Evidence map›Paper›PMID 39146935›Full record

ArticleAmerican journal of human genetics2024

Evaluating large language models on medical, lay-language, and self-reported descriptions of genetic conditions.

Kendall A Flaharty, Ping Hu, Suzanna Ledgister Hanchard, Molly E Ripper, Dat Duong, Rebekah L Waikel, Benjamin D Solomon

Abstract read
In one paragraph

Article in American journal of human genetics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Disparate language and model effects on AI-based translation and recognition of genetic conditions.Journal of the American Medical Informatics Association : JAMIA · 2026
    Article
  2. Article
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  4. Article
  5. Article
  6. Article
  7. Genetic analysis of neurodegenerative diseases.The Journal of clinical investigation · 2026
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Artificial intelligence in clinical genetics.European journal of human genetics : EJHG · 2025
    Review
  17. Article
  18. Article
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

7 authors.

Kendall A FlahartyMedical Genomics Unit, National Human Genome Research Institute, National Institutes of Health, 10 Center Dr, Bethesda, MD 20892, USA. Electronic address: kendall.flaharty@nih.gov.
Ping HuMedical Genomics Unit, National Human Genome Research Institute, National Institutes of Health, 10 Center Dr, Bethesda, MD 20892, USA.
Suzanna Ledgister HanchardMedical Genomics Unit, National Human Genome Research Institute, National Institutes of Health, 10 Center Dr, Bethesda, MD 20892, USA.
Molly E RipperMedical Genomics Unit, National Human Genome Research Institute, National Institutes of Health, 10 Center Dr, Bethesda, MD 20892, USA.
Dat DuongMedical Genomics Unit, National Human Genome Research Institute, National Institutes of Health, 10 Center Dr, Bethesda, MD 20892, USA.
Rebekah L WaikelMedical Genomics Unit, National Human Genome Research Institute, National Institutes of Health, 10 Center Dr, Bethesda, MD 20892, USA.
Benjamin D SolomonMedical Genomics Unit, National Human Genome Research Institute, National Institutes of Health, 10 Center Dr, Bethesda, MD 20892, USA. Electronic address: solomonb@mail.nih.gov.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Large language models (LLMs) are generating interest in medical settings. For example, LLMs can respond coherently to medical queries by providing plausible differential diagnoses based on clinical notes. However, there are many questions to explore, such as evaluating differences between open- and closed-source LLMs as well as LLM performance on queries from both medical and non-medical users. In this study, we assessed multiple LLMs, including Llama-2-chat, Vicuna, Medllama2, Bard/Gemini, Claude, ChatGPT3.5, and ChatGPT-4, as well as non-LLM approaches (Google search and Phenomizer) regarding their ability to identify genetic conditions from textbook-like clinician questions and their corresponding layperson translations related to 63 genetic conditions. For open-source LLMs, larger models were more accurate than smaller LLMs: 7b, 13b, and larger than 33b parameter models obtained accuracy ranges from 21%-49%, 41%-51%, and 54%-68%, respectively. Closed-source LLMs outperformed open-source LLMs, with ChatGPT-4 performing best (89%-90%). Three of 11 LLMs and Google search had significant performance gaps between clinician and layperson prompts. We also evaluated how in-context prompting and keyword removal affected open-source LLM performance. Models were provided with 2 types of in-context prompts: list-type prompts, which improved LLM performance, and definition-type prompts, which did not. We further analyzed removal of rare terms from descriptions, which decreased accuracy for 5 of 7 evaluated LLMs. Finally, we observed much lower performance with real individuals' descriptions; LLMs answered these questions with a maximum 21% accuracy.

Indexed as

Self ReportGenetic Diseases, InbornHumansLanguageartificial intelligencedeep learningin-context promptinglarge language modelmachine learningmedical geneticsmedical genomics

Identifiers

PMID39146935
PMCPMC11393706

What OpenQuestion holds

Textmetadata
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.