Efficacy of Repetitive Transcranial Magnetic Stimulation in Preventing Postoperative Delirium in Elderly Patients Undergoing Major Abdominal Surgery: A Randomized Controlled Trial

Postoperative delirium (POD) is a serious complication in elderly patients after major surgery, associated with high morbidity and mortality. Treatment and prevention methods are limited. Repetitive transcranial magnetic stimulation (rTMS) shows potential in enhancing cognitive function and improving consciousness.