[1]State Key Laboratory of Trauma Burns and Combined Injury First Department Research Institute of Surgery Third Affiliated Hospital of Army Military Medical University Chongqing PR China;
[2]Department of Critical Care Medicine ChongGang General Hospital Chongqing PR China;
[3]Trauma Center The First Affiliated Hospital of Hainan Medical University Haikou Hainan PR China;
Road traffic injuries; Non-road traffic injuries; Severe trauma; Sepsis; Risk factors;