Evidence map›Paper›PMID 37643186›Full record

ArticlePloS one2023

ChatGPT versus human in generating medical graduate exam multiple choice questions-A multinational prospective study (Hong Kong S.A.R., Singapore, Ireland, and the United Kingdom).

Billy Ho Hung Cheung, Gary Kui Kai Lau, Gordon Tin Chun Wong, Elaine Yuen Phin Lee, Dhananjay Kulkarni, Choon Sheong Seow, Ruby Wong, Michael Tiong-Hong Co

Erratum issuedAbstract read
In one paragraph

Article in PloS one, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 73 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed, 5 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

73 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Trial
  7. Trial
  8. Article
  9. Article
  10. Article
  11. Article
  12. Examining the Role of Artificial Intelligence in Assessment: A Comparative Study of ChatGPT and Educator-Generated Multiple-Choice Questions in a Dental Exam.European journal of dental education : official journal of the Association for Dental Education in Europe · 2026
    Article
  13. Article
  14. Article
  15. Article
  16. Reimagining pharmacology education.Pharmacological reviews · 2026
    Review
  17. Article
  18. Article
  19. Article
  20. Article

13 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Billy Ho Hung CheungL.K.S. Faculty of Medicine, University of Hong Kong, Hong Kong, Hong Kong S.A.R.ORCID 0000-0002-8843-7893
Gary Kui Kai LauL.K.S. Faculty of Medicine, University of Hong Kong, Hong Kong, Hong Kong S.A.R.
Gordon Tin Chun WongL.K.S. Faculty of Medicine, University of Hong Kong, Hong Kong, Hong Kong S.A.R.
Elaine Yuen Phin LeeL.K.S. Faculty of Medicine, University of Hong Kong, Hong Kong, Hong Kong S.A.R.
Dhananjay KulkarniDepartment of Surgery, University of Edinburgh, Edinburgh, United Kingdom.
Choon Sheong SeowDepartment of Surgery, National University Cancer Institute Singapore, Singapore, Singapore.
Ruby WongDepartment of Surgery, University of Galway, Galway, Ireland.ORCID 0000-0002-0847-8514
Michael Tiong-Hong CoL.K.S. Faculty of Medicine, University of Hong Kong, Hong Kong, Hong Kong S.A.R.ORCID 0000-0002-1705-051X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionLarge language models, in particular ChatGPT, have showcased remarkable language processing capabilities. Given the substantial workload of university medical staff, this study aims to assess the quality of multiple-choice questions (MCQs) produced by ChatGPT for use in graduate medical examinations, compared to questions written by university professoriate staffs based on standard medical textbooks.

methods50 MCQs were generated by ChatGPT with reference to two standard undergraduate medical textbooks (Harrison's, and Bailey & Love's). Another 50 MCQs were drafted by two university professoriate staff using the same medical textbooks. All 100 MCQ were individually numbered, randomized and sent to five independent international assessors for MCQ quality assessment using a standardized assessment score on five assessment domains, namely, appropriateness of the question, clarity and specificity, relevance, discriminative power of alternatives, and suitability for medical graduate examination.

resultsThe total time required for ChatGPT to create the 50 questions was 20 minutes 25 seconds, while it took two human examiners a total of 211 minutes 33 seconds to draft the 50 questions. When a comparison of the mean score was made between the questions constructed by A.I. with those drafted by humans, only in the relevance domain that the A.I. was inferior to humans (A.I.: 7.56 +/- 0.94 vs human: 7.88 +/- 0.52; p = 0.04). There was no significant difference in question quality between questions drafted by A.I. versus humans, in the total assessment score as well as in other domains. Questions generated by A.I. yielded a wider range of scores, while those created by humans were consistent and within a narrower range.

conclusionChatGPT has the potential to generate comparable-quality MCQs for medical graduate examinations within a significantly shorter time.

Indexed as

Artificial IntelligenceEducational MeasurementEducation, Medical, GraduateHong KongHumansIrelandProspective StudiesSingaporeUnited Kingdom

Identifiers

PMID37643186
PMCPMC10464959

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.