Accessibility settings

Published on in Vol 28 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/98580, first published .
Close-up of hands typing on a laptop keyboard

The Performance of Large Language Models in Extracting Intestinal Symptoms From Electronic Health Records: Retrospective Observational Study

The Performance of Large Language Models in Extracting Intestinal Symptoms From Electronic Health Records: Retrospective Observational Study

Xinyue Zhang   1, 2 , PhD ;   Quanyu Wang   2 , MM ;   Beibei Liu   2 , MM ;   Xinyi Sang   2 , MM ;   Sheng Wei   1 , PhD

1 School of Public Health and Emergency Management, Southern University of Science and Technology, Shenzhen, Guangdong, China

2 Department of Epidemiology and Biostatistics, Tongji Medical College, School of Public Health, Huazhong University of Science and Technology, Wuhan, Hubei, China

Corresponding Author:

  • Sheng Wei, PhD
  • School of Public Health and Emergency Management
  • Southern University of Science and Technology
  • 1088 Xueyuan Avenue
  • Shenzhen, Guangdong 518055
  • China
  • Phone: 86 755-88011926
  • Fax: 86 755-88011926
  • Email: ws2008cn@gmail.com