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Development and Evaluation of Research Methods, Instruments and Tools (1423) Clinical Informatics (2391) Clinical Information and Decision Making (3890) Tools, Programs and Algorithms (607) Longitudinal and Cohort Studies in Public Health (950) Gastroenterology and Hepatology (209)

Published on in Vol 10 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/108793, first published .
Doctor and nurse show patient medical data visualization on tablet in hospital room.

Data-Driven Comorbidity Phenotypes and In-Hospital Outcomes Among Patients With Nonvariceal Upper Gastrointestinal Bleeding: Formative Retrospective Cohort Study

Data-Driven Comorbidity Phenotypes and In-Hospital Outcomes Among Patients With Nonvariceal Upper Gastrointestinal Bleeding: Formative Retrospective Cohort Study

Authors of this article:

Fangning Wang1, 2 Author Orcid Image ;   Yuhang Zhou2 Author Orcid Image ;   Qin Zhang2, 3 Author Orcid Image ;   Yuan Liu2, 3 Author Orcid Image ;   Yanli Zhang1, 2 Author Orcid Image ;   Shiyu Du1, 2 Author Orcid Image
Article Authors Cited by Tweetations Metrics

Fangning Wang   1, 2 * , MD ;   Yuhang Zhou   2 * , MD ;   Qin Zhang   2, 3 , MM ;   Yuan Liu   2, 3 , MM ;   Yanli Zhang   1, 2 , MD ;   Shiyu Du   1, 2 , MD

1 Department of Gastroenterology, China-Japan Friendship Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, Chaoyang District, China

2 Department of Gastroenterology, China-Japan Friendship Hospital, Beijing, Chaoyang District, China

3 Beijing University of Chinese Medicine, Beijing, China

*these authors contributed equally

Corresponding Author:

  • Shiyu Du, MD
  • Department of Gastroenterology
  • China-Japan Friendship Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College
  • Yinghuayuan East Street
  • Beijing, Chaoyang District 100029
  • China
  • Phone: +86 13911531937
  • Email: dushiyu1975@126.com