Low-Dose Perioperative Dexmedetomidine for the Prevention of Postoperative Delirium in Older Adults Undergoing Hip Fracture Surgery: A Randomized, Double-Blind, Placebo-Controlled Trial
这项随机、双盲、安慰剂对照试验表明,围术期低剂量右美托咪定能显著降低进行髋骨折手术的老年患者术后谵妄的发病率、严重程度和持续时间,同时改善镇痛效果、降低阿片类药物消耗量并缩短住院时间。