Evidence map›Paper›PMID 40510808›Full record

ArticleJAMIA open2025

Comparative analysis of large language models in clinical diagnosis: performance evaluation across common and complex medical cases.

Mehmed T Dinc, Ali E Bardak, Furkan Bahar, Craig Noronha

Abstract read
In one paragraph

Article in JAMIA open, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  11. Generative AI vs web search for patient education: a comparative evaluation of OSA information quality.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2026
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  14. AI-Powered Clinical Decision Support in Dentistry: Comparative Evaluation of Large Language Models for Oral Medicine and Periodontal Diagnosis.Medical science monitor : international medical journal of experimental and clinical research · 2026
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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

4 authors.

Mehmed T DincDepartment of Medicine, Boston Medical Center, Boston, MA 02118, United States.ORCID https://orcid.org/0000-0002-7759-6135
Ali E BardakDepartment of Medicine, St Elizabeth's Medical Center, Boston, MA 02135, United States.
Furkan BaharDepartment of Medicine, Mount Auburn Hospital, Harvard Medical School, Cambridge, MA 02138, United States.
Craig NoronhaDepartment of Medicine, Boston Medical Center, Boston, MA 02118, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: This study aimed to systematically evaluate and compare the diagnostic performance of leading large language models (LLMs) in common and complex clinical scenarios, assessing their potential for enhancing clinical reasoning and diagnostic accuracy in authentic clinical decision-making processes. Materials and Methods: Diagnostic capabilities of advanced LLMs (Anthropic's Claude, OpenAI's GPT variants, Google's Gemini) were assessed using 60 common cases and 104 complex, real-world cases from Clinical Problem Solvers' morning rounds. Clinical details were disclosed in stages, mirroring authentic clinical decision-making. Models were evaluated on primary and differential diagnosis accuracy at each stage. Results: Advanced LLMs showed high diagnostic accuracy (>90%) in common scenarios, with Claude 3.7 achieving perfect accuracy (100%) in certain conditions. In complex cases, Claude 3.7 achieved the highest accuracy (83.3%) at the final diagnostic stage, significantly outperforming smaller models. Smaller models notably performed well in common scenarios, matching the performance of larger models. Discussion: This study evaluated leading LLMs for diagnostic accuracy using staged information disclosure, mirroring real-world practice. Notably, Claude 3.7 Sonnet was the top performer. Employing a novel LLM-based evaluation method for large-scale analysis, the research highlights artificial intelligence's (AI's) potential to enhance diagnostics. It underscores the need for useful frameworks to translate accuracy into clinical impact and integrate AI into medical education. Conclusion: Leading LLMs show remarkable diagnostic accuracy in diverse clinical cases. To fully realize their potential for improving patient care, we must now focus on creating practical implementation frameworks and translational research to integrate these powerful AI tools into medicine.

Indexed as

artificial intelligenceclinical decision supportlarge language modelsmedical diagnosis

Identifiers

PMID40510808
PMCPMC12161448

What OpenQuestion holds

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LicenceCC BY
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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.