1. Department of Critical Care Medicine, The Affiliated Hospital of Xuzhou Medical University, Xuzhou 221000, Jiangsu, China
2. Department of Interventional Vascular Surgery, Xuzhou Cancer Hospital, Xuzhou 221005, Jiangsu, China
3. Department of Cardiology, The Affiliated Hospital of Xuzhou Medical University, Xuzhou 221000, Jiangsu, China
4. Department of Emergency Medicine, The Affiliated Hospital of Xuzhou Medical University, Xuzhou 221000, Jiangsu, China