1. Department of Critical Care Medicine, Jinjiang Hospital of Traditional Chinese Medicine, Jinjiang, Fujian 362200, P.R. China
2. Department of Critical Care Medicine, Quanzhou First Hospital Affiliated to Fujian Medicine University, Quanzhou, Fujian 362000, P.R. China
3. Department of Emergency Medicine, Jinjiang Hospital of Traditional Chinese Medicine, Jinjiang, Fujian 362200, P.R. China