Geneva, March 23 -- International Clinical Trials Registry received information related to the study (ChiCTR2600120361) titled 'Application of Esketamine Combined with Hydromorphone in Postoperative Analgesia of Elderly Patients' on March 12.
Study Type: Interventional study
Study Design:
Parallel
Primary Sponsor: Hengshui People's Hospital
Condition:
Observe changes in patients' postoperative cognitive function, the occurrence of delirium, and the occurrence of depressive episodes
Intervention:
Experimental group:The experimental group used esketamine and hydromorphone in the analgesic pump.
Recruitment Status: Recruiting
Phase: 4
Date of First Enrollment: 2026-03-12
Target Sample Size: Experimental group:100;control group...