Evidence map›Paper›PMID 41854706›Full record

ArticleFamily medicine2025

Evaluating the Effectiveness of ChatGPT Versus Human Proctors in Grading Medical Students' Post-OSCE Notes.

Kirstyn Thomas, Laura Szalacha, Karim Hanna, James Anibal, John Petrilli

Abstract readComparative Study
In one paragraph

Article in Family medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Kirstyn ThomasFamily Medicine, University of South Florida/BayCare Health System, Tampa, FL, United States.
Laura SzalachaMorsani College of Medicine, University of South Florida, Tampa, FL.
Karim HannaDepartment of Family Medicine, Morsani College of Medicine, University of South Florida, Tampa, FL.
James AnibalComputational Health Informatics Lab, Department of Engineering Science, Institute of Biomedical Engineering, University of Oxford, Oxford, UK.
John PetrilliDepartment of Family Medicine, Morsani College of Medicine, University of South Florida, Tampa, FL.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesArtificial intelligence (AI) tools have potential utility in multiple domains, including medical education. However, educators have yet to evaluate AI's assessment of medical students' clinical reasoning as evidenced in note-writing. This study compares ChatGPT with a human proctor's grading of medical students' notes.

methodsA total of 127 subjective, objective, assessment, and plan notes, derived from an objective structured clinical examination, were previously graded by a physician proctor across four categories: history, physical exam, differential diagnosis/thought process, and treatment plan. ChatGPT-4, using the same rubric, was tasked with evaluating these 127 notes. We compared AI-generated scores with proctors' scores using t tests and χ2 analysis.

resultsThe grades assigned by ChatGPT were significantly different than those assigned by proctors in history (P<.001), differential diagnosis/thought process (P<.001), and treatment plan (P<.001). Cohen's d was the largest for treatment plan at 1.25. The differences led to a significant difference in students' mean cumulative grade (proctor 23.13 [SD=2.84], ChatGPT 24.11 [SD 1.27], P<.001), affecting final grade distribution (P<.001). With proctor grading, 81 of the 127 (63.8%) notes were honors and 46 of the 127 (36.2%) were pass. ChatGPT gave significantly more honors (118/127 [92.9%]) than pass (9/127 [7.1%]).

conclusionsWhen compared to a human proctor, ChatGPT-4 assigned statistically different grades to students' SOAP notes, although the practical difference was small. The most substantial grading discrepancy occurred in the treatment plan. Despite the slight numerical difference, ChatGPT assigned significantly more honors grades. Medical educators should therefore investigate a large language model's performance characteristics in their local grading framework before using AI to augment grading of summative, written assessments.

Indexed as

Clinical CompetenceClinical ReasoningEducational MeasurementStudents, MedicalFemaleGenerative Artificial IntelligenceHumansMedical History Taking

Identifiers

PMID41854706
PMCPMC12972204

What OpenQuestion holds

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Registered trials

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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.