dexmedetomidine group:Before the patient fell asleep, dexmedetomidine will be sprayed into the nasal cavity, 1 spray on each nostril stayed for 30s, and then 1 spray on each nostril for a total of 4 s

2 trials

Sponsors

The Affiliated Hospital of Xuzhou Medical University

Conditions

knee/hip arthroplasty, postoperative deliriumpostoperative delirium

Early Phase 1

Effects of dexmedetomidine nasal spray on the eve of surgery on postoperative delirium in elderly patients undergoing knee/hip arthroplasty: A prospective, double-blind, randomized controlled clinical trial

Active, not recruitingChiCTR2500095414

The Affiliated Hospital of Xuzhou Medical Universitypostoperative delirium

Start: 2025-01-10Updated: 2025-01-13

Effects of dexmedetomidine versus midazolam nasal spray on the eve of surgery on postoperative delirium in elderly patients undergoing knee/hip arthroplasty: A randomized controlled clinical trial

Active, not recruitingChiCTR2500095755

The Affiliated Hospital of Xuzhou Medical Universityknee/hip arthroplasty, postoperative delirium

Start: 2025-01-15Updated: 2025-01-27