Effects of Intranasal Dexmedetomidine on the Night Before Surgery on Postoperative Delirium in Elderly Patients Undergoing Total Knee/Hip Arthroplasty. A Parallel-Arm, Randomized Controlled, Non-Inferiority Trial
Importance It is crucial to identify preoperative treatment methods that can safely and effectively reduce the incidence of postoperative delirium. Objective To evaluate whether preoperative intranasal dexmedetomidine administration for preventing postoperative delirium is non-inferior to intravenous dexmedetomidine in...