Evidence map›Paper›PMID 41528313›Full record

SynthesisJournal of the American Medical Informatics Association : JAMIA2026

Testing and evaluation of generative large language models in electronic health record applications: a systematic review.

Xinsong Du, Zhengyang Zhou, Yifei Wang, Ya-Wen Chuang, Yiming Li, Richard Yang, Wenyu Zhang, Xinyi Wang, Xinyu Chen, Hao Guan and 4 more

Abstract readSystematic Review
In one paragraph

Synthesis in Journal of the American Medical Informatics Association : JAMIA, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors.

Xinsong DuDivision of General Internal Medicine and Primary Care, Brigham and Women's Hospital, Boston, MA 02115, United States.ORCID 0000-0003-3713-3264
Zhengyang ZhouDepartment of Computer Science, Brandeis University, Waltham, MA 02453, United States.
Yifei WangDepartment of Computer Science, Brandeis University, Waltham, MA 02453, United States.
Ya-Wen ChuangDivision of Nephrology, Department of Internal Medicine, Taichung Veterans General Hospital, Taichung 407219, Taiwan.
Yiming LiDivision of General Internal Medicine and Primary Care, Brigham and Women's Hospital, Boston, MA 02115, United States.ORCID 0009-0009-8784-1745
Richard YangDivision of General Internal Medicine and Primary Care, Brigham and Women's Hospital, Boston, MA 02115, United States.
Wenyu ZhangDivision of General Internal Medicine and Primary Care, Brigham and Women's Hospital, Boston, MA 02115, United States.
Xinyi WangDivision of General Internal Medicine and Primary Care, Brigham and Women's Hospital, Boston, MA 02115, United States.
Xinyu ChenDivision of General Internal Medicine and Primary Care, Brigham and Women's Hospital, Boston, MA 02115, United States.
Hao GuanDivision of General Internal Medicine and Primary Care, Brigham and Women's Hospital, Boston, MA 02115, United States.
John LianDivision of General Internal Medicine and Primary Care, Brigham and Women's Hospital, Boston, MA 02115, United States.
Pengyu HongDepartment of Computer Science, Brandeis University, Waltham, MA 02453, United States.
David W BatesDivision of General Internal Medicine and Primary Care, Brigham and Women's Hospital, Boston, MA 02115, United States.ORCID 0000-0001-6268-1540
Li ZhouDivision of General Internal Medicine and Primary Care, Brigham and Women's Hospital, Boston, MA 02115, United States.

Funding

Leveraging Longitudinal Data and Informatics Technology to Understand the Role of Bilingualism in Cognitive Resilience, Aging and DementiaR01AG080429 · NIA · BRIGHAM AND WOMEN'S HOSPITAL · PI Michelle L Dossett, HUA XU · 2023 to 2026
$5.5M
Identifying and addressing missingness and bias to enhance discovery from multimodal health dataR01LM014239 · NLM · BRIGHAM AND WOMEN'S HOSPITAL · PI Pengyu Hong, Li Zhou · 2023 to 2026
$1.6M
National Institute of Health-National Institute of Aging R01AG080429National Institute of Health-National Library of Medicine R01LM014239NIA NIH HHS R01 AG080429NLM NIH HHS R01 LM014239
6 · The paper itself

Abstract

backgroundThe use of generative large language models (LLMs) with electronic health record (EHR) data is rapidly expanding to support clinical and research tasks. This systematic review characterizes the clinical fields and use cases that have been studied and evaluated to date.

methodsWe followed the Preferred Reporting Items for Systematic Review and Meta-Analyses guidelines to conduct a systematic review of articles from PubMed and Web of Science published between January 1, 2023, and November 9, 2024. Studies were included if they used generative LLMs to analyze real-world EHR data and reported quantitative performance evaluations. Through data extraction, we identified clinical specialties and tasks for each included article, and summarized evaluation methods.

resultsOf the 18 735 articles retrieved, 196 met our criteria. Most studies focused on radiology (26.0%), oncology (10.7%), and emergency medicine (6.6%). Regarding clinical tasks, clinical decision support made up the largest proportion of studies (62.2%), while summarizations and patient communications made up the smallest, at 5.6% and 5.1%, respectively. In addition, GPT-4 and GPT-3.5 were the most commonly used generative LLMs, appearing in 60.2% and 57.7% of studies, respectively. Across these studies, we identified 22 unique non-NLP metrics and 35 unique NLP metrics. While NLP metrics offer greater scalability, none demonstrated a strong correlation with gold-standard human evaluations.

conclusionOur findings highlight the need to evaluate generative LLMs on EHR data across a broader range of clinical specialties and tasks, as well as the urgent need for standardized, scalable, and clinically meaningful evaluation frameworks.

Indexed as

Electronic Health RecordsLarge Language ModelsGenerative Artificial IntelligenceHumanselectronic health recordsevaluationlarge language modelsnatural language processingreview

Identifiers

PMID41528313
PMCPMC12981627

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.