Geneva, Feb. 23 -- International Clinical Trials Registry received information related to the study (ChiCTR2600119071) titled 'The Impact of Preoperative Fasting Duration on Postoperative Nausea and Vomiting in Patients Using Patient-Controlled Analgesia: A Prospective Cohort Study' on Feb. 14.

Study Type: Observational study

Study Design: Cohort study

Primary Sponsor: Department of Anesthesiology,The Affiliated Hospital of Xuzhou Medical University

Condition: Postoperative Nausea and Vomiting

Recruitment Status: Not Recruiting

Phase: Retrospective study

Date of First Enrollment: 2026-03-01

Target Sample Size: Patients were grouped based on the duration of preoperative fasting.:350;

Countries of Recruitment: China

To know ...