Geneva, Nov. 2 -- International Clinical Trials Registry received information related to the study (ChiCTR2600135092) titled 'Effect of single preoperative intrathecal morphine injection on postoperative recovery quality in elderly frail patients undergoing laparoscopic gastrointestinal tumor surgery: a prospective cohort study' on Oct. 23.
Study Type: Observational study
Study Design:
Cohort study
Primary Sponsor: Guangxi Medical University Cancer Hospital
Condition:
Gastrointestinal Tumors
Intervention:
Non-preoperative single intrathecal morphine injection group (control group):N/A
Recruitment Status: Not Recruiting
Phase: N/A
Date of First Enrollment: 2026-10-26
Target Sample Size: Non-preoperative single intrathecal mo...