Brain-Protective Perioperative Care for Reducing Postoperative Cognitive Impairment in Older Adults: A Scoping Review0 views•2026•MedicineTingting Jiang1, Muhammad AbuBakar Shabbir2, Xinghua Ma3Tingting Jiang1Muhammad AbuBakar Shabbir2Xinghua Ma31Department of Anaesthesiology and Perioperative Medicine, 3201 Hospital, 2Institute of Microbiology, University of Veterinary and Animal Sciences, 3Purchasing Department, 3201 HospitalDepartment of Anaesthesiology and Perioperative Medicine, 3201 HospitalInstitute of Microbiology, University of Veterinary and Animal SciencesPurchasing Department, 3201 Hospital