PreprintCited by 220Artificial Intelligence in Healthcare and EducationEthics and Social Impacts of AIMisinformation and Its Impacts

Learning to fake it: limited responses and fabricated references provided by ChatGPT for medical questions

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Gravel, Jocelyn, D’Amours-Gravel, Madeleine, Osmanlliu, Esli·2023·Mayo Clinic Proceedings Digital Health

Preprint — published as 10.1016/j.mcpdig.2023.05.004 · Paper page

Abstract

Background: ChatGPT have gained public notoriety and recently supported manuscript preparation. Our objective was to evaluate the quality of the answers and the references provided by ChatGPT for medical questions. Methods: Three researchers asked ChatGPT a total of 20 medical questions and prompted it to provide the corresponding references. The responses were evaluated for quality of content by medical experts using a verbal numeric scale going from 0 to 100%. These experts were the corresponding author of the 20 articles from where the medical questions were derived. We planned to evaluate three references per response for their pertinence, but this was amended based on preliminary results showing that most references provided by ChatGPT were fabricated. Results: ChatGPT provided responses varying between 53 and 244 words long and reported two to seven references per answer. Seventeen of the 20 invited raters provided feedback. The raters reported limited quality of the responses with a median score of 60% (1 st and 3 rd quartile: 50% and 85%). Additionally, they identified major (n=5) and minor (n=7) factual errors among the 17 evaluated responses. Of the 59 references evaluated, 41 (69%) were fabricated, though they appeared real. Most fabricated citations used names of authors with previous relevant publications, a title that seemed pertinent and a credible journal format. Interpretation: When asked multiple medical questions, ChatGPT provided answers of limited quality for scientific publication. More importantly, ChatGPT provided deceptively real references. Users of ChatGPT should pay particular attention to the references provided before integration into medical manuscripts.

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  • The zero-trust framework proposes to use specific generative AI systems designed for educational purposes that expose students to false and misleading information that they must recognize and criticize to complete specifically designed tests.

    “This framework proposes to use specific generative AI systems designed for educational purposes that expose students to false and misleading information that they must recognize and criticize to complete specifically designed tests (Dan et al., 2023;Gravel et al., 2023;Stratachery, 2022).”

    From ChatGPT and the Technology-Education Tension: Applying Contextual Virtue Epistemology to a Cognitive Artifact (2024) · cites this paper as Gravel et al., 2023

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Cited by

Sorted by citations

Authors
Gravel, J., D’Amours-Gravel, M., & Osmanlliu, E.
Affiliations
  • Centre Hospitalier Universitaire Sainte-Justine (CA)
  • Cegep de Saint Hyacinthe (CA)
  • Montreal Children's Hospital (CA)
Corresponding author
Gravel, Jocelyn
Venue
Mayo Clinic Proceedings Digital Health
Publisher
openRxiv
Published
2023-03-24
Volume
1
Issue
3
Pages
226-234
ISSN
2949-7612 (ISSN-L)
OpenAlex
W4380360840
Cited by
220
References
0
Citations by year
2026: 61 · 2025: 56 · 2024: 74 · 2023: 28 · 2013: 1
FWCI
8.75
Type
journal article
Language
en
Open access
Licence
cc-by-nc-nd
Locations
  • Mayo Clinic Proceedings Digital Health (publishedVersion, cc-by-nc-nd)
  • medRxiv (acceptedVersion)
  • Europe PMC (PubMed Central) (publishedVersion, cc-by-nc-nd)
  • PubMed Central (publishedVersion, cc-by-nc-nd)
  • PubMed (publishedVersion)
  • DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
Topics
  • Health Sciences › Medicine › Health Informatics › Artificial Intelligence in Healthcare and Education
  • Social Sciences › Safety Research › Ethics and Social Impacts of AI
  • Social Sciences › Sociology and Political Science › Misinformation and Its Impacts
Keywords
ChatGPT, large language models, medical question answering, citation fraud, factual errors, answer quality, AI-generated content, scientific writing, medical manuscripts

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