Plagiarism & Self-Plagiarism: A Complete Guide on What it is, Repercussions, and Prevention Techniques

Learn about different types of plagiarism and how to instead ethically cite others in this guide.
Plagiarism & Self-Plagiarism: A Complete Guide on What it is, Repercussions, and Prevention Techniques
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By: Linda S. Smith, PhD, MS, RN, CLNC; Vice President for Research, Data Design, Inc.; Nurse Educator-Adjunct Faculty, Ozarka College; and Editorial Board Member, Nursing2018

While completing coursework toward his PhD, Luke wrote a well-designed concept analysis on vaccine misconceptions he would later use for his dissertation. Luke’s concept analysis was published in a peer-reviewed nursing journal.

Following graduation, Luke plans to write a research-based manuscript. He knows the research report needs to include information from his previously published concept analysis, but he’s not quite sure of the ethical and legal processes he needs to follow to avoid self-plagiarism.

Does he need permission to use his own material?

He’s wise to ask. This article discusses plagiarism and self-plagiarism in publishing and examines why it’s a concern.

Literary plagiarism

Plagiarism is the appropriation of someone else’s intellectual property without permission or attribution.1 Plagiarism is, at its core, a dishonest, unethical, and misleading representation of one’s work.

Literary plagiarism occurs when editors and readers are falsely led to believe the piece they’re reading is the author’s own original and unique work. In addition to text plagiarism, types of literary plagiarism include self-plagiarism, “salami slicing” or data fragmentation, and inappropriate or dishonest authorship designation. Plagiarism, whether in a research report, journal manuscript, grant proposal, or term paper, feeds into big issues such as data fabrication, falsification, and reduces scientific inquiry to a mere falsity. If words or ideas have been borrowed from others (or even from an author’s own previous work), the reader assumes that an ethical author will disclose that information.2

Unfortunately, research and literary plagiarism are a growing concern. Using reports from the United States Office of Research Integrity and other sources, Fang and colleagues performed a search of the PubMed database that identified 2,047 retracted published articles since 1977. These investigators found that 14.2% of these were retracted due to duplicate publication, and 9.8% were retracted due to plagiarism.3

A professional concern

Evidence-based practice guides decision-making, education, practice, and ongoing research that often follows the publication of an academic article. Plagiarism undermines future trustworthiness of research and diminishes available funding because new projects build on previous scientific investigation and subsidies depend on researcher integrity.1,2

Most important, patients that depend on the outcomes of academic research expect their treatment modalities to be based on reliable, replicable evidence. Good care outcomes depend on quality evidence.4

Types of literary plagiarism

Self-plagiarism. From grade school on, we learn that plagiarism refers to the dishonest and inappropriate use of someone else’s ideas and words. The notion that plagiarism also includes the redundant and dishonest use of one’s own work may be a more difficult concept to grasp. Authors who repeat, reuse, and/or recycle their own previously published information without informing editors prior to publication commit self-plagiarism.5 In a few instances, such as open access publishing, authors may retain the copyright to their work. However, the publisher of most published works retains ownership and copyright as part of the publication process. Self-plagiarism contributes to many of the same issues as plagiarism of others’ work.

Authors who self-plagiarize distort scientific validity by creating multiple references for the same data or project.6 For example, if a nurse researcher establishes treatment efficacy with a study that includes 100 participants and then recycles the same information in additional publications, the findings for that single study may be falsely exaggerated.6

Furthermore, many reputable publications are fiercely competitive; journal space is expensive and precious.2 Self-plagiarism robs readers of valuable information and other authors of publication opportunities. Editorial staff and external peer reviewers have wasted time and resources on a paper that’s neither original nor unique.2 Unfortunately, different titles, author names, and/or abstracts can mask redundancy and self-plagiarism and make it seem that the results of a given study were replicated and verified.7

The converse could also be true. One adverse finding published multiple times could seem an overwhelming obstacle for a nursing intervention that could help patients.

Salami slicing. Data fragmentation in research writing is sometimes called salami slicing. Just as a cook would thinly slice a salami for multiple servings, some researchers thinly slice up their research to achieve multiple publications and reports. This technique divides study results into subcategories.

Data fragmentation confuses readers who encounter several overly simplified reports on the same topic.8 If a study is best presented as one published, complex work, salami slicing distorts the findings and confuses the scientific community. For example, if the results of a multiphase study are published phase-by-phase instead of all together, readers could miss out on crucial insights and a comprehensive view of the endeavor.8

Guest authoring. This occurs when authors are listed and/or recognized in a publication based on courtesy or status without the requisite work. Most publishers, organizations, and professional societies have very specific guidelines for authorship designation. For example, members of the American Psychological Association may take responsibility and credit only for work they’ve performed or to which they substantially contributed. That is, being a dean or the director of a department or organization doesn’t qualify that person for author status.9

Authors should be listed in order of their contribution. Authorship is a publicly stated responsibility for the study and the review and approval of the report based on that study.1,2,7,10

This type of medical research and authorship plagiarism also includes ghost writing, or ghost authorship. Ghost authorship occurs when an author isn’t mentioned or listed as author of a piece. This could include situations where an author pays someone else to write a piece under his or her name, or when an author isn’t listed on a publication because he or she isn’t prestigious or credible. Guest and ghost authoring misrepresent author credibility and therefore betray science as well as the readers.10

Solving this complex problem

Publishers and authors combat plagiarism in many important ways. Clearly written (and easily accessed) policies and procedures, plagiarism detection software, and good working relationships are critically important components.

According to the Committee on Publication Ethics (COPE), information to all authors should include plagiarism definitions. These definitions should be followed by the journal’s policies and procedures regarding plagiarism violations. COPE has also developed a procedure for editors to follow when they suspect plagiarism.11

Policies and procedures need to include research reporting guidelines as well as specific and clearly stated criteria for assigning and listing authors.1 Organizations should require signed statements from all listed authors regarding their level of contribution, any potential conflicts of interest, and any relevant duplicate or concurrent submissions. Many publishers also require authors to submit copies of any relevant work.1

Technology can also help conquer plagiarism. Publishers, authors, and academic institutions can implement Internet-based plagiarism detection software and services.12 Most text plagiarism, self-plagiarism, and even salami slicing can be detected electronically. Everything that’s available can be cross-checked for similarity and redundancy.4 Potential authors must be informed of the use of these technologies, as well as the consequences they’ll face if plagiarism is detected.

Another great way to reduce or eliminate plagiarism is to promote communication. The motto “When in doubt, check it out” is a great one for all writers. For example, questions regarding copyright (such as when, why, and how to acknowledge one’s own work) should be directed to the editor of the prospective journal as a pre-submission query. Building a good working relationship with an editor makes it easier to communicate when questions arise.7 It’s also a good idea to mention self-citation in the cover letter when ready to submit. If a study warrants two publications, authors will need to work side-by-side with their editors when submitting those papers to the journal office.7 Editors and peer reviewers will then decide if publishing an additional article will contribute significantly to nursing science.

Full disclosure of any problems, concerns, or issues is the key to this important relationship. Editors and publishers are always on the lookout for potential copyright infringement, which happens when substantial amounts of a previously published and copyrighted work are used (with or without attribution) without permission.2,13 The legal implications of this breach are far-reaching and may include a range of penalties from rescission to litigation.

An ethical success

Luke prepares and sends a brief query to the nursing journal’s editor. His query includes an outline of his proposed paper and information about his previously published concept analysis. He receives a positive response from his prospective publisher, along with some help and advice on how to ethically reuse his previously published material. Luke secures written permission from his original publisher for the concept map, which he submits along with his completed manuscript.

References

  1. Fierz K, Gennaro S, Dierickx K, Van Achterberg T, Morin KH, De Geest S. Scientific misconduct: also an issue in nursing science? J Nurs Scholarsh. 2014;46(4):271-280.
  2. Roig M. Avoiding plagiarism, self-plagiarism, and other questionable writing practices: a guide to ethical writing. Office of Research Integrity. 2013. https://ori.hhs.gov/avoiding-plagiarism-self-plagiarism-and-other-questionable-writing-practices-guide-ethical-writing.
  3. Fang FC, Steen RG, Casadevall A. Misconduct accounts for the majority of retracted scientific publications. Proc Natl Acad Sci USA. 2012;109(42):17028-17033.
  4. Buckwalter JA, Tolo VT, O’Keefe RJ. How do you know it is true? Integrity in research and publications: AOA critical issues. J Bone Joint Surg Am. 2015;97(1):e2.
  5. Degeeter M, Harris K, Kehr H, et al. Pharmacy students’ ability to identify plagiarism after an educational intervention. Am J Pharm Educ. 2014;78(2):33.
  6. Saver C. Self-plagiarism. Nurse Author Ed. 2014;24(3):1-3.
  7. Baggs JG. Issues and rules for authors concerning authorship versus acknowledgements, dual publication, self-plagiarism, and salami publishing. Res Nurs Health. 2008;31(4):295-297.
  8. Egry EY, Barbosa DA, Cabral IE. The many sides of research integrity: for integrity in nursing! Rev Bras Enferm. 2015;68(3):327-329, 375-377, 381-383.
  9. American Psychological Association. Ethical principles of psychologists and code of conduct: including 2010 amendments. Standard 8: research and publication. 2010. www.apa.org/ethics/code/index.aspx.
  10. Almassi B. Medical ghostwriting and informed consent. Bioethics. 2014;28(9):491-499.
  11. Committee on Publication Ethics. What to do if you suspect plagiarism (b) suspected plagiarism in a published manuscript. 2011. https://publicationethics.org/files/plagiarism%20B.pdf.
  12. Pierson C. Emerging and recurring themes in writing for publication. Nurse Author Ed. 2012;22(1):1.
  13. American Journal of Nursing. The plagiarism policy of the American Journal of Nursing. Am J Nurs. 2007;107(7):78-79.

Reprinted from Nursing 2016: December 2016, Vol. 46, No. 12, p. 19-21.

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Go to the profile of Dawn Angel
about 1 year ago

Plagiarism is a huge topic, and it can cause confusion as to what actually counts as stealing. The “When in doubt, check it out” is a great recommendation for authors. Making sure that what you are putting to paper (or computer screen) is both accurate and unique is part of what being a writer is all about.