Jingjing Ji a, Ming Wu b, Li Zhong c, Zheying Liu a, Conglin Wang a, Ziyun Shao d, Qifeng Xie a, Zhifeng Liu a, e, f, ⁎ 
a Department of Critical Care Medicine, General Hospital of Southern Theater Command of PLA, Guangzhou, 510010, China
b Department of Critical Care Medicine and Hospital Infection Prevention and Control, The Second People's Hospital of Shenzhen & First Affiliated Hospital of Shenzhen University, Health Science Center, Shenzhen, 518035, China
c Department of Critical Care Medicine, The First Affiliated Hospital, Guizhou University of Chinese Medicine, Guiyang, 550001, China
d Department of Nephrology, General Hospital of Central Theater Command of PLA, Wuhan, 430070, China
e Key Laboratory of Hot Zone Trauma Care and Tissue Repair of PLA, General Hospital of Southern Theater Command of PLA, Guangzhou, 510010, China
f The First School of Clinical Medicine, Southern Medical University, Guangzhou, 510010, China