Geneva, March 23 -- International Clinical Trials Registry received information related to the study (ChiCTR2600119995) titled 'Establish a Prediction Model for Moderate to Severe Pain after Major Abdominal Surgery: A Retrospective Cohort Study' on March 6.

Study Type: Observational study

Study Design: Sequential

Primary Sponsor: West China Hospital of Sichuan University

Condition: postoperation pain

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-03-09

Target Sample Size: Observation group:333;

Countries of Recruitment: China

To know more, visit https://www.chictr.org.cn/showproj.html?proj=310754

Published by HT Digital Content Services with permission from Health Daily Digest....