Postoperative Delirium After Dexmedetomidine versus Propofol Sedation in Older Adults Undergoing Hip Fracture Surgery with Spinal Anesthesia: A Randomized Controlled Trial
Purpose Postoperative delirium is a prevalent complication in elderly surgical patients and is associated with adverse outcomes, including prolonged hospitalization and long-term cognitive impairment. Dexmedetomidine, a highly selective α2-adrenergic receptor agonist, has pharmacological properties that suggest it may...