Association Between Postoperative Long-Term Heart Rate Variability and Postoperative Delirium in Elderly Patients Undergoing Orthopedic Surgery: A Prospective Cohort Study

by Jiaduo Sun, Qingguo Zhang, Baojia Lin, Mengjiao He, Yimin Pang, Qibo Liang, Zhibin Huang, Ping Xu, Dongdong Que, Shiyuan Xu
Published 2021-05-01