Haloperidol Prophylaxis for Elderly Hip‐Surgery Patients at Risk for Delirium: A Randomized Placebo‐Controlled Study

Low-dose haloperidol prophylactic treatment demonstrated no efficacy in reducing the incidence of postoperative delirium. It did have a positive effect on the severity and duration of delirium. Moreover, haloperidol reduced the number of days patients stayed in the hospital, and the therapy was well tolerated.