1. Department of Critical Care Medicine Fujian Provincial Hospital, Fujian, Provincial Center for Critical Care Medicine, Fujian Medical University Fuzhou Fujian China
2. Department of Cardiology Fujian Provincial Hospital, Fujian Cardiovascular Institute, Fujian Medical University Fuzhou Fujian China
3. Department of Geriatric Medicine Fujian Provincial Hospital, Fujian Provincial Institute of Clinical Geriatrics, Fujian Key Laboratory of Geriatrics, Fujian, Provincial Center for Geriatrics, Fujian Medical University Fuzhou Fujian China