1 General Intensive Care Unit, The First Affiliated Hospital of Zhengzhou University; Henan Key Laboratory of Critical Care Medicine; Zhengzhou Key Laboratory of Sepsis; Henan Engineering Research Center for Critical Care Medicine, Zhengzhou, Henan 450052, China.
2 Intensive Care Unit, The First Affiliated Hospital of Air Force Military Medical University, Xi'an, Shaanxi 710032, China.
3 Department of Critical Care Medicine, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, China.
4 Department of Critical Care Medicine, Union Hospital Affiliated to Huazhong University of Science and Technology, Wuhan, Hubei 430022, China.