[1] Wuhan Univ, Dept Crit Care Med, Zhongnan Hosp, 169 Donghu Rd, Wuhan 430071, Hubei, Peoples R China
[2] Wuhan Univ, Emergency Ctr, Zhongnan Hosp, 169 Donghu Rd, Wuhan 430071, Hubei, Peoples R China
[3] Wuhan Univ, Sch Hlth Sci, 115 Donghu Rd, Wuhan 430071, Hubei, Peoples R China
[4] Wuhan Univ, Zhongnan Hosp, Nursing Dept, 169 Donghu Rd, Wuhan 430071, Hubei, Peoples R China
[5] Univ Connecticut, Sch Nursing, 231 Glenbrook Rd, Storrs, CT 06269 USA