Evidence map›Paper›PMID 42068161›Full record

ArticleThe International journal of eating disorders2026

Benchmarking Generative Artificial Intelligence Against Human Judgment in Eating Disorder Case Recognition and Treatment Recommendations.

Jake Linardon, Mariel Messer

Abstract read
In one paragraph

Article in The International journal of eating disorders, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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0cells of the map it votes in
1citing 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.

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2 · The registry

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

2 authors.

Jake LinardonSchool of Psychology, Faculty of Health, Deakin University, Geelong, Victoria, Australia.ORCID https://orcid.org/0000-0003-4475-7139
Mariel MesserSchool of Psychology, Faculty of Health, Deakin University, Geelong, Victoria, Australia.ORCID https://orcid.org/0000-0002-7186-7264

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveGenerative AI is now used to access eating disorder (ED) information, yet the suitability of its outputs remains unclear. Using two vignettes, we evaluated generative AI's ability to accurately identify ED presentations and recommend appropriate care, while benchmarking its performance against published responses from human samples.

methodChatGPT-5.4 was presented with two vignettes and prompted with questions related to problem identification and treatment recommendation. Vignette one depicted a restrictive ED consistent with anorexia nervosa or atypical anorexia nervosa, with body weight varying across low-, average-, and higher-weight conditions. Vignette two depicted a person with binge-eating disorder (BED). Responses across 20 prompt administrations per vignette were compared against benchmark data from clinicians for vignette one and community participants for vignette two.

resultsFor vignette one, ChatGPT identified an ED or possible ED in 100% of responses for the low- and average-weight conditions and 90% for the higher-weight condition, compared with 47%, 21%, and 16% among human clinicians, respectively. It recommended specialized ED treatment 100% of the time across all three weight conditions, compared with 35%, 19%, and 17% of clinicians, respectively. For vignette two, ChatGPT correctly identified BED as the problem in 100% of prompt repetitions (vs. 59% in community participants) and more consistently endorsed evidence-based treatments than community participants (100% vs. 50%). Supplementary analyses confirmed similar results when prompting Gemini-3 and Claude-4.5.

conclusionGenerative AI can accurately identify ED presentations and recommend suitable care in structured scenarios, while showing little evidence of common biases observed in human samples.

Indexed as

BenchmarkingFeeding and Eating DisordersGenerative Artificial IntelligenceJudgmentAdultFemaleHumansartificial intelligencediagnosiseating disorderlarge language modelvignettes

Identifiers

PMID42068161
PMCPMC13536227

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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.