Electroacupuncture and Transcutaneous Electrical Acupoint Stimulation for Perioperative Neurocognitive Disorder in Older Patients Undergoing Cardiac Surgery: Protocol for Systematic Review and Meta-Analysis

Yanbin Peng   ^{1 *} , MD ;   Xuqiang Wei   ^{1 *} , MD ;   Linxi Sun   ^{1 *} , MM ;   Ke Wang   ^{1, 2} , PhD ;   Jia Zhou   ^{1, 2} , MD

¹ Acupuncture Anesthesia Clinical Research Institute, Yueyang Hospital of Integrated Traditional Chinese and Western Medicine, Shanghai University of Traditional Chinese Medicine, Shanghai, China

² Office of National Clinical Research Base of TCM, Yueyang Hospital of Integrated Traditional Chinese and Western Medicine, Shanghai University of Traditional Chinese Medicine, Shanghai, China

*these authors contributed equally