental health outcomes, as this could lead to more targeted interventions. For practitioners, implementing educational programs aimed at promoting healthy online habits may be beneficial in mitigating the potential negative consequences associated with excessive social media use.

Conclusion:

Overall, “The Effects of Social Media on Mental Health” is an important and informative piece that raises awareness about a pressing issue in today’s digital age. Given its minor limitations, it provides valuable

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Organizing Your Social Sciences Research Assignments

• Annotated Bibliography
• Analyzing a Scholarly Journal Article
• Group Presentations
• Dealing with Nervousness
• Using Visual Aids
• Grading Someone Else's Paper
• Types of Structured Group Activities
• Group Project Survival Skills
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• Multiple Book Review Essay
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• Acknowledgments

Definition and Introduction

Journal article analysis assignments require you to summarize and critically assess the quality of an empirical research study published in a scholarly [a.k.a., academic, peer-reviewed] journal. The article may be assigned by the professor, chosen from course readings listed in the syllabus, or you must locate an article on your own, usually with the requirement that you search using a reputable library database, such as, JSTOR or ProQuest . The article chosen is expected to relate to the overall discipline of the course, specific course content, or key concepts discussed in class. In some cases, the purpose of the assignment is to analyze an article that is part of the literature review for a future research project.

Analysis of an article can be assigned to students individually or as part of a small group project. The final product is usually in the form of a short paper [typically 1- 6 double-spaced pages] that addresses key questions the professor uses to guide your analysis or that assesses specific parts of a scholarly research study [e.g., the research problem, methodology, discussion, conclusions or findings]. The analysis paper may be shared on a digital course management platform and/or presented to the class for the purpose of promoting a wider discussion about the topic of the study. Although assigned in any level of undergraduate and graduate coursework in the social and behavioral sciences, professors frequently include this assignment in upper division courses to help students learn how to effectively identify, read, and analyze empirical research within their major.

Franco, Josue. “Introducing the Analysis of Journal Articles.” Prepared for presentation at the American Political Science Association’s 2020 Teaching and Learning Conference, February 7-9, 2020, Albuquerque, New Mexico; Sego, Sandra A. and Anne E. Stuart. "Learning to Read Empirical Articles in General Psychology." Teaching of Psychology 43 (2016): 38-42; Kershaw, Trina C., Jordan P. Lippman, and Jennifer Fugate. "Practice Makes Proficient: Teaching Undergraduate Students to Understand Published Research." Instructional Science 46 (2018): 921-946; Woodward-Kron, Robyn. "Critical Analysis and the Journal Article Review Assignment." Prospect 18 (August 2003): 20-36; MacMillan, Margy and Allison MacKenzie. "Strategies for Integrating Information Literacy and Academic Literacy: Helping Undergraduate Students make the most of Scholarly Articles." Library Management 33 (2012): 525-535.

Benefits of Journal Article Analysis Assignments

Analyzing and synthesizing a scholarly journal article is intended to help students obtain the reading and critical thinking skills needed to develop and write their own research papers. This assignment also supports workplace skills where you could be asked to summarize a report or other type of document and report it, for example, during a staff meeting or for a presentation.

There are two broadly defined ways that analyzing a scholarly journal article supports student learning:

Improve Reading Skills

Conducting research requires an ability to review, evaluate, and synthesize prior research studies. Reading prior research requires an understanding of the academic writing style , the type of epistemological beliefs or practices underpinning the research design, and the specific vocabulary and technical terminology [i.e., jargon] used within a discipline. Reading scholarly articles is important because academic writing is unfamiliar to most students; they have had limited exposure to using peer-reviewed journal articles prior to entering college or students have yet to gain exposure to the specific academic writing style of their disciplinary major. Learning how to read scholarly articles also requires careful and deliberate concentration on how authors use specific language and phrasing to convey their research, the problem it addresses, its relationship to prior research, its significance, its limitations, and how authors connect methods of data gathering to the results so as to develop recommended solutions derived from the overall research process.

Improve Comprehension Skills

In addition to knowing how to read scholarly journals articles, students must learn how to effectively interpret what the scholar(s) are trying to convey. Academic writing can be dense, multi-layered, and non-linear in how information is presented. In addition, scholarly articles contain footnotes or endnotes, references to sources, multiple appendices, and, in some cases, non-textual elements [e.g., graphs, charts] that can break-up the reader’s experience with the narrative flow of the study. Analyzing articles helps students practice comprehending these elements of writing, critiquing the arguments being made, reflecting upon the significance of the research, and how it relates to building new knowledge and understanding or applying new approaches to practice. Comprehending scholarly writing also involves thinking critically about where you fit within the overall dialogue among scholars concerning the research problem, finding possible gaps in the research that require further analysis, or identifying where the author(s) has failed to examine fully any specific elements of the study.

In addition, journal article analysis assignments are used by professors to strengthen discipline-specific information literacy skills, either alone or in relation to other tasks, such as, giving a class presentation or participating in a group project. These benefits can include the ability to:

• Effectively paraphrase text, which leads to a more thorough understanding of the overall study;
• Identify and describe strengths and weaknesses of the study and their implications;
• Relate the article to other course readings and in relation to particular research concepts or ideas discussed during class;
• Think critically about the research and summarize complex ideas contained within;
• Plan, organize, and write an effective inquiry-based paper that investigates a research study, evaluates evidence, expounds on the author’s main ideas, and presents an argument concerning the significance and impact of the research in a clear and concise manner;
• Model the type of source summary and critique you should do for any college-level research paper; and,
• Increase interest and engagement with the research problem of the study as well as with the discipline.

Kershaw, Trina C., Jennifer Fugate, and Aminda J. O'Hare. "Teaching Undergraduates to Understand Published Research through Structured Practice in Identifying Key Research Concepts." Scholarship of Teaching and Learning in Psychology . Advance online publication, 2020; Franco, Josue. “Introducing the Analysis of Journal Articles.” Prepared for presentation at the American Political Science Association’s 2020 Teaching and Learning Conference, February 7-9, 2020, Albuquerque, New Mexico; Sego, Sandra A. and Anne E. Stuart. "Learning to Read Empirical Articles in General Psychology." Teaching of Psychology 43 (2016): 38-42; Woodward-Kron, Robyn. "Critical Analysis and the Journal Article Review Assignment." Prospect 18 (August 2003): 20-36; MacMillan, Margy and Allison MacKenzie. "Strategies for Integrating Information Literacy and Academic Literacy: Helping Undergraduate Students make the most of Scholarly Articles." Library Management 33 (2012): 525-535; Kershaw, Trina C., Jordan P. Lippman, and Jennifer Fugate. "Practice Makes Proficient: Teaching Undergraduate Students to Understand Published Research." Instructional Science 46 (2018): 921-946.

Structure and Organization

A journal article analysis paper should be written in paragraph format and include an instruction to the study, your analysis of the research, and a conclusion that provides an overall assessment of the author's work, along with an explanation of what you believe is the study's overall impact and significance. Unless the purpose of the assignment is to examine foundational studies published many years ago, you should select articles that have been published relatively recently [e.g., within the past few years].

Since the research has been completed, reference to the study in your paper should be written in the past tense, with your analysis stated in the present tense [e.g., “The author portrayed access to health care services in rural areas as primarily a problem of having reliable transportation. However, I believe the author is overgeneralizing this issue because...”].

Introduction Section

The first section of a journal analysis paper should describe the topic of the article and highlight the author’s main points. This includes describing the research problem and theoretical framework, the rationale for the research, the methods of data gathering and analysis, the key findings, and the author’s final conclusions and recommendations. The narrative should focus on the act of describing rather than analyzing. Think of the introduction as a more comprehensive and detailed descriptive abstract of the study.

Possible questions to help guide your writing of the introduction section may include:

• Who are the authors and what credentials do they hold that contributes to the validity of the study?
• What was the research problem being investigated?
• What type of research design was used to investigate the research problem?
• What theoretical idea(s) and/or research questions were used to address the problem?
• What was the source of the data or information used as evidence for analysis?
• What methods were applied to investigate this evidence?
• What were the author's overall conclusions and key findings?

Critical Analysis Section

The second section of a journal analysis paper should describe the strengths and weaknesses of the study and analyze its significance and impact. This section is where you shift the narrative from describing to analyzing. Think critically about the research in relation to other course readings, what has been discussed in class, or based on your own life experiences. If you are struggling to identify any weaknesses, explain why you believe this to be true. However, no study is perfect, regardless of how laudable its design may be. Given this, think about the repercussions of the choices made by the author(s) and how you might have conducted the study differently. Examples can include contemplating the choice of what sources were included or excluded in support of examining the research problem, the choice of the method used to analyze the data, or the choice to highlight specific recommended courses of action and/or implications for practice over others. Another strategy is to place yourself within the research study itself by thinking reflectively about what may be missing if you had been a participant in the study or if the recommended courses of action specifically targeted you or your community.

Possible questions to help guide your writing of the analysis section may include:

Introduction

• Did the author clearly state the problem being investigated?
• What was your reaction to and perspective on the research problem?
• Was the study’s objective clearly stated? Did the author clearly explain why the study was necessary?
• How well did the introduction frame the scope of the study?
• Did the introduction conclude with a clear purpose statement?

Literature Review

• Did the literature review lay a foundation for understanding the significance of the research problem?
• Did the literature review provide enough background information to understand the problem in relation to relevant contexts [e.g., historical, economic, social, cultural, etc.].
• Did literature review effectively place the study within the domain of prior research? Is anything missing?
• Was the literature review organized by conceptual categories or did the author simply list and describe sources?
• Did the author accurately explain how the data or information were collected?
• Was the data used sufficient in supporting the study of the research problem?
• Was there another methodological approach that could have been more illuminating?
• Give your overall evaluation of the methods used in this article. How much trust would you put in generating relevant findings?

Results and Discussion

• Were the results clearly presented?
• Did you feel that the results support the theoretical and interpretive claims of the author? Why?
• What did the author(s) do especially well in describing or analyzing their results?
• Was the author's evaluation of the findings clearly stated?
• How well did the discussion of the results relate to what is already known about the research problem?
• Was the discussion of the results free of repetition and redundancies?
• What interpretations did the authors make that you think are in incomplete, unwarranted, or overstated?
• Did the conclusion effectively capture the main points of study?
• Did the conclusion address the research questions posed? Do they seem reasonable?
• Were the author’s conclusions consistent with the evidence and arguments presented?
• Has the author explained how the research added new knowledge or understanding?

Overall Writing Style

• If the article included tables, figures, or other non-textual elements, did they contribute to understanding the study?
• Were ideas developed and related in a logical sequence?
• Were transitions between sections of the article smooth and easy to follow?

Overall Evaluation Section

The final section of a journal analysis paper should bring your thoughts together into a coherent assessment of the value of the research study . This section is where the narrative flow transitions from analyzing specific elements of the article to critically evaluating the overall study. Explain what you view as the significance of the research in relation to the overall course content and any relevant discussions that occurred during class. Think about how the article contributes to understanding the overall research problem, how it fits within existing literature on the topic, how it relates to the course, and what it means to you as a student researcher. In some cases, your professor will also ask you to describe your experiences writing the journal article analysis paper as part of a reflective learning exercise.

Possible questions to help guide your writing of the conclusion and evaluation section may include:

• Was the structure of the article clear and well organized?
• Was the topic of current or enduring interest to you?
• What were the main weaknesses of the article? [this does not refer to limitations stated by the author, but what you believe are potential flaws]
• Was any of the information in the article unclear or ambiguous?
• What did you learn from the research? If nothing stood out to you, explain why.
• Assess the originality of the research. Did you believe it contributed new understanding of the research problem?
• Were you persuaded by the author’s arguments?
• If the author made any final recommendations, will they be impactful if applied to practice?
• In what ways could future research build off of this study?
• What implications does the study have for daily life?
• Was the use of non-textual elements, footnotes or endnotes, and/or appendices helpful in understanding the research?
• What lingering questions do you have after analyzing the article?

NOTE: Avoid using quotes. One of the main purposes of writing an article analysis paper is to learn how to effectively paraphrase and use your own words to summarize a scholarly research study and to explain what the research means to you. Using and citing a direct quote from the article should only be done to help emphasize a key point or to underscore an important concept or idea.

Business: The Article Analysis . Fred Meijer Center for Writing, Grand Valley State University; Bachiochi, Peter et al. "Using Empirical Article Analysis to Assess Research Methods Courses." Teaching of Psychology 38 (2011): 5-9; Brosowsky, Nicholaus P. et al. “Teaching Undergraduate Students to Read Empirical Articles: An Evaluation and Revision of the QALMRI Method.” PsyArXi Preprints , 2020; Holster, Kristin. “Article Evaluation Assignment”. TRAILS: Teaching Resources and Innovations Library for Sociology . Washington DC: American Sociological Association, 2016; Kershaw, Trina C., Jennifer Fugate, and Aminda J. O'Hare. "Teaching Undergraduates to Understand Published Research through Structured Practice in Identifying Key Research Concepts." Scholarship of Teaching and Learning in Psychology . Advance online publication, 2020; Franco, Josue. “Introducing the Analysis of Journal Articles.” Prepared for presentation at the American Political Science Association’s 2020 Teaching and Learning Conference, February 7-9, 2020, Albuquerque, New Mexico; Reviewer's Guide . SAGE Reviewer Gateway, SAGE Journals; Sego, Sandra A. and Anne E. Stuart. "Learning to Read Empirical Articles in General Psychology." Teaching of Psychology 43 (2016): 38-42; Kershaw, Trina C., Jordan P. Lippman, and Jennifer Fugate. "Practice Makes Proficient: Teaching Undergraduate Students to Understand Published Research." Instructional Science 46 (2018): 921-946; Gyuris, Emma, and Laura Castell. "To Tell Them or Show Them? How to Improve Science Students’ Skills of Critical Reading." International Journal of Innovation in Science and Mathematics Education 21 (2013): 70-80; Woodward-Kron, Robyn. "Critical Analysis and the Journal Article Review Assignment." Prospect 18 (August 2003): 20-36; MacMillan, Margy and Allison MacKenzie. "Strategies for Integrating Information Literacy and Academic Literacy: Helping Undergraduate Students Make the Most of Scholarly Articles." Library Management 33 (2012): 525-535.

Writing Tip

Not All Scholarly Journal Articles Can Be Critically Analyzed

There are a variety of articles published in scholarly journals that do not fit within the guidelines of an article analysis assignment. This is because the work cannot be empirically examined or it does not generate new knowledge in a way which can be critically analyzed.

If you are required to locate a research study on your own, avoid selecting these types of journal articles:

• Theoretical essays which discuss concepts, assumptions, and propositions, but report no empirical research;
• Statistical or methodological papers that may analyze data, but the bulk of the work is devoted to refining a new measurement, statistical technique, or modeling procedure;
• Articles that review, analyze, critique, and synthesize prior research, but do not report any original research;
• Brief essays devoted to research methods and findings;
• Articles written by scholars in popular magazines or industry trade journals;
• Pre-print articles that have been posted online, but may undergo further editing and revision by the journal's editorial staff before final publication; and
• Academic commentary that discusses research trends or emerging concepts and ideas, but does not contain citations to sources.

Journal Analysis Assignment - Myers . Writing@CSU, Colorado State University; Franco, Josue. “Introducing the Analysis of Journal Articles.” Prepared for presentation at the American Political Science Association’s 2020 Teaching and Learning Conference, February 7-9, 2020, Albuquerque, New Mexico; Woodward-Kron, Robyn. "Critical Analysis and the Journal Article Review Assignment." Prospect 18 (August 2003): 20-36.

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How to Write an Article Review: Tips and Examples

Did you know that article reviews are not just academic exercises but also a valuable skill in today's information age? In a world inundated with content, being able to dissect and evaluate articles critically can help you separate the wheat from the chaff. Whether you're a student aiming to excel in your coursework or a professional looking to stay well-informed, mastering the art of writing article reviews is an invaluable skill.

Short Description

In this article, our research paper writing service experts will start by unraveling the concept of article reviews and discussing the various types. You'll also gain insights into the art of formatting your review effectively. To ensure you're well-prepared, we'll take you through the pre-writing process, offering tips on setting the stage for your review. But it doesn't stop there. You'll find a practical example of an article review to help you grasp the concepts in action. To complete your journey, we'll guide you through the post-writing process, equipping you with essential proofreading techniques to ensure your work shines with clarity and precision!

What Is an Article Review: Grasping the Concept 

A review article is a type of professional paper writing that demands a high level of in-depth analysis and a well-structured presentation of arguments. It is a critical, constructive evaluation of literature in a particular field through summary, classification, analysis, and comparison.

If you write a scientific review, you have to use database searches to portray the research. Your primary goal is to summarize everything and present a clear understanding of the topic you've been working on.

Writing Involves:

• Summarization, classification, analysis, critiques, and comparison.
• The analysis, evaluation, and comparison require the use of theories, ideas, and research relevant to the subject area of the article.
• It is also worth nothing if a review does not introduce new information, but instead presents a response to another writer's work.
• Check out other samples to gain a better understanding of how to review the article.

Types of Review

When it comes to article reviews, there's more than one way to approach the task. Understanding the various types of reviews is like having a versatile toolkit at your disposal. In this section, we'll walk you through the different dimensions of review types, each offering a unique perspective and purpose. Whether you're dissecting a scholarly article, critiquing a piece of literature, or evaluating a product, you'll discover the diverse landscape of article reviews and how to navigate it effectively.

Journal Article Review

Just like other types of reviews, a journal article review assesses the merits and shortcomings of a published work. To illustrate, consider a review of an academic paper on climate change, where the writer meticulously analyzes and interprets the article's significance within the context of environmental science.

Research Article Review

Distinguished by its focus on research methodologies, a research article review scrutinizes the techniques used in a study and evaluates them in light of the subsequent analysis and critique. For instance, when reviewing a research article on the effects of a new drug, the reviewer would delve into the methods employed to gather data and assess their reliability.

Science Article Review

In the realm of scientific literature, a science article review encompasses a wide array of subjects. Scientific publications often provide extensive background information, which can be instrumental in conducting a comprehensive analysis. For example, when reviewing an article about the latest breakthroughs in genetics, the reviewer may draw upon the background knowledge provided to facilitate a more in-depth evaluation of the publication.

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Formatting an Article Review

The format of the article should always adhere to the citation style required by your professor. If you're not sure, seek clarification on the preferred format and ask him to clarify several other pointers to complete the formatting of an article review adequately.

How Many Publications Should You Review?

• In what format should you cite your articles (MLA, APA, ASA, Chicago, etc.)?
• What length should your review be?
• Should you include a summary, critique, or personal opinion in your assignment?
• Do you need to call attention to a theme or central idea within the articles?
• Does your instructor require background information?

When you know the answers to these questions, you may start writing your assignment. Below are examples of MLA and APA formats, as those are the two most common citation styles.

Using the APA Format

Articles appear most commonly in academic journals, newspapers, and websites. If you write an article review in the APA format, you will need to write bibliographical entries for the sources you use:

• Web : Author [last name], A.A [first and middle initial]. (Year, Month, Date of Publication). Title. Retrieved from {link}
• Journal : Author [last name], A.A [first and middle initial]. (Publication Year). Publication Title. Periodical Title, Volume(Issue), pp.-pp.
• Newspaper : Author [last name], A.A [first and middle initial]. (Year, Month, Date of Publication). Publication Title. Magazine Title, pp. xx-xx.

Using MLA Format

• Web : Last, First Middle Initial. “Publication Title.” Website Title. Website Publisher, Date Month Year Published. Web. Date Month Year Accessed.
• Newspaper : Last, First M. “Publication Title.” Newspaper Title [City] Date, Month, Year Published: Page(s). Print.
• Journal : Last, First M. “Publication Title.” Journal Title Series Volume. Issue (Year Published): Page(s). Database Name. Web. Date Month Year Accessed.

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The Pre-Writing Process

Facing this task for the first time can really get confusing and can leave you unsure of where to begin. To create a top-notch article review, start with a few preparatory steps. Here are the two main stages from our dissertation services to get you started:

Step 1: Define the right organization for your review. Knowing the future setup of your paper will help you define how you should read the article. Here are the steps to follow:

• Summarize the article — seek out the main points, ideas, claims, and general information presented in the article.
• Define the positive points — identify the strong aspects, ideas, and insightful observations the author has made.
• Find the gaps —- determine whether or not the author has any contradictions, gaps, or inconsistencies in the article and evaluate whether or not he or she used a sufficient amount of arguments and information to support his or her ideas.
• Identify unanswered questions — finally, identify if there are any questions left unanswered after reading the piece.

Step 2: Move on and review the article. Here is a small and simple guide to help you do it right:

• Start off by looking at and assessing the title of the piece, its abstract, introductory part, headings and subheadings, opening sentences in its paragraphs, and its conclusion.
• First, read only the beginning and the ending of the piece (introduction and conclusion). These are the parts where authors include all of their key arguments and points. Therefore, if you start with reading these parts, it will give you a good sense of the author's main points.
• Finally, read the article fully.

These three steps make up most of the prewriting process. After you are done with them, you can move on to writing your own review—and we are going to guide you through the writing process as well.

Outline and Template

As you progress with reading your article, organize your thoughts into coherent sections in an outline. As you read, jot down important facts, contributions, or contradictions. Identify the shortcomings and strengths of your publication. Begin to map your outline accordingly.

If your professor does not want a summary section or a personal critique section, then you must alleviate those parts from your writing. Much like other assignments, an article review must contain an introduction, a body, and a conclusion. Thus, you might consider dividing your outline according to these sections as well as subheadings within the body. If you find yourself troubled with the pre-writing and the brainstorming process for this assignment, seek out a sample outline.

Your custom essay must contain these constituent parts:

• Pre-Title Page - Before diving into your review, start with essential details: article type, publication title, and author names with affiliations (position, department, institution, location, and email). Include corresponding author info if needed.
• Running Head - In APA format, use a concise title (under 40 characters) to ensure consistent formatting.
• Summary Page - Optional but useful. Summarize the article in 800 words, covering background, purpose, results, and methodology, avoiding verbatim text or references.
• Title Page - Include the full title, a 250-word abstract, and 4-6 keywords for discoverability.
• Introduction - Set the stage with an engaging overview of the article.
• Body - Organize your analysis with headings and subheadings.
• Works Cited/References - Properly cite all sources used in your review.
• Optional Suggested Reading Page - If permitted, suggest further readings for in-depth exploration.
• Tables and Figure Legends (if instructed by the professor) - Include visuals when requested by your professor for clarity.

Example of an Article Review

You might wonder why we've dedicated a section of this article to discuss an article review sample. Not everyone may realize it, but examining multiple well-constructed examples of review articles is a crucial step in the writing process. In the following section, our essay writing service experts will explain why.

Looking through relevant article review examples can be beneficial for you in the following ways:

• To get you introduced to the key works of experts in your field.
• To help you identify the key people engaged in a particular field of science.
• To help you define what significant discoveries and advances were made in your field.
• To help you unveil the major gaps within the existing knowledge of your field—which contributes to finding fresh solutions.
• To help you find solid references and arguments for your own review.
• To help you generate some ideas about any further field of research.
• To help you gain a better understanding of the area and become an expert in this specific field.
• To get a clear idea of how to write a good review.

View Our Writer’s Sample Before Crafting Your Own!

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Steps for Writing an Article Review

Here is a guide with critique paper format on how to write a review paper:

Step 1: Write the Title

First of all, you need to write a title that reflects the main focus of your work. Respectively, the title can be either interrogative, descriptive, or declarative.

Step 2: Cite the Article

Next, create a proper citation for the reviewed article and input it following the title. At this step, the most important thing to keep in mind is the style of citation specified by your instructor in the requirements for the paper. For example, an article citation in the MLA style should look as follows:

Author's last and first name. "The title of the article." Journal's title and issue(publication date): page(s). Print

Abraham John. "The World of Dreams." Virginia Quarterly 60.2(1991): 125-67. Print.

Step 3: Article Identification

After your citation, you need to include the identification of your reviewed article:

• Title of the article
• Title of the journal
• Year of publication

All of this information should be included in the first paragraph of your paper.

The report "Poverty increases school drop-outs" was written by Brian Faith – a Health officer – in 2000.

Step 4: Introduction

Your organization in an assignment like this is of the utmost importance. Before embarking on your writing process, you should outline your assignment or use an article review template to organize your thoughts coherently.

• If you are wondering how to start an article review, begin with an introduction that mentions the article and your thesis for the review.
• Follow up with a summary of the main points of the article.
• Highlight the positive aspects and facts presented in the publication.
• Critique the publication by identifying gaps, contradictions, disparities in the text, and unanswered questions.

Step 5: Summarize the Article

Make a summary of the article by revisiting what the author has written about. Note any relevant facts and findings from the article. Include the author's conclusions in this section.

Step 6: Critique It

Present the strengths and weaknesses you have found in the publication. Highlight the knowledge that the author has contributed to the field. Also, write about any gaps and/or contradictions you have found in the article. Take a standpoint of either supporting or not supporting the author's assertions, but back up your arguments with facts and relevant theories that are pertinent to that area of knowledge. Rubrics and templates can also be used to evaluate and grade the person who wrote the article.

Step 7: Craft a Conclusion

In this section, revisit the critical points of your piece, your findings in the article, and your critique. Also, write about the accuracy, validity, and relevance of the results of the article review. Present a way forward for future research in the field of study. Before submitting your article, keep these pointers in mind:

• As you read the article, highlight the key points. This will help you pinpoint the article's main argument and the evidence that they used to support that argument.
• While you write your review, use evidence from your sources to make a point. This is best done using direct quotations.
• Select quotes and supporting evidence adequately and use direct quotations sparingly. Take time to analyze the article adequately.
• Every time you reference a publication or use a direct quotation, use a parenthetical citation to avoid accidentally plagiarizing your article.
• Re-read your piece a day after you finish writing it. This will help you to spot grammar mistakes and to notice any flaws in your organization.
• Use a spell-checker and get a second opinion on your paper.

The Post-Writing Process: Proofread Your Work

Finally, when all of the parts of your article review are set and ready, you have one last thing to take care of — proofreading. Although students often neglect this step, proofreading is a vital part of the writing process and will help you polish your paper to ensure that there are no mistakes or inconsistencies.

To proofread your paper properly, start by reading it fully and checking the following points:

• Punctuation
• Other mistakes

Afterward, take a moment to check for any unnecessary information in your paper and, if found, consider removing it to streamline your content. Finally, double-check that you've covered at least 3-4 key points in your discussion.

And remember, if you ever need help with proofreading, rewriting your essay, or even want to buy essay , our friendly team is always here to assist you.

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What Is A Review Article?

How to write an article review, how to write an article review in apa format.

Daniel Parker

is a seasoned educational writer focusing on scholarship guidance, research papers, and various forms of academic essays including reflective and narrative essays. His expertise also extends to detailed case studies. A scholar with a background in English Literature and Education, Daniel’s work on EssayPro blog aims to support students in achieving academic excellence and securing scholarships. His hobbies include reading classic literature and participating in academic forums.

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How to Review a Journal Article

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For many kinds of assignments, like a  literature review , you may be asked to offer a critique or review of a journal article. This is an opportunity for you as a scholar to offer your  qualified opinion  and  evaluation  of how another scholar has composed their article, argument, and research. That means you will be expected to go beyond a simple  summary  of the article and evaluate it on a deeper level. As a college student, this might sound intimidating. However, as you engage with the research process, you are becoming immersed in a particular topic, and your insights about the way that topic is presented are valuable and can contribute to the overall conversation surrounding your topic.

IMPORTANT NOTE!!

Some disciplines, like Criminal Justice, may only want you to summarize the article without including your opinion or evaluation. If your assignment is to summarize the article only, please see our literature review handout.

Before getting started on the critique, it is important to review the article thoroughly and critically. To do this, we recommend take notes,  annotating , and reading the article several times before critiquing. As you read, be sure to note important items like the thesis, purpose, research questions, hypotheses, methods, evidence, key findings, major conclusions, tone, and publication information. Depending on your writing context, some of these items may not be applicable.

Questions to Consider

To evaluate a source, consider some of the following questions. They are broken down into different categories, but answering these questions will help you consider what areas to examine. With each category, we recommend identifying the strengths and weaknesses in each since that is a critical part of evaluation.

Evaluating Purpose and Argument

• How well is the purpose made clear in the introduction through background/context and thesis?
• How well does the abstract represent and summarize the article’s major points and argument?
• How well does the objective of the experiment or of the observation fill a need for the field?
• How well is the argument/purpose articulated and discussed throughout the body of the text?
• How well does the discussion maintain cohesion?

Evaluating the Presentation/Organization of Information

• How appropriate and clear is the title of the article?
• Where could the author have benefited from expanding, condensing, or omitting ideas?
• How clear are the author’s statements? Challenge ambiguous statements.
• What underlying assumptions does the author have, and how does this affect the credibility or clarity of their article?
• How objective is the author in his or her discussion of the topic?
• How well does the organization fit the article’s purpose and articulate key goals?

Evaluating Methods

• How appropriate are the study design and methods for the purposes of the study?
• How detailed are the methods being described? Is the author leaving out important steps or considerations?
• Have the procedures been presented in enough detail to enable the reader to duplicate them?

Evaluating Data

• Scan and spot-check calculations. Are the statistical methods appropriate?
• Do you find any content repeated or duplicated?
• How many errors of fact and interpretation does the author include? (You can check on this by looking up the references the author cites).
• What pertinent literature has the author cited, and have they used this literature appropriately?

Following, we have an example of a summary and an evaluation of a research article. Note that in most literature review contexts, the summary and evaluation would be much shorter. This extended example shows the different ways a student can critique and write about an article.

Chik, A. (2012). Digital gameplay for autonomous foreign language learning: Gamers’ and language teachers’ perspectives. In H. Reinders (ed.),  Digital games in language learning and teaching  (pp. 95-114). Eastbourne, UK: Palgrave Macmillan.

Be sure to include the full citation either in a reference page or near your evaluation if writing an  annotated bibliography .

In Chik’s article “Digital Gameplay for Autonomous Foreign Language Learning: Gamers’ and Teachers’ Perspectives”, she explores the ways in which “digital gamers manage gaming and gaming-related activities to assume autonomy in their foreign language learning,” (96) which is presented in contrast to how teachers view the “pedagogical potential” of gaming. The research was described as an “umbrella project” consisting of two parts. The first part examined 34 language teachers’ perspectives who had limited experience with gaming (only five stated they played games regularly) (99). Their data was recorded through a survey, class discussion, and a seven-day gaming trial done by six teachers who recorded their reflections through personal blog posts. The second part explored undergraduate gaming habits of ten Hong Kong students who were regular gamers. Their habits were recorded through language learning histories, videotaped gaming sessions, blog entries of gaming practices, group discussion sessions, stimulated recall sessions on gaming videos, interviews with other gamers, and posts from online discussion forums. The research shows that while students recognize the educational potential of games and have seen benefits of it in their lives, the instructors overall do not see the positive impacts of gaming on foreign language learning.

The summary includes the article’s purpose, methods, results, discussion, and citations when necessary.

This article did a good job representing the undergraduate gamers’ voices through extended quotes and stories. Particularly for the data collection of the undergraduate gamers, there were many opportunities for an in-depth examination of their gaming practices and histories. However, the representation of the teachers in this study was very uneven when compared to the students. Not only were teachers labeled as numbers while the students picked out their own pseudonyms, but also when viewing the data collection, the undergraduate students were more closely examined in comparison to the teachers in the study. While the students have fifteen extended quotes describing their experiences in their research section, the teachers only have two of these instances in their section, which shows just how imbalanced the study is when presenting instructor voices.

Some research methods, like the recorded gaming sessions, were only used with students whereas teachers were only asked to blog about their gaming experiences. This creates a richer narrative for the students while also failing to give instructors the chance to have more nuanced perspectives. This lack of nuance also stems from the emphasis of the non-gamer teachers over the gamer teachers. The non-gamer teachers’ perspectives provide a stark contrast to the undergraduate gamer experiences and fits neatly with the narrative of teachers not valuing gaming as an educational tool. However, the study mentioned five teachers that were regular gamers whose perspectives are left to a short section at the end of the presentation of the teachers’ results. This was an opportunity to give the teacher group a more complex story, and the opportunity was entirely missed.

Additionally, the context of this study was not entirely clear. The instructors were recruited through a master’s level course, but the content of the course and the institution’s background is not discussed. Understanding this context helps us understand the course’s purpose(s) and how those purposes may have influenced the ways in which these teachers interpreted and saw games. It was also unclear how Chik was connected to this masters’ class and to the students. Why these particular teachers and students were recruited was not explicitly defined and also has the potential to skew results in a particular direction.

Overall, I was inclined to agree with the idea that students can benefit from language acquisition through gaming while instructors may not see the instructional value, but I believe the way the research was conducted and portrayed in this article made it very difficult to support Chik’s specific findings.

Some professors like you to begin an evaluation with something positive but isn’t always necessary.

The evaluation is clearly organized and uses transitional phrases when moving to a new topic.

This evaluation includes a summative statement that gives the overall impression of the article at the end, but this can also be placed at the beginning of the evaluation.

This evaluation mainly discusses the representation of data and methods. However, other areas, like organization, are open to critique.

How to Write an Article Review: Template & Examples

An article review is an academic assignment that invites you to study a piece of academic research closely. Then, you should present its summary and critically evaluate it using the knowledge you’ve gained in class and during your independent study. If you get such a task at college or university, you shouldn’t confuse it with a response paper, which is a distinct assignment with other purposes (we’ll talk about it in detail below).

In this article, prepared by Custom-Writing experts, you’ll find:

• the intricacies of article review writing;
• the difference between an article review and similar assignments;
• a step-by-step algorithm for review composition;
• a couple of samples to guide you throughout the writing process.

So, if you wish to study our article review example and discover helpful writing tips, keep reading.

❓ What Is an Article Review?

• ✍️ Writing Steps

📑 Article Review Format

🔗 references.

An article review is an academic paper that summarizes and critically evaluates the information presented in your selected article.

The first thing you should note when approaching the task of an article review is that not every article is suitable for this assignment. Let’s have a look at the variety of articles to understand what you can choose from.

Popular Vs. Scholarly Articles

In most cases, you’ll be required to review a scholarly, peer-reviewed article – one composed in compliance with rigorous academic standards. Yet, the Web is also full of popular articles that don’t present original scientific value and shouldn’t be selected for a review.

Not sure how to distinguish these two types? Here is a comparative table to help you out.

Article Review vs. Response Paper

Now, let’s consider the difference between an article review and a response paper:

• If you’re assigned to critique a scholarly article , you will need to compose an article review .
• If your subject of analysis is a popular article , you can respond to it with a well-crafted response paper .

The reason for such distinctions is the quality and structure of these two article types. Peer-reviewed, scholarly articles have clear-cut quality criteria, allowing you to conduct and present a structured assessment of the assigned material. Popular magazines have loose or non-existent quality criteria and don’t offer an opportunity for structured evaluation. So, they are only fit for a subjective response, in which you can summarize your reactions and emotions related to the reading material.

All in all, you can structure your response assignments as outlined in the tips below.

✍️ How to Write an Article Review: Step by Step

Here is a tried and tested algorithm for article review writing from our experts. We’ll consider only the critical review variety of this academic assignment. So, let’s get down to the stages you need to cover to get a stellar review.

Read the Article

As with any reviews, reports, and critiques, you must first familiarize yourself with the assigned material. It’s impossible to review something you haven’t read, so set some time for close, careful reading of the article to identify:

• The author’s main points and message.
• The arguments they use to prove their points.
• The methodology they use to approach the subject.

In terms of research type , your article will usually belong to one of three types explained below.

Summarize the Article

Now that you’ve read the text and have a general impression of the content, it’s time to summarize it for your readers. Look into the article’s text closely to determine:

• The thesis statement , or general message of the author.
• Research question, purpose, and context of research.
• Supporting points for the author’s assumptions and claims.
• Major findings and supporting evidence.

As you study the article thoroughly, make notes on the margins or write these elements out on a sheet of paper. You can also apply a different technique: read the text section by section and formulate its gist in one phrase or sentence. Once you’re done, you’ll have a summary skeleton in front of you.

Evaluate the Article

The next step of review is content evaluation. Keep in mind that various research types will require a different set of review questions. Here is a complete list of evaluation points you can include.

Write the Text

After completing the critical review stage, it’s time to compose your article review.

The format of this assignment is standard – you will have an introduction, a body, and a conclusion. The introduction should present your article and summarize its content. The body will contain a structured review according to all four dimensions covered in the previous section. The concluding part will typically recap all the main points you’ve identified during your assessment.

It is essential to note that an article review is, first of all, an academic assignment. Therefore, it should follow all rules and conventions of academic composition, such as:

• No contractions . Don’t use short forms, such as “don’t,” “can’t,” “I’ll,” etc. in academic writing. You need to spell out all those words.
• Formal language and style . Avoid conversational phrasing and words that you would naturally use in blog posts or informal communication. For example, don’t use words like “pretty,” “kind of,” and “like.”
• Third-person narrative . Academic reviews should be written from the third-person point of view, avoiding statements like “I think,” “in my opinion,” and so on.
• No conversational forms . You shouldn’t turn to your readers directly in the text by addressing them with the pronoun “you.” It’s vital to keep the narrative neutral and impersonal.
• Proper abbreviation use . Consult the list of correct abbreviations , like “e.g.” or “i.e.,” for use in your academic writing. If you use informal abbreviations like “FYA” or “f.i.,” your professor will reduce the grade.
• Complete sentences . Make sure your sentences contain the subject and the predicate; avoid shortened or sketch-form phrases suitable for a draft only.
• No conjunctions at the beginning of a sentence . Remember the FANBOYS rule – don’t start a sentence with words like “and” or “but.” They often seem the right way to build a coherent narrative, but academic writing rules disfavor such usage.
• No abbreviations or figures at the beginning of a sentence . Never start a sentence with a number — spell it out if you need to use it anyway. Besides, sentences should never begin with abbreviations like “e.g.”

Finally, a vital rule for an article review is properly formatting the citations. We’ll discuss the correct use of citation styles in the following section.

When composing an article review, keep these points in mind:

• Start with a full reference to the reviewed article so the reader can locate it quickly.
• Ensure correct formatting of in-text references.
• Provide a complete list of used external sources on the last page of the review – your bibliographical entries .

You’ll need to understand the rules of your chosen citation style to meet all these requirements. Below, we’ll discuss the two most common referencing styles – APA and MLA.

Article Review in APA

When you need to compose an article review in the APA format , here is the general bibliographical entry format you should use for journal articles on your reference page:

• Author’s last name, First initial. Middle initial. (Year of Publication). Name of the article. Name of the Journal, volume (number), pp. #-#. https://doi.org/xx.xxx/yyyy

Horigian, V. E., Schmidt, R. D., & Feaster, D. J. (2021). Loneliness, mental health, and substance use among US young adults during COVID-19. Journal of Psychoactive Drugs, 53 (1), pp. 1-9. https://doi.org/10.1080/02791072.2020.1836435

Your in-text citations should follow the author-date format like this:

• If you paraphrase the source and mention the author in the text: According to Horigian et al. (2021), young adults experienced increased levels of loneliness, depression, and anxiety during the pandemic.
• If you paraphrase the source and don’t mention the author in the text: Young adults experienced increased levels of loneliness, depression, and anxiety during the pandemic (Horigian et al., 2021).
• If you quote the source: As Horigian et al. (2021) point out, there were “elevated levels of loneliness, depression, anxiety, alcohol use, and drug use among young adults during COVID-19” (p. 6).

Note that your in-text citations should include “et al.,” as in the examples above, if your article has 3 or more authors. If you have one or two authors, your in-text citations would look like this:

• One author: “According to Smith (2020), depression is…” or “Depression is … (Smith, 2020).”
• Two authors: “According to Smith and Brown (2020), anxiety means…” or “Anxiety means (Smith & Brown, 2020).”

Finally, in case you have to review a book or a website article, here are the general formats for citing these source types on your APA reference list.

Article Review in MLA

If your assignment requires MLA-format referencing, here’s the general format you should use for citing journal articles on your Works Cited page:

• Author’s last name, First name. “Title of an Article.” Title of the Journal , vol. #, no. #, year, pp. #-#.

Horigian, Viviana E., et al. “Loneliness, Mental Health, and Substance Use Among US Young Adults During COVID-19.” Journal of Psychoactive Drugs , vol. 53, no. 1, 2021, pp. 1-9.

In-text citations in the MLA format follow the author-page citation format and look like this:

• According to Horigian et al., young adults experienced increased levels of loneliness, depression, and anxiety during the pandemic (6).
• Young adults experienced increased levels of loneliness, depression, and anxiety during the pandemic (Horigian et al. 6).

Like in APA, the abbreviation “et al.” is only needed in MLA if your article has 3 or more authors.

If you need to cite a book or a website page, here are the general MLA formats for these types of sources.

✅ Article Review Template

Here is a handy, universal article review template to help you move on with any review assignment. We’ve tried to make it as generic as possible to guide you in the academic process.

📝 Article Review Examples

The theory is good, but practice is even better. Thus, we’ve created three brief examples to show you how to write an article review. You can study the full-text samples by following the links.

📃 Men, Women, & Money  

This article review examines a famous piece, “Men, Women & Money – How the Sexes Differ with Their Finances,” published by Amy Livingston in 2020. The author of this article claims that men generally spend more money than women. She makes this conclusion from a close analysis of gender-specific expenditures across five main categories: food, clothing, cars, entertainment, and general spending patterns. Livingston also looks at men’s approach to saving to argue that counter to the common perception of women’s light-hearted attitude to money, men are those who spend more on average.

📃 When and Why Nationalism Beats Globalism

This is a review of Jonathan Heidt’s 2016 article titled “When and Why Nationalism Beats Globalism,” written as an advocacy of right-wing populism rising in many Western states. The author illustrates the case with the election of Donald Trump as the US President and the rise of right-wing rhetoric in many Western countries. These examples show how nationalist sentiment represents a reaction to global immigration and a failure of globalization.

📃 Sleep Deprivation  

This is a review of the American Heart Association’s article titled “The Dangers of Sleep Deprivation.” It discusses how the national organization concerned with the American population’s cardiovascular health links the lack of high-quality sleep to far-reaching health consequences. The organization’s experts reveal how a consistent lack of sleep leads to Alzheimer’s disease development, obesity, type 2 diabetes, etc.

✏️ Article Review FAQ

A high-quality article review should summarize the assigned article’s content and offer data-backed reactions and evaluations of its quality in terms of the article’s purpose, methodology, and data used to argue the main points. It should be detailed, comprehensive, objective, and evidence-based.

The purpose of writing a review is to allow students to reflect on research quality and showcase their critical thinking and evaluation skills. Students should exhibit their mastery of close reading of research publications and their unbiased assessment.

The content of your article review will be the same in any format, with the only difference in the assignment’s formatting before submission. Ensure you have a separate title page made according to APA standards and cite sources using the parenthetical author-date referencing format.

You need to take a closer look at various dimensions of an assigned article to compose a valuable review. Study the author’s object of analysis, the purpose of their research, the chosen method, data, and findings. Evaluate all these dimensions critically to see whether the author has achieved the initial goals. Finally, offer improvement recommendations to add a critique aspect to your paper.

• Scientific Article Review: Duke University
• Book and Article Reviews: William & Mary, Writing Resources Center
• Sample Format for Reviewing a Journal Article: Boonshoft School of Medicine
• Research Paper Review – Structure and Format Guidelines: New Jersey Institute of Technology
• Article Review: University of Waterloo
• Article Review: University of South Australia
• How to Write a Journal Article Review: University of Newcastle Library Guides
• Writing Help: The Article Review: Central Michigan University Libraries
• Write a Critical Review of a Scientific Journal Article: McLaughlin Library
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How to Write an Effective Article Review – Updated 2024 Guide

Purpose of an Article Review

Importance of writing an effective review, read the article thoroughly, identify the main arguments, take notes on key points.

• Evaluate the Author's Credibility
• Assess the Article's Structure and Organization

Examine the Use of Evidence and Examples

Write a concise summary of the article.

• Include the Article's Main Points

Avoid Personal Opinions in the Summary

Identify strengths and weaknesses.

• Evaluate the Article's Logic and Reasoning
• Discuss the Article's Impact and Relevance

Start with an Engaging Introduction

Provide a brief overview of the article.

• Critique the Article's Strengths and Weaknesses

Offer Suggestions for Improvement

Conclude with a summary and recommendation, check for grammar and spelling errors, ensure clarity and coherence of writing, revise for proper formatting and citations, review the overall structure and flow, make final edits and revisions, submit the article review.

Writing an article review can be a challenging task, but it is an essential skill for academics, researchers, and anyone who needs to critically evaluate published work. An article review is a written piece that provides a comprehensive analysis and evaluation of a scholarly article, book, or other published material. It goes beyond a simple summary by offering a critical assessment of the work’s strengths, weaknesses, and overall contribution to the field. In this blog post, we will explore the steps involved in writing an effective article review.

        I.            Introduction

The primary purpose of an article review is to provide a critical evaluation of a published work. It serves as a means of engaging with the ideas and arguments presented by the author(s) and assessing their validity, significance, and potential impact on the field. An article review allows the reviewer to analyze the work’s merits, identify its limitations, and offer constructive feedback or suggestions for further research or discussion.

Writing an effective article review is crucial for several reasons. First, it demonstrates the reviewer’s ability to critically analyze and synthesize complex information. This skill is highly valued in academic and professional settings, where critical thinking and analytical skills are essential . Second, article reviews contribute to the ongoing scholarly discourse by providing informed perspectives and critiques that can shape future research and discussions. Finally, well-written article reviews can help readers determine whether a particular work is worth reading or exploring further, making them valuable resources for researchers and scholars in the field.

     II.            Understanding the Article

The first step in writing an article review is to read the article carefully and thoroughly. This may seem obvious, but it is crucial to ensure a comprehensive understanding of the work before attempting to critique it. During the initial reading, focus on grasping the main arguments, key points, and the overall structure of the article. Take note of any unfamiliar concepts, terminology, or references that may require further research or clarification.

As you read the article, pay close attention to the author’s central arguments or thesis statements. Identify the main claims, hypotheses, or research questions that the article attempts to address. Understanding the core arguments is essential for evaluating the effectiveness of the author’s reasoning and the validity of their conclusions.

While reading the article, it is helpful to take notes on the key points, supporting evidence, and any critical or thought-provoking ideas presented by the author(s). These notes will serve as a reference when you begin writing the review and will help you organize your thoughts and critique more effectively.

  III.            Analyzing the Article

Evaluate the author’s credibility.

When analyzing an article, it is essential to consider the author’s credibility and expertise in the field. Research the author’s background, qualifications, and previous publications to assess their authority on the subject matter. This information can provide valuable context and help you determine the weight and reliability of the arguments presented in the article.

Assess the Article’s Structure and Organization

Evaluate the overall structure and organization of the article. Is the information presented in a logical and coherent manner? Does the article follow a clear progression from introduction to conclusion? Assessing the structure can help you determine whether the author has effectively communicated their ideas and arguments.

Critically examine the evidence and examples used by the author(s) to support their arguments. Are the sources credible and up-to-date? Are the examples relevant and well-chosen? Evaluating the quality and appropriateness of the evidence can help you assess the strength and validity of the author’s claims.

  IV.            Summarizing the Article

Before delving into your critique, it is essential to provide a concise summary of the article . This summary should briefly outline the article’s main arguments, key points, and conclusions. The goal is to give the reader a clear understanding of the article’s content without adding any personal opinions or critiques at this stage.

Include the Article’s Main Points

In your summary, be sure to include the article’s main points and the evidence or examples used to support them. This will help the reader understand the context and the basis for the author’s arguments, which is crucial for your subsequent critique.

When summarizing the article, it is important to remain objective and avoid injecting personal opinions or critiques. The summary should be a neutral representation of the article’s content, leaving the analysis and evaluation for the critique section.

    V.            Critiquing the Article

After providing a summary, it is time to analyze and critique the article. Begin by identifying the article’s strengths and weaknesses . Strengths may include well-reasoned arguments, thorough research, innovative ideas, or significant contributions to the field. Weaknesses could include flawed logic, lack of evidence, oversimplification of complex issues, or failure to address counterarguments.

Evaluate the Article’s Logic and Reasoning

Carefully evaluate the author’s logic and reasoning throughout the article. Are the arguments well-supported and logically consistent? Do the conclusions follow naturally from the evidence presented? Identify any logical fallacies, contradictions, or gaps in reasoning that may undermine the author’s arguments.

Discuss the Article’s Impact and Relevance

Consider the article’s potential impact and relevance within the broader context of the field. How does it contribute to existing knowledge or challenge prevailing theories? Does it open up new avenues for research or discussion? Discussing the article’s impact and relevance can help readers understand its significance and importance.

  VI.            Writing the Article Review

Begin your article review with an engaging introduction that captures the reader’s attention and provides context for the review. Briefly introduce the article, its author(s), and the main topic or research area. You can also include a concise thesis statement that summarizes your overall evaluation or critique of the article.

After the introduction, provide a brief overview or summary of the article. This should be a condensed version of the summary you wrote earlier, highlighting the article’s main arguments, key points, and conclusions. Keep this section concise and focused, as the main critique will follow.

Critique the Article’s Strengths and Weaknesses

In the critique section, present your analysis of the article’s strengths and weaknesses. Discuss the author’s use of evidence, the validity of their arguments, and the overall quality of their reasoning. Support your critique with specific examples and references from the article. Be sure to provide balanced criticism, acknowledging both the positive and negative aspects of the work.

In addition to critiquing the article , consider offering constructive suggestions for improvement. These suggestions could address areas where the author’s arguments were weak or where additional research or discussion is needed. Your suggestions should be specific and actionable, aimed at enhancing the quality and impact of the work.

Conclude your article review by summarizing your main points and providing an overall recommendation or final assessment of the article. This recommendation could be to read or not read the article, to use it as a reference in a specific context, or to consider it as a starting point for further research or discussion.

VII.            Editing and Proofreading

After you have completed your initial draft, it is essential to carefully proofread and edit your work. Check for any grammatical errors, spelling mistakes, or typos that may have been overlooked during the writing process. These small errors can detract from the overall quality and professionalism of your review.

In addition to checking for mechanical errors , ensure that your writing is clear, concise, and coherent. Review your sentences and paragraphs for clarity, and make sure that your ideas flow logically from one point to the next. Avoid ambiguous or confusing language that could make your critique difficult to understand.

Depending on the specific requirements or guidelines for your article review, you may need to revise your work to ensure proper formatting and citation styles. Check that you have correctly cited any references or quotes from the article you are reviewing, and that your formatting (e.g., headings, spacing, font) adheres to the specified guidelines.

VIII.            Finalizing the Review

Before finalizing your article review , take a step back and review the overall structure and flow of your writing. Ensure that your introduction effectively sets the stage for your critique, and that your body paragraphs logically build upon one another, leading to a well-supported conclusion.

During this final review, consider whether your critique is balanced and objective, presenting both the strengths and weaknesses of the article in a fair and impartial manner. Also, check that you have provided sufficient evidence and examples to support your analysis and that your arguments are clearly articulated.

After reviewing the overall structure and flow, make any necessary final edits and revisions to your article review. This might involve reorganizing or reworking certain sections for better clarity, strengthening your arguments with additional evidence, or refining your writing style for greater impact.

Pay close attention to your choice of words and tone, ensuring that your critique remains respectful and professional, even when addressing the article’s shortcomings. Remember, the goal is to provide a constructive and well-reasoned analysis, not to disparage or attack the author’s work.

Once you are satisfied with your article review, it is time to submit it according to the appropriate guidelines or requirements . This might involve formatting your work in a specific style, adhering to word count or page limits, or following specific submission procedures.

If your article review is intended for publication, be sure to follow the guidelines provided by the journal or publication outlet. This may include submitting your work through an online portal, adhering to specific formatting requirements, or including additional materials such as an abstract or author biography.

Congratulations! By following these steps, you have successfully written a comprehensive and effective article review. Remember, the process of critically evaluating published work is an essential skill that not only demonstrates your ability to analyze and synthesize complex information but also contributes to the ongoing scholarly discourse within your field.

Writing an article review can be a challenging task, but it is a valuable exercise that sharpens your critical thinking, analytical, and communication skills. By carefully reading and understanding the article, assessing its strengths and weaknesses, and providing a well-reasoned critique, you contribute to the advancement of knowledge and foster a deeper understanding of the subject matter.

So, embrace the opportunity to write article reviews, and use each one as a platform to engage with the ideas and arguments presented by scholars and researchers. Your thoughtful and insightful critiques can shape future research, inspire new perspectives, and ultimately drive progress within your field of study.

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Article Review

Article Review Writing: A Complete Step-by-Step Guide with Examples

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Struggling to write a review that people actually want to read? Feeling lost in the details and wondering how to make your analysis stand out?

You're not alone!

Many writers find it tough to navigate the world of article reviews, not sure where to start or how to make their reviews really grab attention.

No worries! 

In this blog, we're going to guide you through the process of writing an article review that stands out. We'll also share tips, and examples to make this process easier for you.

Let’s get started.

• 1. What is an Article Review?
• 2. Types of Article Reviews
• 3. Article Review Format
• 4. How to Write an Article Review? 10 Easy Steps
• 5. Article Review Outline
• 6. Article Review Examples
• 7. Tips for Writing an Effective Article Review

What is an Article Review?

An article review is a critical evaluation and analysis of a piece of writing, typically an academic or journalistic article. 

It goes beyond summarizing the content; it involves an in-depth examination of the author's ideas, arguments, and methodologies. 

The goal is to provide a well-rounded understanding of the article's strengths, weaknesses, and overall contribution to the field.

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Types of Article Reviews

Article reviews come in various forms, each serving a distinct purpose in the realm of academic or professional discourse. Understanding these types is crucial for tailoring your approach. 

Here are some common types of article reviews:

Journal Article Review

A journal article review involves a thorough evaluation of scholarly articles published in academic journals. 

It requires summarizing the article's key points, methodology, and findings, emphasizing its contributions to the academic field. 

Take a look at the following example to help you understand better.

Example of Journal Article Review

Research Article Review

A research article review focuses on scrutinizing articles with a primary emphasis on research.

This type of review involves evaluating the research design, methodology, results, and their broader implications. 

Discussions on the interpretation of results, limitations, and the article's overall contributions are key. 

Here is a sample for you to get an idea.

Example of Research Article Review

Science Article Review

A science article review specifically addresses articles within scientific disciplines. It includes summarizing scientific concepts, hypotheses, and experimental methods.

The type of review assesses the reliability of the experimental design, and evaluates the author's interpretation of findings. 

Take a look at the following example.

Example of Science Article Review

Critical Review

A critical review involves a balanced critique of a given article. It encompasses providing a comprehensive summary, highlighting key points, and engaging in a critical analysis of strengths and weaknesses. 

To get a clearer idea of a critical review, take a look at this example.

Critical Review Example

Article Review Format

When crafting an article review in either APA or MLA format, it's crucial to adhere to the specific guidelines for citing sources. 

Below are the bibliographical entries for different types of sources in both APA and MLA styles:

How to Write an Article Review? 10 Easy Steps

Writing an effective article review involves a systematic approach. Follow this step-by-step process to ensure a comprehensive and well-structured analysis.

Step 1: Understand the Assignment

Before diving into the review, carefully read and understand the assignment guidelines. 

Pay attention to specific requirements, such as word count, formatting style (APA, MLA), and the aspects your instructor wants you to focus on.

Step 2: Read the Article Thoroughly

Begin by thoroughly reading the article. Take notes on key points, arguments, and evidence presented by the author. 

Understand the author's main thesis and the context in which the article was written.

Step 3: Create a Summary

Summarize the main points of the article. Highlight the author's key arguments and findings. 

While writing the summary ensure that you capture the essential elements of the article to provide context for your analysis.

Step 4: Identify the Author's Thesis

In this step, pinpoint the author's main thesis or central argument. Understand the purpose of the article and how the author supports their position. 

This will serve as a foundation for your critique.

Step 5: Evaluate the Author's Evidence and Methodology

Examine the evidence provided by the author to support their thesis. Assess the reliability and validity of the methodology used. 

Consider the sources, data collection methods, and any potential biases.

Step 6: Analyze the Author's Writing Style

Evaluate the author's writing style and how effectively they communicate their ideas. 

Consider the clarity of the language, the organization of the content, and the overall persuasiveness of the article.

Step 7: Consider the Article's Contribution

Reflect on the article's contribution to its field of study. Analyze how it fits into the existing literature, its significance, and any potential implications for future research or applications.

Step 8: Write the Introduction

Craft an introduction that includes the article's title, author, publication date, and a brief overview. 

State the purpose of your review and your thesis—the main point you'll be analyzing in your review.

Step 9: Develop the Body of the Review

Organize your review by addressing specific aspects such as the author's thesis, methodology, writing style, and the article's contribution. 

Use clear paragraphs to structure your analysis logically.

Step 10: Conclude with a Summary and Evaluation

Summarize your main points and restate your overall assessment of the article. 

Offer insights into its strengths and weaknesses, and conclude with any recommendations for improvement or suggestions for further research.

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Article Review Outline

Creating a well-organized outline is an essential part of writing a coherent and insightful article review.

This outline given below will guide you through the key sections of your review, ensuring that your analysis is comprehensive and logically structured.

Refer to the following template to understand outlining the article review in detail.

Article Review Format Template

Article Review Examples

Examining article review examples can provide valuable insights into the structure, tone, and depth of analysis expected. 

Below are sample article reviews, each illustrating a different approach and focus.

Example of Article Review

Sample of article review assignment pdf

Tips for Writing an Effective Article Review

Crafting an effective article review involves a combination of critical analysis, clarity, and structure. 

Here are some valuable tips to guide you through the process:

• Start with a Clear Introduction

Kick off your article review by introducing the article's main points and mentioning the publication date, which you can find on the re-title page. Outline the topics you'll cover in your review.

• Concise Summary with Unanswered Questions

Provide a short summary of the article, emphasizing its main ideas. Highlight any lingering questions, known as "unanswered questions," that the article may have triggered. Use a basic article review template to help structure your thoughts.

• Illustrate with Examples

Use examples from the article to illustrate your points. If there are tables or figures in the article, discuss them to make your review more concrete and easily understandable.

• Organize Clearly with a Summary Section

Keep your review straightforward and well-organized. Begin with the start of the article, express your thoughts on what you liked or didn't like, and conclude with a summary section. This follows a basic plan for clarity.

• Constructive Criticism

When providing criticism, be constructive. If there are elements you don't understand, frame them as "unanswered questions." This approach shows engagement and curiosity.

• Smoothly Connect Your Ideas

Ensure your thoughts flow naturally throughout your review. Use simple words and sentences. If you have questions about the article, let them guide your review organically.

• Revise and Check for Clarity

Before finishing, go through your review. Correct any mistakes and ensure it sounds clear. Check if you followed your plan, used simple words, and incorporated the keywords effectively. This makes your review better and more accessible for others.

In conclusion , writing an effective article review involves a thoughtful balance of summarizing key points, and addressing unanswered questions. 

By following a simple and structured approach, you can create a review that not only analyzes the content but also adds value to the reader's understanding.

Remember to organize your thoughts logically, use clear language, and provide examples from the article to support your points. 

Ready to elevate your article reviewing skills? Explore the valuable resources and expert assistance at MyPerfectWords.com. 

Our team of experienced writers is here to help you with article reviews and other school tasks. 

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Dr. Barbara is a highly experienced writer and author who holds a Ph.D. degree in public health from an Ivy League school. She has worked in the medical field for many years, conducting extensive research on various health topics. Her writing has been featured in several top-tier publications.

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Keep reading

How to Write an Article Review That Stands Out

An article review is a critical assessment that aims to expand one’s knowledge by evaluating the original author’s research.

According to statistical research, 5.14 million research papers are published every year, including short surveys, article reviews, and conference proceedings.

The process of how to write an article review could be tricky, but a few expert tips and tricks can get you on the right track. So, ensure you read it till the end to make the most out of it.

Table of Contents

Who Needs To Know About Article Review Writing?

• Students are usually assigned to write article reviews in order to showcase their comprehension and critical analysis skills.
• Teachers who wanted to evaluate their student’s critical and analytical skills.
• Professionals who publish research articles on diverse topics.
• People who evaluate the quality of a research paper and article.
• People who are interested in writing critique.

How Important Are Article Reviews?

Learning how to write a review article is very important in order to present a comprehensive overview of the research paper. They tend to investigate the methodology, findings, current state of knowledge, and discuss future prospects of research on that topic.

They are also the indicators of how great and accurate an article is and pointing out what critical points the original writers have left.

The writer of this comprehensive guide shared, “Analyzing someone’s article seems easy at first but when you realize how comprehensive and analytical work is, it gets challenging. You need to have knowledge and practice of how to write an article review in order to do justice with someone’s years of research.”

Which Industry Has the Most Published Articles?

Before you write an article review, you have to determine the industry or sector you are going to choose the article to review. It can be anything of your interest and you should have your interest resonate with the industry you are picking an article from.

We are sharing data of 3 decades from different industries to find out which industry publishes the most articles as per ResearchGate. Let’s take a look at which industry can give you more options for article review.

A Step-by-Step Guide on How to Write an Article Review

Master the art of how to write a review article with this step-by-step guide from professional paper help providers. 

Step 1: Select the Right Article 

The first step is to pick a suitable article for a review. Choose a scholarly source that’s connected to your area of study. You can look for pieces printed in trustworthy journals or by respected authors.

For Example:

For reviewing an article on climate change, consider selecting one from scientific journals like Nature or Science.

Step 2: Read and Understand the Article

How to write an article review with complete accuracy? It’s super important to read and understand the article before writing your review. Read the article a few times and jot down the notes as you go.

No matter what is the  length of a literature review , go through it and focus on the main arguments, major points, evidence, and how it’s structured. 

Let’s say you’re looking at an article on how social media affects mental health. Ensure to take note of the following: 

• The number of people involved
• How the data is analyzed 
• The Results 

Step 3: Structure and Introduction

To start a solid review, start with an introduction that gives readers the background info they need. Must include the article’s title, the author, and where it was published. Also, write a summary of the main point or argument in the article.

“In the article ‘The Impact of Social Media on Mental Health by John Smith, published in the Journal of Psychology: 

The author examines the correlation between excessive social media usage and adolescent mental health disorders.”

Step 4: Summarize the Article

In this part of how to write an article review process, you’ll need to quickly go over the main points and arguments from the article. Make it short but must cover the most important elements and the evidence that backs them up. Leave your opinions and analysis out of it for now. Practice with a practice article review example to learn summarizing in a better way. 

For instance, you could write:

“The author discusses various studies highlighting the negative effects of excessive social media usage on mental health.

Smith’s research reveals a significant correlation between increased social media consumption and higher rates of anxiety, depression, and low self-esteem among teenagers. 

The article also explores the underlying mechanisms, such as social comparison and cyberbullying. All are contributing to the adverse mental health outcomes.”

Step 5: Critically Analyze and Evaluate

Now that you’ve given a rundown of the article, it’s time to take a closer look. It will help you learn how to evaluate an article to discover what the author did well and what could have been done better. Most students confuse it but reviewing articles has a different process than  how to write a reflection paper  process. 

Check out the proof they used and if it seems solid. Give a thorough assessment, and use examples from the text to support your thoughts. 

Article Review Example

“While the article presents compelling evidence linking social media usage to mental health issues, it is important to acknowledge some limitations in Smith’s study. 

The sample size of the research was relatively small. It comprises only 100 participants, which may limit the generalizability of the findings. 

Additionally, the study primarily focused on one specific age group, namely adolescents. This way, there’s room for further research on other demographic groups.”

Step 6: Express Your Perspective

Here’s your chance to give your two cents and show off your smarts in learning how to write an article review process. Put your spin on the article by pointing out the pros, cons, and other potential improvements. Remember to back up your thoughts with facts and sound arguments.

Continuing with the Previous Example

Despite the limitations, Smith’s research offers valuable insights into the complex relationship between social media and mental health. 

Future studies could expand the sample size and include a more diverse range of age groups. It is better to understand the broader impact of social media on mental well-being. 

Furthermore, exploring strategies for developing digital literacy programs could be potential avenues for future research.

Step 7: Conclusion and Final Thoughts

The final step of how to write an article review process is to wrap it up with a brief and powerful conclusion. Give a summary of your main points and overall thoughts about the article. 

Point out its importance to the field and the impact of the study. Finish off with a thought-provoking conclusion. Give the reader a sense of finality and emphasize the need for additional research or discussion.

For instance

“In conclusion, John Smith’s article provides valuable insights into the detrimental effects of excessive social media usage on adolescent mental health. 

While the research has limitations, it serves as a starting point for further investigation in this rapidly evolving field.

By addressing the research gaps and implementing targeted interventions:

We can strive to promote a healthier relationship between social media and mental well-being in our digitally connected society.”

Step 8: Editing and Proofreading

Before submission, set aside some time for editing and proofreading. Make sure that you use a  spell checker  to maintain accuracy and everything makes sense and everything is correct. Check out how it reads and if your points come across clearly.

Get feedback from other people to get a different point of view and make it even better. Proofreading and ensuring the quality is one of the best practices to learn how to evaluate an article. 

Types of Article Reviews

Before you learn how to write an article review, you need to have an understanding of it;s types. In college, you might be asked to write different types of review articles, including: 

Narrative Review

This type of review needs you to look into the author’s background and experiences. You have to go through the specialist’s theories and practices and compare them. 

For the success of a narrative review, ensure that your arguments are qualitative and make sense.

We have some comprehensive narrative articles and  narrative essay examples , you can go through them to understand the narrative approach in reviews. 

Evidence Review 

For a solid evidence paper, you have to put in the work and study the topic. You’ll need to research the facts, analyze the author’s ideas, their effects, and more. 

Systematic Review

This task involves reviewing a bunch of research papers and summarizing the existing knowledge about a certain subject. A systematic paper type uses an organized approach and expects you to answer questions linked to the research.

Tips For How To Write An Article Review Outstandingly

Here are some expert tips you could use to write an exceptional article review:

• It will help you catch up on the key points.
• It will give you a better understanding of the article you’re looking at.
• It will help people read your review and get a good idea of what it’s about. Don’t hesitate to use a  grammar checker  to ensure quality and accuracy. 
• It should help readers get a better grasp of the topic.

Standard Outline for How To Write An Article Review 

Here’s an outline to write an excellent article review. 

Introduction

– Begin with a summary of the article 

– Put in background knowledge of the topic 

– State why you are writing the review 

– Give an overview of the article’s main points 

– Figure out why the author choose to write something 

– Look at the article and consider what it does well and what it could have done better.

– Highlight the shortcomings in the article

– Restate why you are writing the review 

– Sum up the main points in a few sentences 

– Suggest what could be achieved in the future research 

Resources To Solve The Biggest Challenge of Article Review Writing

One of the biggest challenges faced by students in the process of how to write an article review effectively, is to find the best topic for it.

Not every article is suitable for review because of the research methodologies and the nature of the thesis statements of different articles.

Below we have shared some of the most popular journals that have thousands of quality published articles that you can shortlist according to your interest.

Important Take Away For How To Write An Article Review

How should i structure my article review.

When writing an article review, it’s best to go in with a plan. Start with the basics – title, author, date published, and what the article’s about. 

Then, give a quick summary of the main points and note the main arguments and facts.

After that, point out the good and bad of the article. How it was written, any possible biases, etc.

Finally, wrap it up with your opinion on the article and what it might mean. Feel free to get help from  professional college paper writers  to go through the process without headache.

Review Article Example: How To Write An Article Review

Article Review sample for Brene Brown’s Daring Greatly

What is an article review?

How to write a good review article.

Think about different features of the article when you analyze it. Like its importance, the sources it uses, how it's put together, and if it's a good read. 

Check out the arguments made by the author, looking at the facts they give. You should also look at the writing style, organization, and how it's communicated. 

Give a fair review and back up what you say with examples and references to improve it.

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Reviews and Reaction Papers

Article and book reviews.

Some assignments may ask you to write a review of a book or journal article. Sometimes, students think a book report and a book review are the same. However, there are significant differences.

A  book report  summarizes the contents of the book, but a  book review  is a critical analysis of the book that describes, summarizes, and critiques the ideas in the book. A review is a means of going beyond the literal content of a source and is a tool for connecting ideas from a variety of academic sources. A review provides an objective analysis of ideas, support for opinions, and a way to evaluate your own opinions.

Why are book reviews beneficial to write?

Some instructors like to assign book reviews to help students broaden their view of the subject matter and to give students practice in critically evaluating ideas in the subject area. Instructors often require that students follow existing review formats modeled in the journals in their disciplines. 

If you are asked to use such formats, remember that citations for books and journal articles differ from discipline to discipline. Find out which style guide is appropriate for the discipline in which you are writing. (Refer to the discussion of style manuals in chapter 5 of this guide for more information.)

Reviews let you relate to authors and agree or disagree with their ideas. A review allows you to examine your understanding of a subject area in light of the ideas presented in the reviewed book and interact with the author and his or her ideas. Also, a book review helps your instructor evaluate your understanding of the subject matter and your ability to think competently in your discipline.

Here are some questions to keep in mind when you are writing a book review:

What exactly is the subject of the book? What are the author’s credentials to write about this subject? Is the title suggestive? Does the preface contain information about the author’s purpose?

What is the author’s thesis? Is it clearly stated, or do you have to dig it out of the facts and opinions? Does the author present the ideas in a balanced way? What are the author’s biases?

What organizational approach does the author use? Does the chosen organization support the author’s thesis effectively?

What conclusion or conclusions does the author draw? Does the conclusion agree with the thesis or stated purposes? How does the conclusion differ from or agree with your course textbook or other books you have read?

How has this book helped you understand the subject you are studying in the course? Would you recommend the book to your reader?

As you write your review, ask yourself these questions:

Have I represented the author and the ideas presented in the book in a fair and balanced way?

Does the ethical tone of my review prompt the reader to trust my judgment? (You may want to review the discussion on writing arguments in this chapter.)

Does my review reflect the interests of my readers and fulfill my reasons for writing the review?

Have I demonstrated my understanding of the content of the article or book I’m reviewing? Have I clearly addressed the major issues in the subject area?

Have I clearly stated my own biases as a reviewer?

Have I clearly expressed my position about how much or how little the author has contributed to my understanding of the subject in question? Have I recommended or not recommended the book to other prospective readers?

Have I checked my review for organizational, grammatical, and mechanical errors?

Key Takeaway

A book review or article review is a critical analysis of the material that describes, summarizes, and critiques the ideas presented. The purpose of a book or article review assignment is to broaden your knowledge base and understanding of a topic.

Mailing Address: 3501 University Blvd. East, Adelphi, MD 20783 This work is licensed under a  Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License . © 2022 UMGC. All links to external sites were verified at the time of publication. UMGC is not responsible for the validity or integrity of information located at external sites.

Table of Contents: Online Guide to Writing

Chapter 1: College Writing

How Does College Writing Differ from Workplace Writing?

What Is College Writing?

Why So Much Emphasis on Writing?

Chapter 2: The Writing Process

Doing Exploratory Research

Getting from Notes to Your Draft

Introduction

Prewriting - Techniques to Get Started - Mining Your Intuition

Prewriting: Targeting Your Audience

Prewriting: Techniques to Get Started

Prewriting: Understanding Your Assignment

Rewriting: Being Your Own Critic

Rewriting: Creating a Revision Strategy

Rewriting: Getting Feedback

Rewriting: The Final Draft

Techniques to Get Started - Outlining

Techniques to Get Started - Using Systematic Techniques

Thesis Statement and Controlling Idea

Writing: Getting from Notes to Your Draft - Freewriting

Writing: Getting from Notes to Your Draft - Summarizing Your Ideas

Writing: Outlining What You Will Write

Chapter 3: Thinking Strategies

A Word About Style, Voice, and Tone

A Word About Style, Voice, and Tone: Style Through Vocabulary and Diction

Critical Strategies and Writing

Critical Strategies and Writing: Analysis

Critical Strategies and Writing: Evaluation

Critical Strategies and Writing: Persuasion

Critical Strategies and Writing: Synthesis

Developing a Paper Using Strategies

Kinds of Assignments You Will Write

Patterns for Presenting Information

Patterns for Presenting Information: Critiques

Patterns for Presenting Information: Discussing Raw Data

Patterns for Presenting Information: General-to-Specific Pattern

Patterns for Presenting Information: Problem-Cause-Solution Pattern

Patterns for Presenting Information: Specific-to-General Pattern

Patterns for Presenting Information: Summaries and Abstracts

Supporting with Research and Examples

Writing Essay Examinations

Writing Essay Examinations: Make Your Answer Relevant and Complete

Writing Essay Examinations: Organize Thinking Before Writing

Writing Essay Examinations: Read and Understand the Question

Chapter 4: The Research Process

Planning and Writing a Research Paper

Planning and Writing a Research Paper: Ask a Research Question

Planning and Writing a Research Paper: Cite Sources

Planning and Writing a Research Paper: Collect Evidence

Planning and Writing a Research Paper: Decide Your Point of View, or Role, for Your Research

Planning and Writing a Research Paper: Draw Conclusions

Planning and Writing a Research Paper: Find a Topic and Get an Overview

Planning and Writing a Research Paper: Manage Your Resources

Planning and Writing a Research Paper: Outline

Planning and Writing a Research Paper: Survey the Literature

Planning and Writing a Research Paper: Work Your Sources into Your Research Writing

Research Resources: Where Are Research Resources Found? - Human Resources

Research Resources: What Are Research Resources?

Research Resources: Where Are Research Resources Found?

Research Resources: Where Are Research Resources Found? - Electronic Resources

Research Resources: Where Are Research Resources Found? - Print Resources

Structuring the Research Paper: Formal Research Structure

Structuring the Research Paper: Informal Research Structure

The Nature of Research

The Research Assignment: How Should Research Sources Be Evaluated?

The Research Assignment: When Is Research Needed?

The Research Assignment: Why Perform Research?

Chapter 5: Academic Integrity

Academic Integrity

Giving Credit to Sources

Giving Credit to Sources: Copyright Laws

Giving Credit to Sources: Documentation

Giving Credit to Sources: Style Guides

Integrating Sources

Practicing Academic Integrity

Practicing Academic Integrity: Keeping Accurate Records

Practicing Academic Integrity: Managing Source Material

Practicing Academic Integrity: Managing Source Material - Paraphrasing Your Source

Practicing Academic Integrity: Managing Source Material - Quoting Your Source

Practicing Academic Integrity: Managing Source Material - Summarizing Your Sources

Types of Documentation

Types of Documentation: Bibliographies and Source Lists

Types of Documentation: Citing World Wide Web Sources

Types of Documentation: In-Text or Parenthetical Citations

Types of Documentation: In-Text or Parenthetical Citations - APA Style

Types of Documentation: In-Text or Parenthetical Citations - CSE/CBE Style

Types of Documentation: In-Text or Parenthetical Citations - Chicago Style

Types of Documentation: In-Text or Parenthetical Citations - MLA Style

Types of Documentation: Note Citations

Chapter 6: Using Library Resources

Finding Library Resources

Chapter 7: Assessing Your Writing

How Is Writing Graded?

How Is Writing Graded?: A General Assessment Tool

The Draft Stage

The Draft Stage: The First Draft

The Draft Stage: The Revision Process and the Final Draft

The Draft Stage: Using Feedback

The Research Stage

Using Assessment to Improve Your Writing

Chapter 8: Other Frequently Assigned Papers

Reviews and Reaction Papers: Article and Book Reviews

Reviews and Reaction Papers: Reaction Papers

Writing Arguments

Writing Arguments: Adapting the Argument Structure

Writing Arguments: Purposes of Argument

Writing Arguments: References to Consult for Writing Arguments

Writing Arguments: Steps to Writing an Argument - Anticipate Active Opposition

Writing Arguments: Steps to Writing an Argument - Determine Your Organization

Writing Arguments: Steps to Writing an Argument - Develop Your Argument

Writing Arguments: Steps to Writing an Argument - Introduce Your Argument

Writing Arguments: Steps to Writing an Argument - State Your Thesis or Proposition

Writing Arguments: Steps to Writing an Argument - Write Your Conclusion

Writing Arguments: Types of Argument

Appendix A: Books to Help Improve Your Writing

Dictionaries

General Style Manuals

Researching on the Internet

Special Style Manuals

Writing Handbooks

Appendix B: Collaborative Writing and Peer Reviewing

Collaborative Writing: Assignments to Accompany the Group Project

Collaborative Writing: Informal Progress Report

Collaborative Writing: Issues to Resolve

Collaborative Writing: Methodology

Collaborative Writing: Peer Evaluation

Collaborative Writing: Tasks of Collaborative Writing Group Members

Collaborative Writing: Writing Plan

General Introduction

Peer Reviewing

Appendix C: Developing an Improvement Plan

Working with Your Instructor’s Comments and Grades

Appendix D: Writing Plan and Project Schedule

Devising a Writing Project Plan and Schedule

Reviewing Your Plan with Others

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Writing a Literature Review

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A literature review is a document or section of a document that collects key sources on a topic and discusses those sources in conversation with each other (also called synthesis ). The lit review is an important genre in many disciplines, not just literature (i.e., the study of works of literature such as novels and plays). When we say “literature review” or refer to “the literature,” we are talking about the research ( scholarship ) in a given field. You will often see the terms “the research,” “the scholarship,” and “the literature” used mostly interchangeably.

Where, when, and why would I write a lit review?

There are a number of different situations where you might write a literature review, each with slightly different expectations; different disciplines, too, have field-specific expectations for what a literature review is and does. For instance, in the humanities, authors might include more overt argumentation and interpretation of source material in their literature reviews, whereas in the sciences, authors are more likely to report study designs and results in their literature reviews; these differences reflect these disciplines’ purposes and conventions in scholarship. You should always look at examples from your own discipline and talk to professors or mentors in your field to be sure you understand your discipline’s conventions, for literature reviews as well as for any other genre.

A literature review can be a part of a research paper or scholarly article, usually falling after the introduction and before the research methods sections. In these cases, the lit review just needs to cover scholarship that is important to the issue you are writing about; sometimes it will also cover key sources that informed your research methodology.

Lit reviews can also be standalone pieces, either as assignments in a class or as publications. In a class, a lit review may be assigned to help students familiarize themselves with a topic and with scholarship in their field, get an idea of the other researchers working on the topic they’re interested in, find gaps in existing research in order to propose new projects, and/or develop a theoretical framework and methodology for later research. As a publication, a lit review usually is meant to help make other scholars’ lives easier by collecting and summarizing, synthesizing, and analyzing existing research on a topic. This can be especially helpful for students or scholars getting into a new research area, or for directing an entire community of scholars toward questions that have not yet been answered.

What are the parts of a lit review?

Most lit reviews use a basic introduction-body-conclusion structure; if your lit review is part of a larger paper, the introduction and conclusion pieces may be just a few sentences while you focus most of your attention on the body. If your lit review is a standalone piece, the introduction and conclusion take up more space and give you a place to discuss your goals, research methods, and conclusions separately from where you discuss the literature itself.

Introduction:

• An introductory paragraph that explains what your working topic and thesis is
• A forecast of key topics or texts that will appear in the review
• Potentially, a description of how you found sources and how you analyzed them for inclusion and discussion in the review (more often found in published, standalone literature reviews than in lit review sections in an article or research paper)
• Summarize and synthesize: Give an overview of the main points of each source and combine them into a coherent whole
• Analyze and interpret: Don’t just paraphrase other researchers – add your own interpretations where possible, discussing the significance of findings in relation to the literature as a whole
• Critically Evaluate: Mention the strengths and weaknesses of your sources
• Write in well-structured paragraphs: Use transition words and topic sentence to draw connections, comparisons, and contrasts.

Conclusion:

• Summarize the key findings you have taken from the literature and emphasize their significance
• Connect it back to your primary research question

How should I organize my lit review?

Lit reviews can take many different organizational patterns depending on what you are trying to accomplish with the review. Here are some examples:

• Chronological : The simplest approach is to trace the development of the topic over time, which helps familiarize the audience with the topic (for instance if you are introducing something that is not commonly known in your field). If you choose this strategy, be careful to avoid simply listing and summarizing sources in order. Try to analyze the patterns, turning points, and key debates that have shaped the direction of the field. Give your interpretation of how and why certain developments occurred (as mentioned previously, this may not be appropriate in your discipline — check with a teacher or mentor if you’re unsure).
• Thematic : If you have found some recurring central themes that you will continue working with throughout your piece, you can organize your literature review into subsections that address different aspects of the topic. For example, if you are reviewing literature about women and religion, key themes can include the role of women in churches and the religious attitude towards women.
• Qualitative versus quantitative research
• Empirical versus theoretical scholarship
• Divide the research by sociological, historical, or cultural sources
• Theoretical : In many humanities articles, the literature review is the foundation for the theoretical framework. You can use it to discuss various theories, models, and definitions of key concepts. You can argue for the relevance of a specific theoretical approach or combine various theorical concepts to create a framework for your research.

What are some strategies or tips I can use while writing my lit review?

Any lit review is only as good as the research it discusses; make sure your sources are well-chosen and your research is thorough. Don’t be afraid to do more research if you discover a new thread as you’re writing. More info on the research process is available in our "Conducting Research" resources .

As you’re doing your research, create an annotated bibliography ( see our page on the this type of document ). Much of the information used in an annotated bibliography can be used also in a literature review, so you’ll be not only partially drafting your lit review as you research, but also developing your sense of the larger conversation going on among scholars, professionals, and any other stakeholders in your topic.

Usually you will need to synthesize research rather than just summarizing it. This means drawing connections between sources to create a picture of the scholarly conversation on a topic over time. Many student writers struggle to synthesize because they feel they don’t have anything to add to the scholars they are citing; here are some strategies to help you:

• It often helps to remember that the point of these kinds of syntheses is to show your readers how you understand your research, to help them read the rest of your paper.
• Writing teachers often say synthesis is like hosting a dinner party: imagine all your sources are together in a room, discussing your topic. What are they saying to each other?
• Look at the in-text citations in each paragraph. Are you citing just one source for each paragraph? This usually indicates summary only. When you have multiple sources cited in a paragraph, you are more likely to be synthesizing them (not always, but often
• Read more about synthesis here.

The most interesting literature reviews are often written as arguments (again, as mentioned at the beginning of the page, this is discipline-specific and doesn’t work for all situations). Often, the literature review is where you can establish your research as filling a particular gap or as relevant in a particular way. You have some chance to do this in your introduction in an article, but the literature review section gives a more extended opportunity to establish the conversation in the way you would like your readers to see it. You can choose the intellectual lineage you would like to be part of and whose definitions matter most to your thinking (mostly humanities-specific, but this goes for sciences as well). In addressing these points, you argue for your place in the conversation, which tends to make the lit review more compelling than a simple reporting of other sources.

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How to write a review article?

In the medical sciences, the importance of review articles is rising. When clinicians want to update their knowledge and generate guidelines about a topic, they frequently use reviews as a starting point. The value of a review is associated with what has been done, what has been found and how these findings are presented. Before asking ‘how,’ the question of ‘why’ is more important when starting to write a review. The main and fundamental purpose of writing a review is to create a readable synthesis of the best resources available in the literature for an important research question or a current area of research. Although the idea of writing a review is attractive, it is important to spend time identifying the important questions. Good review methods are critical because they provide an unbiased point of view for the reader regarding the current literature. There is a consensus that a review should be written in a systematic fashion, a notion that is usually followed. In a systematic review with a focused question, the research methods must be clearly described. A ‘methodological filter’ is the best method for identifying the best working style for a research question, and this method reduces the workload when surveying the literature. An essential part of the review process is differentiating good research from bad and leaning on the results of the better studies. The ideal way to synthesize studies is to perform a meta-analysis. In conclusion, when writing a review, it is best to clearly focus on fixed ideas, to use a procedural and critical approach to the literature and to express your findings in an attractive way.

The importance of review articles in health sciences is increasing day by day. Clinicians frequently benefit from review articles to update their knowledge in their field of specialization, and use these articles as a starting point for formulating guidelines. [ 1 , 2 ] The institutions which provide financial support for further investigations resort to these reviews to reveal the need for these researches. [ 3 ] As is the case with all other researches, the value of a review article is related to what is achieved, what is found, and the way of communicating this information. A few studies have evaluated the quality of review articles. Murlow evaluated 50 review articles published in 1985, and 1986, and revealed that none of them had complied with clear-cut scientific criteria. [ 4 ] In 1996 an international group that analyzed articles, demonstrated the aspects of review articles, and meta-analyses that had not complied with scientific criteria, and elaborated QUOROM (QUality Of Reporting Of Meta-analyses) statement which focused on meta-analyses of randomized controlled studies. [ 5 ] Later on this guideline was updated, and named as PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses). [ 6 ]

Review articles are divided into 2 categories as narrative, and systematic reviews. Narrative reviews are written in an easily readable format, and allow consideration of the subject matter within a large spectrum. However in a systematic review, a very detailed, and comprehensive literature surveying is performed on the selected topic. [ 7 , 8 ] Since it is a result of a more detailed literature surveying with relatively lesser involvement of author’s bias, systematic reviews are considered as gold standard articles. Systematic reviews can be diivded into qualitative, and quantitative reviews. In both of them detailed literature surveying is performed. However in quantitative reviews, study data are collected, and statistically evaluated (ie. meta-analysis). [ 8 ]

Before inquring for the method of preparation of a review article, it is more logical to investigate the motivation behind writing the review article in question. The fundamental rationale of writing a review article is to make a readable synthesis of the best literature sources on an important research inquiry or a topic. This simple definition of a review article contains the following key elements:

• The question(s) to be dealt with
• Methods used to find out, and select the best quality researches so as to respond to these questions.
• To synthetize available, but quite different researches

For the specification of important questions to be answered, number of literature references to be consulted should be more or less determined. Discussions should be conducted with colleagues in the same area of interest, and time should be reserved for the solution of the problem(s). Though starting to write the review article promptly seems to be very alluring, the time you spend for the determination of important issues won’t be a waste of time. [ 9 ]

The PRISMA statement [ 6 ] elaborated to write a well-designed review articles contains a 27-item checklist ( Table 1 ). It will be reasonable to fulfill the requirements of these items during preparation of a review article or a meta-analysis. Thus preparation of a comprehensible article with a high-quality scientific content can be feasible.

PRISMA statement: A 27-item checklist

Contents and format

Important differences exist between systematic, and non-systematic reviews which especially arise from methodologies used in the description of the literature sources. A non-systematic review means use of articles collected for years with the recommendations of your colleagues, while systematic review is based on struggles to search for, and find the best possible researches which will respond to the questions predetermined at the start of the review.

Though a consensus has been reached about the systematic design of the review articles, studies revealed that most of them had not been written in a systematic format. McAlister et al. analyzed review articles in 6 medical journals, and disclosed that in less than one fourth of the review articles, methods of description, evaluation or synthesis of evidence had been provided, one third of them had focused on a clinical topic, and only half of them had provided quantitative data about the extend of the potential benefits. [ 10 ]

Use of proper methodologies in review articles is important in that readers assume an objective attitude towards updated information. We can confront two problems while we are using data from researches in order to answer certain questions. Firstly, we can be prejudiced during selection of research articles or these articles might be biased. To minimize this risk, methodologies used in our reviews should allow us to define, and use researches with minimal degree of bias. The second problem is that, most of the researches have been performed with small sample sizes. In statistical methods in meta-analyses, available researches are combined to increase the statistical power of the study. The problematic aspect of a non-systematic review is that our tendency to give biased responses to the questions, in other words we apt to select the studies with known or favourite results, rather than the best quality investigations among them.

As is the case with many research articles, general format of a systematic review on a single subject includes sections of Introduction, Methods, Results, and Discussion ( Table 2 ).

Structure of a systematic review

Preparation of the review article

Steps, and targets of constructing a good review article are listed in Table 3 . To write a good review article the items in Table 3 should be implemented step by step. [ 11 – 13 ]

Steps of a systematic review

The research question

It might be helpful to divide the research question into components. The most prevalently used format for questions related to the treatment is PICO (P - Patient, Problem or Population; I-Intervention; C-appropriate Comparisons, and O-Outcome measures) procedure. For example In female patients (P) with stress urinary incontinence, comparisons (C) between transobturator, and retropubic midurethral tension-free band surgery (I) as for patients’ satisfaction (O).

Finding Studies

In a systematic review on a focused question, methods of investigation used should be clearly specified.

Ideally, research methods, investigated databases, and key words should be described in the final report. Different databases are used dependent on the topic analyzed. In most of the clinical topics, Medline should be surveyed. However searching through Embase and CINAHL can be also appropriate.

While determining appropriate terms for surveying, PICO elements of the issue to be sought may guide the process. Since in general we are interested in more than one outcome, P, and I can be key elements. In this case we should think about synonyms of P, and I elements, and combine them with a conjunction AND.

One method which might alleviate the workload of surveying process is “methodological filter” which aims to find the best investigation method for each research question. A good example of this method can be found in PubMed interface of Medline. The Clinical Queries tool offers empirically developed filters for five different inquiries as guidelines for etiology, diagnosis, treatment, prognosis or clinical prediction.

Evaluation of the Quality of the Study

As an indispensable component of the review process is to discriminate good, and bad quality researches from each other, and the outcomes should be based on better qualified researches, as far as possible. To achieve this goal you should know the best possible evidence for each type of question The first component of the quality is its general planning/design of the study. General planning/design of a cohort study, a case series or normal study demonstrates variations.

A hierarchy of evidence for different research questions is presented in Table 4 . However this hierarchy is only a first step. After you find good quality research articles, you won’t need to read all the rest of other articles which saves you tons of time. [ 14 ]

Determination of levels of evidence based on the type of the research question

Formulating a Synthesis

Rarely all researches arrive at the same conclusion. In this case a solution should be found. However it is risky to make a decision based on the votes of absolute majority. Indeed, a well-performed large scale study, and a weakly designed one are weighed on the same scale. Therefore, ideally a meta-analysis should be performed to solve apparent differences. Ideally, first of all, one should be focused on the largest, and higher quality study, then other studies should be compared with this basic study.

Conclusions

In conclusion, during writing process of a review article, the procedures to be achieved can be indicated as follows: 1) Get rid of fixed ideas, and obsessions from your head, and view the subject from a large perspective. 2) Research articles in the literature should be approached with a methodological, and critical attitude and 3) finally data should be explained in an attractive way.

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Reviewing review articles

A review article is written to summarize the current state of understanding on a topic, and peer reviewing these types of articles requires a slightly different set of criteria compared with empirical articles. Unless it is a systematic review/meta-analysis methods are not important or reported. The quality of a review article can be judged on aspects such as timeliness, the breadth and accuracy of the discussion, and if it indicates the best avenues for future research. The review article should present an unbiased summary of the current understanding of the topic, and therefore the peer reviewer must assess the selection of studies that are cited by the paper. As review article contains a large amount of detailed information, its structure and flow are also important.

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How to conduct a meta-analysis in eight steps: a practical guide

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• Published: 30 November 2021
• Volume 72 , pages 1–19, ( 2022 )

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• Christopher Hansen 1 ,
• Holger Steinmetz 2 &
• Jörn Block 3 , 4 , 5  

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1 Introduction

“Scientists have known for centuries that a single study will not resolve a major issue. Indeed, a small sample study will not even resolve a minor issue. Thus, the foundation of science is the cumulation of knowledge from the results of many studies.” (Hunter et al. 1982 , p. 10)

Meta-analysis is a central method for knowledge accumulation in many scientific fields (Aguinis et al. 2011c ; Kepes et al. 2013 ). Similar to a narrative review, it serves as a synopsis of a research question or field. However, going beyond a narrative summary of key findings, a meta-analysis adds value in providing a quantitative assessment of the relationship between two target variables or the effectiveness of an intervention (Gurevitch et al. 2018 ). Also, it can be used to test competing theoretical assumptions against each other or to identify important moderators where the results of different primary studies differ from each other (Aguinis et al. 2011b ; Bergh et al. 2016 ). Rooted in the synthesis of the effectiveness of medical and psychological interventions in the 1970s (Glass 2015 ; Gurevitch et al. 2018 ), meta-analysis is nowadays also an established method in management research and related fields.

The increasing importance of meta-analysis in management research has resulted in the publication of guidelines in recent years that discuss the merits and best practices in various fields, such as general management (Bergh et al. 2016 ; Combs et al. 2019 ; Gonzalez-Mulé and Aguinis 2018 ), international business (Steel et al. 2021 ), economics and finance (Geyer-Klingeberg et al. 2020 ; Havranek et al. 2020 ), marketing (Eisend 2017 ; Grewal et al. 2018 ), and organizational studies (DeSimone et al. 2020 ; Rudolph et al. 2020 ). These articles discuss existing and trending methods and propose solutions for often experienced problems. This editorial briefly summarizes the insights of these papers; provides a workflow of the essential steps in conducting a meta-analysis; suggests state-of-the art methodological procedures; and points to other articles for in-depth investigation. Thus, this article has two goals: (1) based on the findings of previous editorials and methodological articles, it defines methodological recommendations for meta-analyses submitted to Management Review Quarterly (MRQ); and (2) it serves as a practical guide for researchers who have little experience with meta-analysis as a method but plan to conduct one in the future.

2 Eight steps in conducting a meta-analysis

2.1 step 1: defining the research question.

The first step in conducting a meta-analysis, as with any other empirical study, is the definition of the research question. Most importantly, the research question determines the realm of constructs to be considered or the type of interventions whose effects shall be analyzed. When defining the research question, two hurdles might develop. First, when defining an adequate study scope, researchers must consider that the number of publications has grown exponentially in many fields of research in recent decades (Fortunato et al. 2018 ). On the one hand, a larger number of studies increases the potentially relevant literature basis and enables researchers to conduct meta-analyses. Conversely, scanning a large amount of studies that could be potentially relevant for the meta-analysis results in a perhaps unmanageable workload. Thus, Steel et al. ( 2021 ) highlight the importance of balancing manageability and relevance when defining the research question. Second, similar to the number of primary studies also the number of meta-analyses in management research has grown strongly in recent years (Geyer-Klingeberg et al. 2020 ; Rauch 2020 ; Schwab 2015 ). Therefore, it is likely that one or several meta-analyses for many topics of high scholarly interest already exist. However, this should not deter researchers from investigating their research questions. One possibility is to consider moderators or mediators of a relationship that have previously been ignored. For example, a meta-analysis about startup performance could investigate the impact of different ways to measure the performance construct (e.g., growth vs. profitability vs. survival time) or certain characteristics of the founders as moderators. Another possibility is to replicate previous meta-analyses and test whether their findings can be confirmed with an updated sample of primary studies or newly developed methods. Frequent replications and updates of meta-analyses are important contributions to cumulative science and are increasingly called for by the research community (Anderson & Kichkha 2017 ; Steel et al. 2021 ). Consistent with its focus on replication studies (Block and Kuckertz 2018 ), MRQ therefore also invites authors to submit replication meta-analyses.

2.2 Step 2: literature search

2.2.1 search strategies.

Similar to conducting a literature review, the search process of a meta-analysis should be systematic, reproducible, and transparent, resulting in a sample that includes all relevant studies (Fisch and Block 2018 ; Gusenbauer and Haddaway 2020 ). There are several identification strategies for relevant primary studies when compiling meta-analytical datasets (Harari et al. 2020 ). First, previous meta-analyses on the same or a related topic may provide lists of included studies that offer a good starting point to identify and become familiar with the relevant literature. This practice is also applicable to topic-related literature reviews, which often summarize the central findings of the reviewed articles in systematic tables. Both article types likely include the most prominent studies of a research field. The most common and important search strategy, however, is a keyword search in electronic databases (Harari et al. 2020 ). This strategy will probably yield the largest number of relevant studies, particularly so-called ‘grey literature’, which may not be considered by literature reviews. Gusenbauer and Haddaway ( 2020 ) provide a detailed overview of 34 scientific databases, of which 18 are multidisciplinary or have a focus on management sciences, along with their suitability for literature synthesis. To prevent biased results due to the scope or journal coverage of one database, researchers should use at least two different databases (DeSimone et al. 2020 ; Martín-Martín et al. 2021 ; Mongeon & Paul-Hus 2016 ). However, a database search can easily lead to an overload of potentially relevant studies. For example, key term searches in Google Scholar for “entrepreneurial intention” and “firm diversification” resulted in more than 660,000 and 810,000 hits, respectively. Footnote 1 Therefore, a precise research question and precise search terms using Boolean operators are advisable (Gusenbauer and Haddaway 2020 ). Addressing the challenge of identifying relevant articles in the growing number of database publications, (semi)automated approaches using text mining and machine learning (Bosco et al. 2017 ; O’Mara-Eves et al. 2015 ; Ouzzani et al. 2016 ; Thomas et al. 2017 ) can also be promising and time-saving search tools in the future. Also, some electronic databases offer the possibility to track forward citations of influential studies and thereby identify further relevant articles. Finally, collecting unpublished or undetected studies through conferences, personal contact with (leading) scholars, or listservs can be strategies to increase the study sample size (Grewal et al. 2018 ; Harari et al. 2020 ; Pigott and Polanin 2020 ).

2.2.2 Study inclusion criteria and sample composition

Next, researchers must decide which studies to include in the meta-analysis. Some guidelines for literature reviews recommend limiting the sample to studies published in renowned academic journals to ensure the quality of findings (e.g., Kraus et al. 2020 ). For meta-analysis, however, Steel et al. ( 2021 ) advocate for the inclusion of all available studies, including grey literature, to prevent selection biases based on availability, cost, familiarity, and language (Rothstein et al. 2005 ), or the “Matthew effect”, which denotes the phenomenon that highly cited articles are found faster than less cited articles (Merton 1968 ). Harrison et al. ( 2017 ) find that the effects of published studies in management are inflated on average by 30% compared to unpublished studies. This so-called publication bias or “file drawer problem” (Rosenthal 1979 ) results from the preference of academia to publish more statistically significant and less statistically insignificant study results. Owen and Li ( 2020 ) showed that publication bias is particularly severe when variables of interest are used as key variables rather than control variables. To consider the true effect size of a target variable or relationship, the inclusion of all types of research outputs is therefore recommended (Polanin et al. 2016 ). Different test procedures to identify publication bias are discussed subsequently in Step 7.

In addition to the decision of whether to include certain study types (i.e., published vs. unpublished studies), there can be other reasons to exclude studies that are identified in the search process. These reasons can be manifold and are primarily related to the specific research question and methodological peculiarities. For example, studies identified by keyword search might not qualify thematically after all, may use unsuitable variable measurements, or may not report usable effect sizes. Furthermore, there might be multiple studies by the same authors using similar datasets. If they do not differ sufficiently in terms of their sample characteristics or variables used, only one of these studies should be included to prevent bias from duplicates (Wood 2008 ; see this article for a detection heuristic).

In general, the screening process should be conducted stepwise, beginning with a removal of duplicate citations from different databases, followed by abstract screening to exclude clearly unsuitable studies and a final full-text screening of the remaining articles (Pigott and Polanin 2020 ). A graphical tool to systematically document the sample selection process is the PRISMA flow diagram (Moher et al. 2009 ). Page et al. ( 2021 ) recently presented an updated version of the PRISMA statement, including an extended item checklist and flow diagram to report the study process and findings.

2.3 Step 3: choice of the effect size measure

2.3.1 types of effect sizes.

The two most common meta-analytical effect size measures in management studies are (z-transformed) correlation coefficients and standardized mean differences (Aguinis et al. 2011a ; Geyskens et al. 2009 ). However, meta-analyses in management science and related fields may not be limited to those two effect size measures but rather depend on the subfield of investigation (Borenstein 2009 ; Stanley and Doucouliagos 2012 ). In economics and finance, researchers are more interested in the examination of elasticities and marginal effects extracted from regression models than in pure bivariate correlations (Stanley and Doucouliagos 2012 ). Regression coefficients can also be converted to partial correlation coefficients based on their t-statistics to make regression results comparable across studies (Stanley and Doucouliagos 2012 ). Although some meta-analyses in management research have combined bivariate and partial correlations in their study samples, Aloe ( 2015 ) and Combs et al. ( 2019 ) advise researchers not to use this practice. Most importantly, they argue that the effect size strength of partial correlations depends on the other variables included in the regression model and is therefore incomparable to bivariate correlations (Schmidt and Hunter 2015 ), resulting in a possible bias of the meta-analytic results (Roth et al. 2018 ). We endorse this opinion. If at all, we recommend separate analyses for each measure. In addition to these measures, survival rates, risk ratios or odds ratios, which are common measures in medical research (Borenstein 2009 ), can be suitable effect sizes for specific management research questions, such as understanding the determinants of the survival of startup companies. To summarize, the choice of a suitable effect size is often taken away from the researcher because it is typically dependent on the investigated research question as well as the conventions of the specific research field (Cheung and Vijayakumar 2016 ).

2.3.2 Conversion of effect sizes to a common measure

After having defined the primary effect size measure for the meta-analysis, it might become necessary in the later coding process to convert study findings that are reported in effect sizes that are different from the chosen primary effect size. For example, a study might report only descriptive statistics for two study groups but no correlation coefficient, which is used as the primary effect size measure in the meta-analysis. Different effect size measures can be harmonized using conversion formulae, which are provided by standard method books such as Borenstein et al. ( 2009 ) or Lipsey and Wilson ( 2001 ). There also exist online effect size calculators for meta-analysis. Footnote 2

2.4 Step 4: choice of the analytical method used

Choosing which meta-analytical method to use is directly connected to the research question of the meta-analysis. Research questions in meta-analyses can address a relationship between constructs or an effect of an intervention in a general manner, or they can focus on moderating or mediating effects. There are four meta-analytical methods that are primarily used in contemporary management research (Combs et al. 2019 ; Geyer-Klingeberg et al. 2020 ), which allow the investigation of these different types of research questions: traditional univariate meta-analysis, meta-regression, meta-analytic structural equation modeling, and qualitative meta-analysis (Hoon 2013 ). While the first three are quantitative, the latter summarizes qualitative findings. Table 1 summarizes the key characteristics of the three quantitative methods.

2.4.1 Univariate meta-analysis

In its traditional form, a meta-analysis reports a weighted mean effect size for the relationship or intervention of investigation and provides information on the magnitude of variance among primary studies (Aguinis et al. 2011c ; Borenstein et al. 2009 ). Accordingly, it serves as a quantitative synthesis of a research field (Borenstein et al. 2009 ; Geyskens et al. 2009 ). Prominent traditional approaches have been developed, for example, by Hedges and Olkin ( 1985 ) or Hunter and Schmidt ( 1990 , 2004 ). However, going beyond its simple summary function, the traditional approach has limitations in explaining the observed variance among findings (Gonzalez-Mulé and Aguinis 2018 ). To identify moderators (or boundary conditions) of the relationship of interest, meta-analysts can create subgroups and investigate differences between those groups (Borenstein and Higgins 2013 ; Hunter and Schmidt 2004 ). Potential moderators can be study characteristics (e.g., whether a study is published vs. unpublished), sample characteristics (e.g., study country, industry focus, or type of survey/experiment participants), or measurement artifacts (e.g., different types of variable measurements). The univariate approach is thus suitable to identify the overall direction of a relationship and can serve as a good starting point for additional analyses. However, due to its limitations in examining boundary conditions and developing theory, the univariate approach on its own is currently oftentimes viewed as not sufficient (Rauch 2020 ; Shaw and Ertug 2017 ).

2.4.2 Meta-regression analysis

Meta-regression analysis (Hedges and Olkin 1985 ; Lipsey and Wilson 2001 ; Stanley and Jarrell 1989 ) aims to investigate the heterogeneity among observed effect sizes by testing multiple potential moderators simultaneously. In meta-regression, the coded effect size is used as the dependent variable and is regressed on a list of moderator variables. These moderator variables can be categorical variables as described previously in the traditional univariate approach or (semi)continuous variables such as country scores that are merged with the meta-analytical data. Thus, meta-regression analysis overcomes the disadvantages of the traditional approach, which only allows us to investigate moderators singularly using dichotomized subgroups (Combs et al. 2019 ; Gonzalez-Mulé and Aguinis 2018 ). These possibilities allow a more fine-grained analysis of research questions that are related to moderating effects. However, Schmidt ( 2017 ) critically notes that the number of effect sizes in the meta-analytical sample must be sufficiently large to produce reliable results when investigating multiple moderators simultaneously in a meta-regression. For further reading, Tipton et al. ( 2019 ) outline the technical, conceptual, and practical developments of meta-regression over the last decades. Gonzalez-Mulé and Aguinis ( 2018 ) provide an overview of methodological choices and develop evidence-based best practices for future meta-analyses in management using meta-regression.

2.4.3 Meta-analytic structural equation modeling (MASEM)

MASEM is a combination of meta-analysis and structural equation modeling and allows to simultaneously investigate the relationships among several constructs in a path model. Researchers can use MASEM to test several competing theoretical models against each other or to identify mediation mechanisms in a chain of relationships (Bergh et al. 2016 ). This method is typically performed in two steps (Cheung and Chan 2005 ): In Step 1, a pooled correlation matrix is derived, which includes the meta-analytical mean effect sizes for all variable combinations; Step 2 then uses this matrix to fit the path model. While MASEM was based primarily on traditional univariate meta-analysis to derive the pooled correlation matrix in its early years (Viswesvaran and Ones 1995 ), more advanced methods, such as the GLS approach (Becker 1992 , 1995 ) or the TSSEM approach (Cheung and Chan 2005 ), have been subsequently developed. Cheung ( 2015a ) and Jak ( 2015 ) provide an overview of these approaches in their books with exemplary code. For datasets with more complex data structures, Wilson et al. ( 2016 ) also developed a multilevel approach that is related to the TSSEM approach in the second step. Bergh et al. ( 2016 ) discuss nine decision points and develop best practices for MASEM studies.

2.4.4 Qualitative meta-analysis

While the approaches explained above focus on quantitative outcomes of empirical studies, qualitative meta-analysis aims to synthesize qualitative findings from case studies (Hoon 2013 ; Rauch et al. 2014 ). The distinctive feature of qualitative case studies is their potential to provide in-depth information about specific contextual factors or to shed light on reasons for certain phenomena that cannot usually be investigated by quantitative studies (Rauch 2020 ; Rauch et al. 2014 ). In a qualitative meta-analysis, the identified case studies are systematically coded in a meta-synthesis protocol, which is then used to identify influential variables or patterns and to derive a meta-causal network (Hoon 2013 ). Thus, the insights of contextualized and typically nongeneralizable single studies are aggregated to a larger, more generalizable picture (Habersang et al. 2019 ). Although still the exception, this method can thus provide important contributions for academics in terms of theory development (Combs et al., 2019 ; Hoon 2013 ) and for practitioners in terms of evidence-based management or entrepreneurship (Rauch et al. 2014 ). Levitt ( 2018 ) provides a guide and discusses conceptual issues for conducting qualitative meta-analysis in psychology, which is also useful for management researchers.

2.5 Step 5: choice of software

Software solutions to perform meta-analyses range from built-in functions or additional packages of statistical software to software purely focused on meta-analyses and from commercial to open-source solutions. However, in addition to personal preferences, the choice of the most suitable software depends on the complexity of the methods used and the dataset itself (Cheung and Vijayakumar 2016 ). Meta-analysts therefore must carefully check if their preferred software is capable of performing the intended analysis.

Among commercial software providers, Stata (from version 16 on) offers built-in functions to perform various meta-analytical analyses or to produce various plots (Palmer and Sterne 2016 ). For SPSS and SAS, there exist several macros for meta-analyses provided by scholars, such as David B. Wilson or Andy P. Field and Raphael Gillet (Field and Gillett 2010 ). Footnote 3 Footnote 4 For researchers using the open-source software R (R Core Team 2021 ), Polanin et al. ( 2017 ) provide an overview of 63 meta-analysis packages and their functionalities. For new users, they recommend the package metafor (Viechtbauer 2010 ), which includes most necessary functions and for which the author Wolfgang Viechtbauer provides tutorials on his project website. Footnote 5 Footnote 6 In addition to packages and macros for statistical software, templates for Microsoft Excel have also been developed to conduct simple meta-analyses, such as Meta-Essentials by Suurmond et al. ( 2017 ). Footnote 7 Finally, programs purely dedicated to meta-analysis also exist, such as Comprehensive Meta-Analysis (Borenstein et al. 2013 ) or RevMan by The Cochrane Collaboration ( 2020 ).

2.6 Step 6: coding of effect sizes

2.6.1 coding sheet.

The first step in the coding process is the design of the coding sheet. A universal template does not exist because the design of the coding sheet depends on the methods used, the respective software, and the complexity of the research design. For univariate meta-analysis or meta-regression, data are typically coded in wide format. In its simplest form, when investigating a correlational relationship between two variables using the univariate approach, the coding sheet would contain a column for the study name or identifier, the effect size coded from the primary study, and the study sample size. However, such simple relationships are unlikely in management research because the included studies are typically not identical but differ in several respects. With more complex data structures or moderator variables being investigated, additional columns are added to the coding sheet to reflect the data characteristics. These variables can be coded as dummy, factor, or (semi)continuous variables and later used to perform a subgroup analysis or meta regression. For MASEM, the required data input format can deviate depending on the method used (e.g., TSSEM requires a list of correlation matrices as data input). For qualitative meta-analysis, the coding scheme typically summarizes the key qualitative findings and important contextual and conceptual information (see Hoon ( 2013 ) for a coding scheme for qualitative meta-analysis). Figure  1 shows an exemplary coding scheme for a quantitative meta-analysis on the correlational relationship between top-management team diversity and profitability. In addition to effect and sample sizes, information about the study country, firm type, and variable operationalizations are coded. The list could be extended by further study and sample characteristics.

Exemplary coding sheet for a meta-analysis on the relationship (correlation) between top-management team diversity and profitability

2.6.2 Inclusion of moderator or control variables

It is generally important to consider the intended research model and relevant nontarget variables before coding a meta-analytic dataset. For example, study characteristics can be important moderators or function as control variables in a meta-regression model. Similarly, control variables may be relevant in a MASEM approach to reduce confounding bias. Coding additional variables or constructs subsequently can be arduous if the sample of primary studies is large. However, the decision to include respective moderator or control variables, as in any empirical analysis, should always be based on strong (theoretical) rationales about how these variables can impact the investigated effect (Bernerth and Aguinis 2016 ; Bernerth et al. 2018 ; Thompson and Higgins 2002 ). While substantive moderators refer to theoretical constructs that act as buffers or enhancers of a supposed causal process, methodological moderators are features of the respective research designs that denote the methodological context of the observations and are important to control for systematic statistical particularities (Rudolph et al. 2020 ). Havranek et al. ( 2020 ) provide a list of recommended variables to code as potential moderators. While researchers may have clear expectations about the effects for some of these moderators, the concerns for other moderators may be tentative, and moderator analysis may be approached in a rather exploratory fashion. Thus, we argue that researchers should make full use of the meta-analytical design to obtain insights about potential context dependence that a primary study cannot achieve.

2.6.3 Treatment of multiple effect sizes in a study

A long-debated issue in conducting meta-analyses is whether to use only one or all available effect sizes for the same construct within a single primary study. For meta-analyses in management research, this question is fundamental because many empirical studies, particularly those relying on company databases, use multiple variables for the same construct to perform sensitivity analyses, resulting in multiple relevant effect sizes. In this case, researchers can either (randomly) select a single value, calculate a study average, or use the complete set of effect sizes (Bijmolt and Pieters 2001 ; López-López et al. 2018 ). Multiple effect sizes from the same study enrich the meta-analytic dataset and allow us to investigate the heterogeneity of the relationship of interest, such as different variable operationalizations (López-López et al. 2018 ; Moeyaert et al. 2017 ). However, including more than one effect size from the same study violates the independency assumption of observations (Cheung 2019 ; López-López et al. 2018 ), which can lead to biased results and erroneous conclusions (Gooty et al. 2021 ). We follow the recommendation of current best practice guides to take advantage of using all available effect size observations but to carefully consider interdependencies using appropriate methods such as multilevel models, panel regression models, or robust variance estimation (Cheung 2019 ; Geyer-Klingeberg et al. 2020 ; Gooty et al. 2021 ; López-López et al. 2018 ; Moeyaert et al. 2017 ).

2.7 Step 7: analysis

2.7.1 outlier analysis and tests for publication bias.

Before conducting the primary analysis, some preliminary sensitivity analyses might be necessary, which should ensure the robustness of the meta-analytical findings (Rudolph et al. 2020 ). First, influential outlier observations could potentially bias the observed results, particularly if the number of total effect sizes is small. Several statistical methods can be used to identify outliers in meta-analytical datasets (Aguinis et al. 2013 ; Viechtbauer and Cheung 2010 ). However, there is a debate about whether to keep or omit these observations. Anyhow, relevant studies should be closely inspected to infer an explanation about their deviating results. As in any other primary study, outliers can be a valid representation, albeit representing a different population, measure, construct, design or procedure. Thus, inferences about outliers can provide the basis to infer potential moderators (Aguinis et al. 2013 ; Steel et al. 2021 ). On the other hand, outliers can indicate invalid research, for instance, when unrealistically strong correlations are due to construct overlap (i.e., lack of a clear demarcation between independent and dependent variables), invalid measures, or simply typing errors when coding effect sizes. An advisable step is therefore to compare the results both with and without outliers and base the decision on whether to exclude outlier observations with careful consideration (Geyskens et al. 2009 ; Grewal et al. 2018 ; Kepes et al. 2013 ). However, instead of simply focusing on the size of the outlier, its leverage should be considered. Thus, Viechtbauer and Cheung ( 2010 ) propose considering a combination of standardized deviation and a study’s leverage.

Second, as mentioned in the context of a literature search, potential publication bias may be an issue. Publication bias can be examined in multiple ways (Rothstein et al. 2005 ). First, the funnel plot is a simple graphical tool that can provide an overview of the effect size distribution and help to detect publication bias (Stanley and Doucouliagos 2010 ). A funnel plot can also support in identifying potential outliers. As mentioned above, a graphical display of deviation (e.g., studentized residuals) and leverage (Cook’s distance) can help detect the presence of outliers and evaluate their influence (Viechtbauer and Cheung 2010 ). Moreover, several statistical procedures can be used to test for publication bias (Harrison et al. 2017 ; Kepes et al. 2012 ), including subgroup comparisons between published and unpublished studies, Begg and Mazumdar’s ( 1994 ) rank correlation test, cumulative meta-analysis (Borenstein et al. 2009 ), the trim and fill method (Duval and Tweedie 2000a , b ), Egger et al.’s ( 1997 ) regression test, failsafe N (Rosenthal 1979 ), or selection models (Hedges and Vevea 2005 ; Vevea and Woods 2005 ). In examining potential publication bias, Kepes et al. ( 2012 ) and Harrison et al. ( 2017 ) both recommend not relying only on a single test but rather using multiple conceptionally different test procedures (i.e., the so-called “triangulation approach”).

2.7.2 Model choice

After controlling and correcting for the potential presence of impactful outliers or publication bias, the next step in meta-analysis is the primary analysis, where meta-analysts must decide between two different types of models that are based on different assumptions: fixed-effects and random-effects (Borenstein et al. 2010 ). Fixed-effects models assume that all observations share a common mean effect size, which means that differences are only due to sampling error, while random-effects models assume heterogeneity and allow for a variation of the true effect sizes across studies (Borenstein et al. 2010 ; Cheung and Vijayakumar 2016 ; Hunter and Schmidt 2004 ). Both models are explained in detail in standard textbooks (e.g., Borenstein et al. 2009 ; Hunter and Schmidt 2004 ; Lipsey and Wilson 2001 ).

In general, the presence of heterogeneity is likely in management meta-analyses because most studies do not have identical empirical settings, which can yield different effect size strengths or directions for the same investigated phenomenon. For example, the identified studies have been conducted in different countries with different institutional settings, or the type of study participants varies (e.g., students vs. employees, blue-collar vs. white-collar workers, or manufacturing vs. service firms). Thus, the vast majority of meta-analyses in management research and related fields use random-effects models (Aguinis et al. 2011a ). In a meta-regression, the random-effects model turns into a so-called mixed-effects model because moderator variables are added as fixed effects to explain the impact of observed study characteristics on effect size variations (Raudenbush 2009 ).

2.8 Step 8: reporting results

2.8.1 reporting in the article.

The final step in performing a meta-analysis is reporting its results. Most importantly, all steps and methodological decisions should be comprehensible to the reader. DeSimone et al. ( 2020 ) provide an extensive checklist for journal reviewers of meta-analytical studies. This checklist can also be used by authors when performing their analyses and reporting their results to ensure that all important aspects have been addressed. Alternative checklists are provided, for example, by Appelbaum et al. ( 2018 ) or Page et al. ( 2021 ). Similarly, Levitt et al. ( 2018 ) provide a detailed guide for qualitative meta-analysis reporting standards.

For quantitative meta-analyses, tables reporting results should include all important information and test statistics, including mean effect sizes; standard errors and confidence intervals; the number of observations and study samples included; and heterogeneity measures. If the meta-analytic sample is rather small, a forest plot provides a good overview of the different findings and their accuracy. However, this figure will be less feasible for meta-analyses with several hundred effect sizes included. Also, results displayed in the tables and figures must be explained verbally in the results and discussion sections. Most importantly, authors must answer the primary research question, i.e., whether there is a positive, negative, or no relationship between the variables of interest, or whether the examined intervention has a certain effect. These results should be interpreted with regard to their magnitude (or significance), both economically and statistically. However, when discussing meta-analytical results, authors must describe the complexity of the results, including the identified heterogeneity and important moderators, future research directions, and theoretical relevance (DeSimone et al. 2019 ). In particular, the discussion of identified heterogeneity and underlying moderator effects is critical; not including this information can lead to false conclusions among readers, who interpret the reported mean effect size as universal for all included primary studies and ignore the variability of findings when citing the meta-analytic results in their research (Aytug et al. 2012 ; DeSimone et al. 2019 ).

2.8.2 Open-science practices

Another increasingly important topic is the public provision of meta-analytical datasets and statistical codes via open-source repositories. Open-science practices allow for results validation and for the use of coded data in subsequent meta-analyses ( Polanin et al. 2020 ), contributing to the development of cumulative science. Steel et al. ( 2021 ) refer to open science meta-analyses as a step towards “living systematic reviews” (Elliott et al. 2017 ) with continuous updates in real time. MRQ supports this development and encourages authors to make their datasets publicly available. Moreau and Gamble ( 2020 ), for example, provide various templates and video tutorials to conduct open science meta-analyses. There exist several open science repositories, such as the Open Science Foundation (OSF; for a tutorial, see Soderberg 2018 ), to preregister and make documents publicly available. Furthermore, several initiatives in the social sciences have been established to develop dynamic meta-analyses, such as metaBUS (Bosco et al. 2015 , 2017 ), MetaLab (Bergmann et al. 2018 ), or PsychOpen CAMA (Burgard et al. 2021 ).

3 Conclusion

This editorial provides a comprehensive overview of the essential steps in conducting and reporting a meta-analysis with references to more in-depth methodological articles. It also serves as a guide for meta-analyses submitted to MRQ and other management journals. MRQ welcomes all types of meta-analyses from all subfields and disciplines of management research.

Gusenbauer and Haddaway ( 2020 ), however, point out that Google Scholar is not appropriate as a primary search engine due to a lack of reproducibility of search results.

One effect size calculator by David B. Wilson is accessible via: https://www.campbellcollaboration.org/escalc/html/EffectSizeCalculator-Home.php .

The macros of David B. Wilson can be downloaded from: http://mason.gmu.edu/~dwilsonb/ .

The macros of Field and Gillet ( 2010 ) can be downloaded from: https://www.discoveringstatistics.com/repository/fieldgillett/how_to_do_a_meta_analysis.html .

The tutorials can be found via: https://www.metafor-project.org/doku.php .

Metafor does currently not provide functions to conduct MASEM. For MASEM, users can, for instance, use the package metaSEM (Cheung 2015b ).

The workbooks can be downloaded from: https://www.erim.eur.nl/research-support/meta-essentials/ .

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Hansen, C., Steinmetz, H. & Block, J. How to conduct a meta-analysis in eight steps: a practical guide. Manag Rev Q 72 , 1–19 (2022). https://doi.org/10.1007/s11301-021-00247-4

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The clinical efficacy and safety of berberine in the treatment of non-alcoholic fatty liver disease: a meta-analysis and systematic review

• Qilong Nie 1   na1 ,
• Mingyang Li 1   na1 ,
• Caiyang Huang 2 ,
• Yongwei Yuan 1 ,
• Qiuyan Liang 1 ,
• Xiaojun Ma 2 ,
• Tengyu Qiu 1 , 2 &
• Jianhong Li   ORCID: orcid.org/0000-0002-8272-9246 2  

Journal of Translational Medicine volume  22 , Article number:  225 ( 2024 ) Cite this article

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Non-alcoholic fatty liver disease (NAFLD) is becoming increasingly prevalent worldwide, emerging as a significant health issue on a global scale. Berberine exhibits potential for treating NAFLD, but clinical evidence remains inconclusive. This meta-analysis was conducted to assess the efficacy and safety of berberine for treating NAFLD.

This study was registered with PROSPERO (No. CRD42023462338). Identification of randomized controlled trials (RCTs) involved searching 6 databases covering the period from their initiation to 9 September 2023. The primary outcomes comprised liver function markers such as glutamyl transpeptidase (GGT), alanine transaminase (ALT), aspartate transaminase (AST), lipid indices including total cholesterol (TC), triglyceride (TG), low-density lipoprotein cholesterol (LDL-C) and high-density lipoprotein cholesterol (HDL-C), homeostasis model assessment for insulin resistance (HOMA-IR) and body mass index (BMI). Review Manager 5.4 and STATA 17.0 were applied for analysis.

Among 10 RCTs involving 811 patients, berberine demonstrated significant reductions in various parameters: ALT (standardized mean difference (SMD) = − 0.72), 95% confidence interval (Cl) [− 1.01, − 0.44], P  < 0.00001), AST (SMD = − 0.79, 95% CI [− 1.17, − 0.40], P  < 0.0001), GGT (SMD = − 0.62, 95% CI [− 0.95, − 0.29], P  = 0.0002), TG (SMD = − 0.59, 95% CI [− 0.86, − 0.31], P < 0.0001), TC(SMD = − 0.74, 95% CI [− 1.00, − 0.49], P  < 0.00001), LDL-C (SMD = − 0.53, 95% CI [− 0.88, − 0.18], P  = 0.003), HDL-C (SMD = − 0.51, 95% CI [− 0.12, 1.15], P  = 0.11), HOMA-IR (SMD = − 1.56, 95% CI [− 2.54, − 0.58], P  = 0.002), and BMI (SMD = − 0.58, 95% CI [− 0.77, − 0.38], P  < 0.00001). Importantly, Berberine exhibited a favorable safety profile, with only mild gastrointestinal adverse events reported.

This meta-analysis demonstrates berberine's efficacy in improving liver enzymes, lipid profile, and insulin sensitivity in NAFLD patients. These results indicate that berberine shows promise as an adjunct therapy for NAFLD.

Trial registration The protocol was registered with PROSPERO (No. CRD42023462338). Registered on September 27, 2023

Graphical Abstract

Non-alcoholic fatty liver disease (NAFLD) is a clinicopathologic syndrome characterized by hepatic steatosis. This condition is often associated with metabolic comorbidities such as obesity, diabetes mellitus, and dyslipidemia [ 1 ]. The overall global prevalence of NAFLD was 38.2% from 2016 to 2019, and it has persistently increased over the past three decades [ 2 ]. Contrary to the initial perception of NAFLD as primarily affecting Western populations, it's worth emphasizing its elevated prevalence in North America, the Middle East, Asia, and numerous developing nations [ 3 ]. NAFLD typically exhibits no symptoms in its early stages, yet it carries the potential risk of progressing to cirrhosis and subsequently hepatocellular carcinoma, significantly impacting life expectancy [ 4 ].

The treatments of NAFLD can be divided into two categories: non-drug treatment strategies and medication-based treatments. Among non-drug treatments, lifestyle interventions stand out as a pivotal cornerstone therapy, with the regulation of glycolipid metabolism continuing to be the primary target in treating NAFLD [ 5 ]. Moreover, many drugs currently employed in clinical settings exhibit limited efficacy. Therefore, various novel drugs are still under development, represented by PPAR agonists, farnesoid X receptor agonists, and ethnopharmacological therapies [ 5 ].

Berberine is an odorless yellow powder, with a typical alkaloid bitter taste [ 6 ]. In China, the State Drug Administration has approved berberine for over-the-counter sale. Previous research has indicated that berberine enhances insulin sensitivity in patients, aiding in the regulation of blood sugar and lipid levels. Consequently, it finds application in clinical therapies for NAFLD [ 7 , 8 , 9 , 10 ].

The therapeutic efficacy of berberine in the treatment of NAFLD has been extensively validated through animal experimentation. In animal studies, the administration of berberine has the potential to enhance Sirtuin 1 expression, facilitate the deacetylation and stability of carnitine palmitoyl transferase 1A protein, and enhance liver fatty acid oxidation, thereby ameliorating NAFLD [ 11 ]. Additionally, Berberine alleviates NAFLD through intestinal microbiota—intestinal barrier—liver inflammation, and oxidative stress axis [ 12 ]. However, clinical studies have presented contradictory results regarding its efficacy. For example, in Nejati’s study [ 13 ], berberine failed to significantly lower the levels of lipids, fasting blood glucose, or liver enzymes in NAFLD patients. Another study [ 14 ] also reported no significant effect of berberine on HDL-C levels. Collectively, these findings indicate that berberine may have a limited influence on lipid metabolism in NAFLD patients. The meta-analysis, by pooling numerous studies, enlarges sample sizes, improves accuracy, and enhances statistical potency, thereby rendering the findings more compelling. Simultaneously, it can quantify and scrutinize the discrepant results across various studies, helping to discern whether the inconsistency is attributable to methodological heterogeneity or imperfections in the research data, such as small sample sizes, narrow age brackets, unequal gender representation, or technological limitations.

Therefore, the objective of this study was to assess the clinical efficacy and safety of berberine in the treatment of NAFLD through meta-analysis, aiming to provide more precise evidence for clinical decision-making.

This meta-analysis was conducted according to Preferred Reporting Items for Systematic Reviews and Meta-Analyses (The PRISMA Statement [ 15 ]), and the protocol was registered with PROSPERO (No. CRD42023462338).

Datasets and research technique

The following databases were included in this study: Wanfang Data; the Chinese National Knowledge Infrastructure; the Cochrane Central Register of Controlled Trials; Web of Science; Embase; and PubMed. Searches in these databases encompassed the entire period from their creation to September 9, 2023, with no language restrictions. The following search terms were used: ((((((((((nonalcoholic fatty liver) OR (nonalcoholic steatohepatitis)) OR (Non alcoholic Fatty Liver Disease)) OR (NAFLD)) OR (Nonalcoholic Fatty Liver Disease)) OR (Fatty Liver*, Nonalcoholic)) OR (Liver*, Nonalcoholic Fatty)) OR (Nonalcoholic Fatty Liver*)) OR (Nonalcoholic Steatohepatitis)) OR (Steatohepatitides, Nonalcoholic)) AND ("Berberine"[Mesh]) (Additional file 1 : Table S1),

Independent searches were performed by two researchers in various databases employing specific keywords. Following this, a comparative analysis of the results was executed to ascertain completeness and accuracy. To encompass a wide range of relevant articles, citations from reviews on similar topics were also manually searched.

Inclusion and exclusion criteria

The study’s eligibility criteria adhere to the PICOS framework (participants, interventions, comparisons, outcomes, and study design). The inclusion criteria are as follows: participants diagnosed with NAFLD (P). The experimental group received either berberine or a combination of berberine with other drugs (I). The control group received the same treatment as the experimental group excluding the berberine intake. (C). The article reports one or more of the following results: body mass index (BMI), total cholesterol (TC), triglycerides (TG), low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C), glutamyl transpeptidase (GGT), alanine transaminase (ALT), aspartate transaminase (AST), homeostasis model assessment for insulin resistance (HOMA-IR) (O). The study was conducted using a randomized controlled trial (RCT) methodology (S).

The exclusion criteria are as follows: (1) animal experiments, (2) reviews and case reports, (3) duplicate publications, (4) articles with incomplete data or that do not meet our specified requirements, and (5) individuals with alcoholic fatty liver disease or viral hepatitis.

Data extraction

The data extraction and analysis were conducted independently by two evaluators. The extracted data comprised details such as the first author, publication year, total number of trial participants, respective numbers of experimental and control groups, intervention measures employed, and duration of the intervention.

Included outcomes are all expressed as mean ± SD: changes in BMI (kg/m 2 ), TC (mmol/L), TG (mmol/L), LDL-C (mmol/L), HDL-C (mmol/L), GGT (U/L), ALT (U/L), AST (U/L), HOMA-IR.

Quality assessment and risk of bias

The assessment of bias risk was independently conducted by two investigators using the Cochrane Collaboration’s Tool for Assessing Risk of Bias [ 16 ], classifying risk of bias as “high risk”, “low risk”, or “unclear risk”. The following terms were included in the Cochrane Collaboration’s Tool for Assessing Risk of Bias: selection bias, performance bias, detection bias, attrition bias, reporting bias, and other bias. These terms evaluated the methods employed for generating the randomization schedule and concealing treatment allocation, along with how blinding was implemented for participants, personnel, and outcomes. Additionally, we rigorously evaluated any indications of incomplete outcome data and selective reporting of outcomes; any disagreements were settled through discussions.

Data synthesis and statistical analysis

Assessment and identification of heterogeneity.

All analyses, completed by Review Manager (version 5.4) and STATA (version 17.0), presented results for continuous data as standardized mean difference (SMD) with a 95% CI. Heterogeneity between studies was estimated using the Higgins’ I 2 test and stratified as follows: 0 ≤ I 2  < 25%, “No heterogeneity”; 25% ≤ I 2  < 50%, “Low heterogeneity”; 50% ≤ I 2  < 75%, “High heterogeneity”; 75% ≤ I 2 , “Severe heterogeneity””. When I 2  < 50%, a fixed-effect model was used for analysis, whereas I 2  > 50%, a random-effect model was used for analysis.

Subgroup analysis and sensitivity tests were conducted to identify the sources of the heterogeneity. When I 2  > 50%, subgroup analyses were conducted based on the total intake of berberine (< 100 g, 100–200 g, > 200 g), daily intake of berberine (< 1.5 g/d, = 1.5 g/d, > 1.5 g/d), duration of berberine intervention (< 4 months, = 4 months, > 4 months) and whether or not diabetes was combined (only NAFLD, NAFLD with Diabetes). In addition, sensitivity tests were performed by systematically removing one study at a time, aiming to reveal highly biased reports.

Assessment of publication bias

Given the tendency for papers with positive results to receive easier publication, our meta-analysis considered the impact of publication bias through the utilization of the funnel plot, the Egger linear regression test [ 17 ], and Begg’s test [ 18 ].

Literature selection

After implementing our research strategy, a total of 505 articles were obtained. Subsequently, following the removal of duplicates, 317 articles underwent screening based on their titles and abstracts. Among these, 279 articles were excluded due to failure to meet the inclusion criteria, which included not being randomized controlled trials (RCTs), not encompassing patients with NAFLD, lacking the utilization of berberine, or insufficient data for comprehensive reporting. Upon careful examination of the full texts of the remaining 38 articles, 28 articles were excluded due to reasons such as lack of full text (n = 8), double or serial publication (n = 7), and incomplete data availability (n = 13). Ultimately, a total of 10 articles [ 13 , 14 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 ] were included in this meta-analysis (Fig.  1 ).

Flow diagram of the studies selection process

Study characteristics

A total of 10 RCTs involving 811 patients, conducted between 2010 and 2022, were included in this study. Among these studies, 8 RCTs [ 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 ] were carried out in China, while 2 RCTs [ 13 , 14 ] in Iran and England. In 7 RCTs [ 14 , 20 , 21 , 22 , 23 , 24 , 25 ], patients with NAFLD had comorbid diabetes, and metformin was administered to both the control and treatment group; while in the remaining 3 RCTs [ 13 , 19 , 26 ], the control group received lifestyle interventions. In 9 RCTs, the daily intake of berberine fluctuated between [ 14 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 ] 0.6 g and 2 g, except for one study [ 13 ] where it was administered at 6.35 g/day. Berberine interventions ranged from a minimum of 7 weeks to a maximum of 24 weeks. Among these, 7 RCTs [ 19 , 20 , 21 , 22 , 24 , 25 , 26 ] reported the diagnostic criteria for guidelines for the management of non-alcoholic fatty liver disease: an updated and revised edition (revised in 2010 [ 27 ]) and guidelines for diagnosis and treatment of nonalcoholic fatty liver diseases (revised in 2006 [ 28 ]). The remaining 3 RCTs [ 13 , 14 , 23 ] did not provide diagnostic criteria for NAFLD (Table  1 ).

Risk of bias assessment

The results of the risk of bias assessment of involved 10 studies are presented in Fig.  2 . Among them, 3 studies [ 13 , 19 , 20 ] were categorized as low risk of bias due to their utilization of either the random numbers table or computer-generated random-allocation sequence for randomization. In contrast, the remaining 7 studies [ 14 , 21 , 22 , 23 , 24 , 25 , 26 ] did not provide detailed methodology for randomization, resulting in an assessment of unclear risk. Notably, the allocation concealment was an unclear risk for all studies. Out of the reviewed studies, only two [ 13 , 24 ] were deemed to exhibit a low risk of bias in terms of blinding, primarily because they adhered to the double-blinding principle. The rest of the studies [ 14 , 19 , 20 , 21 , 22 , 23 , 25 , 26 ] were categorized as “high risk”. All the test results included in RCT were objective indicators, such as TC, TG, LDL-C, and HDL-C, etc. Therefore, detection bias was labeled as “low risk”. Regarding other biases, none of the studies provided adequate information for assessing whether there was a significant risk of bias and thus assessed as “unclear risk”.

Assessment of risk of bias

Effects of berberine on liver functions

Alanine transaminase

A total of 8 RCTs [ 14 , 19 , 20 , 21 , 22 , 23 , 25 , 26 ], involving 720 patients with NAFLD, were conducted to evaluate the levels of ALT biomarker. The meta-analysis results demonstrated that berberine exhibited significant efficacy in reducing ALT levels (SMD = − 0.72, 95% CI [− 1.01, − 0.44], P  < 0.00001, I 2  = 72%; Fig.  3 ). Subgroup analysis based on the duration of berberine intervention showed that heterogeneity was significantly diminished in the 4-month group (I 2  = 0%). Moreover, a significant reduction in heterogeneity was also observed in the NAFLD with diabetes subgroup analysis (I 2  = 3%) (Table  2 , Additional file 2 : Fig. S1).

Forest plot for meta-analysis of ALT

Aspartate transaminase

In 7 RCTs comprising 632 individuals with NAFLD, [ 19 , 20 , 21 , 22 , 23 , 25 , 26 ], berberine demonstrated efficacy in reducing AST levels, showing a remarkable reduction in the enzyme (SMD = − 0.79, 95% CI [− 1.17, − 0.40], P  < 0.0001, I 2  = 82%; Fig.  4 ). The subgroup analysis, specifically examining the duration of berberine intervention, revealed a significant reduction in heterogeneity within a specific group (= 4 months, I 2  = 4%). Moreover, within the subgroup analysis of NAFLD patients with diabetes, heterogeneity was notably reduced to 17% (Table  2 , Additional file 2 : Fig. S2).

Forest plot for meta-analysis of AST

Glutamyl transpeptidase

A total of 659 patients with NAFLD were included in 7 RCTs [ 14 , 19 , 20 , 21 , 23 , 25 , 26 ], and the levels of GGT were assessed. The results showed that a significant decrease in GGT levels was noted when comparing the two groups (SMD = − 0.62, 95% CI [− 0.95, − 0.29], P  = 0.0002, I 2  = 77%; Fig.  5 ). Furthermore, analysis of the subgroup based on the duration of berberine intervention revealed a notable decrease in heterogeneity (= 4 months, I 2  = 17%) (Table  2 , Additional file 2 : Fig. S3).

Forest plot for meta-analysis of GGT

Effects of berberine on lipid indices

Triglycerides.

There were 10 studies [ 13 , 14 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 ] involving 811 patients that compared TG levels, and among these participants, 422 were in the experimental group and 265 were in the control group. The comprehensive analysis revealed that berberine exhibited potential in reducing TG levels in NAFLD patients (SMD = − 0.59, 95% CI [− 0.86, − 0.31], P  < 0.0001, I 2  = 73%; Fig.  6 ). Heterogeneity was effectively eliminated in all four subgroup analyses: total intake of berberine (100–200 g, I 2  = 0%), daily intake of berberine (= 1.5 g/day, I 2  = 0%), duration of berberine intervention (= 4 months, > 4 months, I 2  = 0%), and whether or not diabetes was combined (NAFLD with diabetes, I 2  = 0%)]. Notably, these subgroups excluded the two studies with polar extreme data [ 14 , 18 ] (Table  2 , Additional file 2 : Fig. S4).

Forest plot for meta-analysis of TG

Total cholesterol

The TC levels were compared among 724 participants across 9 RCTs [ 13 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 ]. Among them, 367 were in the experimental group and 357 were in the control group. The two groups exhibited a statistically significant disparity (SMD = − 0.74, 95% CI [− 1.00, − 0.49], P  < 0.00001, I 2  = 63%; Fig.  7 ). This indicated that TC levels in the experimental group were significantly lower than those in the control group. Additionally, no significant reduction in heterogeneity was observed in the subgroup analysis (Table  2 , Additional file 2 : Fig. S5).

Forest plot for meta-analysis of TC

Low-density lipoprotein cholesterol

Among the 6 RCTs [ 13 , 14 , 20 , 23 , 25 , 26 ], a significant therapeutic effect on LDL-C was observed in 301 patients with NAFLD. The results demonstrated a significant reduction in LDL-C levels following berberine intervention (SMD = − 0.53, 95% CI [− 0.88, − 0.18], P  = 0.003, I 2  = 74%; Fig.  8 ). Of all the subgroup analyses, only the one focusing on daily berberine intake showed a significant decrease in heterogeneity (> 1.5 g/day, I 2  = 29%) (Table  2 , Additional file 2 : Fig. S6).

Forest plot for meta-analysis of LDL-C

High-density lipoprotein cholesterol

The HDL-C levels were evaluated in 4 RCTs [ 13 , 20 , 23 , 25 ] involving a total of 352 patients with NAFLD. Among these, two groups exhibited a significant statistical difference, indicating that berberine demonstrated superior therapeutic efficacy in increasing HDL-C levels (SMD = 0.51, 95% CI [− 0.12, 1.15], P  = 0.11, I 2  = 88%; Fig.  9 ). Besides, no substantial decrease in heterogeneity was observed across all four subgroup analyses conducted (Table  2 , Additional file 2 : Fig. S7).

Forest plot for meta-analysis of HDL-C

Effects of berberine on homeostasis model assessment for insulin resistance

The levels of HOMA-IR were meticulously monitored in a total of 472 patients diagnosed with NAFLD across 5 rigorously conducted RCTs [ 20 , 21 , 23 , 25 , 26 ]. The meta-analysis findings support the conclusion that berberine exhibited a potential for reducing HOMA-IR levels (SMD = − 1.56. 95% CI [− 2.54, − 0.58], P  = 0.002, I 2  = 96%; Fig.  10 ). In the subgroup analysis of NAFLD with diabetes, heterogeneity was effectively reduced to 67%, with no significant reduction observed in the other three subgroup analyses (Table  2 , Additional file 2 : Fig. S8).

Forest plot for meta-analysis of HOMA-IR

Effects of berberine on body mass index

A total of 5 RCTs [ 13 , 20 , 23 , 25 , 26 ] comprising 420 patients with NAFLD were included, and their BMI levels were reported. The meta-analysis demonstrated a significant improvement in BMI levels with the treatment of berberine (SMD = − 0.58, 95% CI [− 0.77, − 0.38], P  < 0.0001, I 2  = 45%; Fig.  11 ). Given the level of heterogeneity at 45%, subgroup analysis was omitted (Table  2 ).

Forest plot for meta-analysis of BMI

Adverse effects of berberine

A total of 5 RCTs [ 14 , 19 , 22 , 24 , 25 ] reported adverse effects including nausea, gastroesophageal reflux disease, constipation, etc. The statistics in Table  3 revealed that gastrointestinal reactions were the predominant adverse effects, with diarrhea and nausea being particularly prevalent. Besides, none of these symptoms were considered to be severe or irreversible. Indeed, all the adverse effects were resolved following appropriate symptomatic treatment.

Publication bias

The funnel plot revealed asymmetry, but Begg and Egger’s tests did not reveal any significant bias ( P  > 0.05) in these results. Although Begg and Egger’s tests are more reliable for detecting potential bias in a larger pool of studies (usually more than 25), they were still important reference tools for this study (Fig.  12 , Additional file 2 : Fig. S9).

Funnel plots for assessing publication bias. a GGT; b TG; c AST; d ALT; e LDL-C; f HDL-C; g BMI; h TC; and i HOMA-IR

Sensitivity analysis

To assess the robustness and reliability of the comprehensive findings in the meta-analysis, sensitivity analysis was employed. This method involved systematically removing individual studies and conducting a new meta-analysis with the remaining ones. We then examined whether the results exhibited significant discrepancies compared to those before exclusion, thereby ensuring the robustness of our findings. For all assessments, the results remained consistent following sensitivity analysis with the exclusion of included data. Specifically, data from eight studies were available for analysis of ALT levels. Upon exclusion of Zhao’s study, a notable decrease in heterogeneity was observed (I 2  = 0%) (Additional file 2 : Fig. S10). During our sensitivity analysis, despite the absence of a statistically significant change in HDL-C levels among NAFLD patients treated with berberine in the initial findings, a more detailed examination through sensitivity analysis highlighted the subtleties inherent in these results. This was particularly evident due to the discernible impact on the overall outcomes resulting from the exclusion of specific studies from the analysis. These observations underscore the paramount importance of meticulously considering variables such as study duration, quality, and participant characteristics when elucidating the implications of berberine on NAFLD patients.

Summary of the main results

This meta-analysis of 10 RCTs with 811 patients provides evidence that berberine when employed as an adjunct therapy, can improve liver enzymes, dyslipidemia, insulin resistance, and body weight in patients with NAFLD while exhibiting minimal adverse effects. It is noteworthy that several outcomes demonstrated heterogeneity. The heterogeneity observed in certain indicators might be attributed to significant bias in individual studies, particularly in cases involving ALT, AST, and HOMA-IR. This can be explained through sensitivity analysis (Additional file 2 : Fig. S10). Conversely, for the heterogeneity observed in lipid profiles, subgroup analysis, and sensitivity analysis failed to identify the sources, potentially stemming from initial variations in the measurement methods of each indicator.

In our subgroup analysis, we found that elevating the dosage of berberine did not yield a statistically significant improvement in its efficacy concerning lipid profiles. However, extending the duration of administration, particularly beyond 4 months, might be more beneficial for regulating lipid profiles. Conversely, regarding liver and kidney function indicators, a lower daily intake proved to be more effective in improving liver function indicators. Therefore, based on these results, it is suggested that a lower dose with long-term intake of berberine may confer more substantial benefits for patients with NAFLD in a clinical setting.

Potential mechanisms of berberine in the treatment of NAFLD

NAFLD is characterized by hepatic lipid accumulation in individuals who do not consume significant amounts of alcohol. The pathogenesis of NAFLD is intricate and multifactorial. Key mechanisms include: (1) Insulin resistance, which leads to enhanced lipolysis in adipose tissue and increased influx of free fatty acids into the liver, contributing to hepatic steatosis; (2) Adipokine imbalance, with altered levels of adipokines such as elevated leptin and resistin, as well as decreased adiponectin, promoting inflammation, insulin resistance, and hepatic steatosis; (3) Oxidative stress causing increased reactive oxygen species and lipid peroxidation damage hepatocytes, and activating inflammatory pathways and stellate cells leading to fibrosis; (4) Dysbiosis in gut microbiota resulting in changes that increase intestinal permeability, facilitating the translocation of bacteria and bacterial products, thereby promoting hepatic inflammation; (5) Hepatic inflammation involving activation of Kupffer cells and recruitment of inflammatory cells releasing cytokines and chemokines that aggravates insulin resistance while causing hepatocyte injury [ 29 , 30 ]. In summary, the development of NAFLD involves multiple parallel hits derived from adipose tissue, gut microbiota dysbiosis, and the liver itself. The interplay among these factors generates a hepatic environment characterized by pro-inflammatory and pro-fibrogenic processes, consequently precipitating steatosis, inflammation, and fibrosis.

Berberine improves insulin sensitivity by increasing the expression and enhancing the activation of insulin receptor (InsR) [ 31 ]. As shown by previous studies, berberine upregulates InsR expression via a protein kinase C-dependent mechanism. Moreover, berberine also improves insulin sensitivity by inhibiting protein tyrosine phosphatase 1B activity, thereby affecting the phosphorylation of InsR and insulin receptor substrate 1 (IRS-1) [ 32 , 33 ]. Berberine alleviates insulin resistance by activating the Adenosine Monophosphate-activated protein kinase (AMPK) pathway in muscle and liver tissue, thereby enhancing glucose uptake and glycogen synthesis [ 31 , 34 , 35 ]. The HOMA-IR index serves as a pivotal parameter for assessing insulin sensitivity. Besides, HOMA-IR enables the quantification of insulin resistance and β cell function based on basal glucose and insulin concentrations, making it a widely utilized surrogate marker for assessing insulin resistance in research studies. In this meta-analysis, the administration of berberine resulted in a significant reduction in HOMA-IR among patients with NAFLD, as well as those presenting with concomitant diabetes.

Patients with NAFLD commonly exhibit significant dysregulation of serum lipid profile. The findings of this meta-analysis indicate that berberine can effectively regulate the levels of these biomarkers. Besides, intrahepatic TG accumulation indicates imbalanced hepatic energy metabolism and serves as a biomarker of NAFLD [ 36 , 37 ]. The levels of intrahepatic TG are regulated by the equilibrium among hepatic lipid synthesis, decomposition, and excretion. Lipid synthesis involves a cascade of enzymatic reactions that convert acetyl-CoA into fatty acids, ultimately leading to TG production. Meanwhile, TG decomposition primarily occurs through mitochondrial β-oxidation of fatty acids, resulting in the generation of both heat and ATP. Additionally, the process of hepatic lipid synthesis commences with the generation of acetyl-CoA, serving as the fundamental precursor for fatty acid biosynthesis [ 38 ].

Berberine improves lipid metabolism in the liver through several mechanisms. One such mechanism involves the upregulation of microsomal triglyceride transfer protein [ 39 ], promoting the release of TG from liver cells into the bloodstream. This reduces TG accumulation in hepatocytes and alleviates hepatic steatosis. Berberine also increases the expression and enhances the activity of Adenosine Triphosphate-binding cassette transporter A1, which mediates the efflux of cholesterol and phospholipids from hepatocytes onto apolipoproteins to form HDL particles [ 40 ]. This facilitates cholesterol release from liver cells.

In addition, berberine enhances mitochondrial function through coordinated effects on energy metabolism, oxidative stress, and mitochondrial biogenesis. Moreover, the activation of transcription factors, such as peroxisome proliferator-activated receptor gamma coactivator 1-α, induced by berberine, promotes mitochondrial biogenesis through the up-regulation of gene expression associated with this process. Furthermore, Berberine also reduces mitochondrial reactive oxygen species (ROS) generation by activating sirtuin 3 [ 41 ]. In skeletal muscle, berberine promotes mitochondrial biogenesis, and the modulation of sirtuin 1 activity may also contribute to berberine’s mitochondrial effects [ 35 , 42 ]. These mechanisms suggest that berberine exhibits efficacy in ameliorating lipid metabolism disorders associated with NAFLD.

In addition to lipid metabolism disorders, inflammation is also an important factor in the decline of liver function in NAFLD patients. Elevated levels of inflammatory cytokines such as tumor necrosis factor-α and interleukin-1β can induce liver cell damage through mechanisms involving oxidative stress, mitochondrial dysfunction, and apoptosis [ 43 ]. Damaged liver cells further exacerbate inflammation and impair liver function, initiating a vicious cycle that worsens hepatitis and leads to liver dysfunction [ 44 ]. Berberine suppresses inflammation by inhibiting phosphoinositide 3-kinase/protein kinase B and nuclear factor κ-light-chain-enhancer of activated B cells pathways involved in inflammatory responses while activating AMPK and nuclear factor erythroid 2-related factor (Nrf2) pathways known for the anti-inflammatory effects [ 45 , 46 ]. Our study demonstrates that berberine exerts a dual effect on insulin sensitivity and liver function, effectively mitigating insulin resistance while significantly enhancing hepatic function by alleviating inflammation.

Other than regulating glucolipid metabolism and reducing inflammation, berberine also ameliorates NAFLD by modulating gut microbiota and alleviating oxidative stress. Berberine modulates the gut microbiota by enhancing the abundance of beneficial bacteria like Bifidobacterium and Lactobacillus while reducing opportunistic pathogens [ 47 , 48 ]. Berberine can modulate the physiological axis connecting the gut and the liver, leading to a balanced composition of intestinal microbes, maintenance of intestinal integrity, and reduction in enterogenic endotoxins entering the liver. As a result, this multifaceted influence contributes to effectively reducing liver inflammation and steatosis.

Berberine reduces oxidative stress in the liver by activating Nrf2 and antioxidant response element antioxidant pathway and increasing the expression of antioxidant factors like superoxide dismutase, inducible nitric oxide synthase, and heme oxygenase-1 [ 49 , 50 ]. In previous studies, Berberine has demonstrated efficacy in clearing reactive oxygen species (ROS) and malondialdehyde. Through enhancing antioxidant defenses and reducing ROS accumulation, berberine protects against oxidative injury in the liver[ 51 ] (Fig.  13 ).

Molecular pathway mechanisms of berberine therapy for NAFLD

Berberine also exhibits excellent safety in both animal toxicology studies and demonstrates favorable safety profiles in clinical observations [ 52 ]. In our meta-analysis, the included study reported dosages ranging from 0.6 to 6.35 g. All observed adverse reactions were mild, and recovery from these reactions could be achieved through symptomatic treatment. Furthermore, the pharmacokinetic studies reveals a significantly higher concentration of berberine metabolites in the liver (50–70 times greater than plasma levels) following oral administration [ 53 ]. The distribution of berberine extends beyond the blood–brain barrier, with its metabolites exhibiting widespread presence in various organs including the liver, muscle, kidney, lung, heart, brain, pancreas, and adipose tissue [ 54 ]. Considering the extensive tissue absorption and broad pharmacological effects, berberine may hold significant therapeutic potential for the treatment of NAFLD, a multi-system metabolic disorder. This underscores its significance in addressing the condition.

Quality of evidence

In our systematic review, we utilized the GRADEpro guideline development tool to rigorously evaluate the efficacy of berberine in the management of NAFLD. This evaluation integrated findings from 10 RCTs for each outcome, spanning a broad patient cohort. Our findings demonstrated a consistent benefit of berberine across several critical endpoints, including improvements in liver enzymes (GGT, AST, ALT), lipid profiles (LDL-C, HDL-C, TC, TG), BMI, and HOMA-IR, as evidenced by SMD ranging from moderate to substantial effect sizes (0.51 to 1.56). The quality of evidence for each outcome was diligently assessed based on GRADE criteria, addressing concerns related to the risk of bias, inconsistency, indirectness, and imprecision. The high quality of evidence ( ⊕ ⊕ ⊕ ⊕ ) across all outcomes suggests a robust confidence level in the effect estimates, reinforcing the potential of berberine as a significant therapeutic intervention in NAFLD (Table 4 ).

Strengths of this study

This meta-analysis pools data from several RCTs, resulting in a larger sample size. This larger pooled dataset enhances the statistical power of the analysis, allowing for a more precise estimation of the effects of berberine treatment on NAFLD. This is particularly advantageous for identifying small yet clinically significant differences that individual studies may be insufficiently powered to detect. By integrating findings from multiple studies, meta-analysis assists in addressing discrepancies and apparent contradictions observed in individual RCTs. This comprehensive approach helps elucidate whether observed variations are random, stem from methodological differences, or represent genuine heterogeneity in treatment effects. Additionally, through an in-depth observation of all included RCTs, four subgroup analyses were conducted to explore the sources of heterogeneity observed. Moreover, an analysis and summary of the safety of berberine were also performed.

Previous meta-analyses, such as the study by Ren [ 55 ], have focused on animal research. Basic research lays the groundwork for clinical studies, and when combining the findings from meta-analyses, a consistent pattern emerges in the effects of berberine on lipid profiles and other indicators in both animals and humans. However, built upon clinical trials, this study holds increased relevance for its potential clinical application. Importantly, this analysis underscores the multi-factorial benefits of berberine, not only in enhancing liver function but also in addressing metabolic dysfunctions associated with NAFLD. Our findings advocate for the inclusion of berberine in the therapeutic regimen for NAFLD, pending further research on its long-term benefits and safety profile.

Limitations of this study

However, the potential of berberine as a treatment for NAFLD needs to be approached cautiously due to several notable limitations inherent in this meta-analysis. The study involved a relatively small cohort of 811 patients, mainly from trials conducted in China, hampering generalizability to other ethnic populations. Additionally, there was heterogeneity amongst the trials in optimal berberine dosage and duration of treatment. Several trials exhibited unclear or high risk of bias, undermining the reliability of the results. The brief treatment durations, ranging from 7 to 24 weeks, constrain the ability to draw conclusive insights regarding long-term efficacy and safety. Larger-scale RCTs, spanning more diverse populations and longer treatment periods, alongside metabolomic profiling, are essential for providing higher-quality evidence regarding the therapeutic value of berberine in NAFLD.

Conclusions

This meta-analysis provides preliminary evidence that berberine may be an effective adjunct therapy for improving several metabolic parameters in patients with NAFLD. The mechanism behind the efficacy of berberine in treating NAFLD remains unclear. Yet, existing evidence indicates its potential as a therapeutic option for NAFLD.

Availability of data and materials

The Supplementary Material includes the original contributions presented in the study; for further inquiries, please direct them to the corresponding author.

Abbreviations

Adenosine monophosphate-activated protein kinase

Body mass index

Farnesoid X receptor

Homeostasis model assessment for insulin resistance

Insulin receptor

Insulin receptor substrate 1

Lifestyle intervention;

Non-alcoholic fatty liver disease

Nuclear factor erythroid 2-related factor

Peroxisome proliferation-activated receptor

Randomized controlled trial

Reactive oxygen species

Standardized mean difference

Tricarboxylic acid

Triglyceride

95% Confidence interval

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Acknowledgements

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This work was supported by the Foshan Fourteenth Five-Year Plan, with an emphasis on the implementation of key specialty construction projects.

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Qilong Nie and Mingyang Li contributed equally to this paper.

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The Eighth Clinical Medical College, Guangzhou University of Chinese Medicine, Foshan, 528051, Guangdong, China

Qilong Nie, Mingyang Li, Yongwei Yuan, Qiuyan Liang & Tengyu Qiu

Foshan Hospital of Traditional Chinese Medicine, Guangzhou University of Chinese Medicine, No. 6, Qinren Road, Chancheng District, Foshan, 528051, Guangdong, China

Caiyang Huang, Xiaojun Ma, Tengyu Qiu & Jianhong Li

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QN, ML: formal analysis; writing—original draft; and writing—review and editing, XM and CH: conceptualization; data curation, TQ and YY: validation; visualization, QL: investigation; methodology, JL: funding acquisition and supervision.

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Additional file 1: table s1..

Literature search strategy.

Additional file 2: Figure S1.

Subgroup analysis of ALT. Figure S2. Subgroup analysis of AST. Figure S3. Subgroup analysis of GGT. Figure S4. Subgroup analysis of TG. Figure S5. Subgroup analysis of TC. Figure S6. Subgroup analysis of LDL-C. Figure S7. Subgroup analysis of HDL-C. Figure S8. Subgroup analysis of HOMA-IR. Figure S9. Egger’s test and Begg’s test. Figure S10. Sensitivity analysis.

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Nie, Q., Li, M., Huang, C. et al. The clinical efficacy and safety of berberine in the treatment of non-alcoholic fatty liver disease: a meta-analysis and systematic review. J Transl Med 22 , 225 (2024). https://doi.org/10.1186/s12967-024-05011-2

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Received : 12 December 2023

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Published : 01 March 2024

DOI : https://doi.org/10.1186/s12967-024-05011-2

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All Business Strategies Fall into 4 Categories

• Jerome Barthelemy

Some are more creative than others.

The problem with strategy frameworks is that although they can help you determine whether an opportunity is attractive or whether a given strategy is likely to work, they generally don’t help you in the task of identifying the opportunity or crafting the strategy in the first place. This article introduces a framework, built on an in-depth analysis of the creativity literature, that aims to fill that gap by providing a systematic approach to identifying potential strategies. The framework categorizes all strategies into the following four groups, from the least creative to the most creative: adapting an existing industry strategy, combining different existing industry strategies, importing strategies from other industries, and creating a brand new strategy from scratch.

The problem with strategy frameworks is that although they can help you determine whether a given opportunity is attractive or whether a particular strategy is likely to work, they generally don’t help you in the task of identifying the opportunity or crafting the strategy in the first place. As the legendary strategy expert Gary Hamel put it: “ The dirty little secret of the strategy industry is that it doesn’t have any theory of strategy creation .”

• Jérôme Barthélemy is Executive Vice-President, Dean for Post Experience Programs, Corporate Programs and Relations and Professor of Strategy and Management at ESSEC Business School. He is the author of Myths of Strategy (Kogan Page, 2023)

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