1. Department of Intensive Care Unit, The Affiliated Hospital to Changchun University of Chinese Medicine, Changchun, China
2. Department of Surgery, The Affiliated Hospital to Changchun University of Chinese Medicine, Changchun, China
3. Department of Nephrology, The Affiliated Hospital to Changchun University of Chinese Medicine, Changchun, China
4. Nursing College, Changchun University of Chinese Medicine, Changchun, China