Geneva, Nov. 2 -- International Clinical Trials Registry received information related to the study (ChiCTR2600134703) titled 'The Impact of Preoperative Anxiety on Postoperative Moderate-to-Severe Pain and Quality of Recovery in Patients Undergoing Major Abdominal Surgery: A Prospective Cohort Study' on Oct. 19.

Study Type: Observational study

Study Design: Cohort study

Primary Sponsor: Zhengzhou Central Hospital

Condition: Preoperative Anxiety

Intervention: Low-Anxiety group:None

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-10-20

Target Sample Size: Low-Anxiety group:182;High-Anxiety group:78;

Countries of Recruitment: China

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