TY - JOUR PY - 2017// TI - Outcome and risk factors associated with extent of central nervous system injury due to exertional heat stroke JO - Medicine (Baltimore) A1 - Yang, Mengmeng A1 - Li, Zhi A1 - Zhao, Yan A1 - Zhou, Feihu A1 - Zhang, Yu A1 - Gao, Jingli A1 - Yin, Ting A1 - Hu, Xin A1 - Mao, Zhi A1 - Xiao, Jianguo A1 - Wang, Li A1 - Liu, Chao A1 - Ma, Liqiong A1 - Yuan, Zhihao A1 - Lv, Jianfei A1 - Shen, Haoliang A1 - Hou, Peter C. A1 - Kang, Hongjun SP - e8417 EP - e8417 VL - 96 IS - 44 N2 - To explore the relationship between the extent of central nervous system (CNS) injury and patient outcomes meanwhile research the potential risk factors associated with neurologic sequelae. In this retrospective cohort study, we analyzed data from 117 consecutive patients (86 survivors, 31 nonsurvivors) with exertional heat stroke (EHS) who had been admitted to intensive care unit (ICU) at 48 Chinese hospitals between April 2003 and July 2015. Extent of CNS injury was dichotomized according to Glasgow coma scale (GCS) score (severe 3-8, not severe 9-15). We then assessed differences in hospital mortality based on the extent of CNS injury by comparing 90-day survival time between the patient groups. Exploring the risk factors of neurologic sequelae. The primary outcomewas the 90-day survival ratewhich differed between the 2 groups (P = .023). The incidence of neurologic sequelae was 24.4%. For its risk factors, duration of recurrent hyperthermia (OR = 1.73, 95% CI: 1.20-2.49, P = .003), duration of CNS injury (OR = 1.39, 95% CI: 1.04-1.85, P = .025), and low GCS in the first 24 hours after admission (OR = 2.39, 95% CI: 1.11-5.15, P = .025) were selected by multivariable logistic regression. Cooling effect was eliminated as a factor (OR = 2641.27, 95% CI 0.40-1.73_107, P = .079). Significant differences in 90-day survival ratewere observed based on the extent of CNS injury in patients with EHS, and incidence was 24.4% for neurologic sequelae. Duration of recurrent hyperthermia, duration of CNS injury, and low GCS score in the first 24 hours following admission may be independent risk factors of neurologic sequelae. Cooling effect should be validated in the further studies.
Language: en
LA - en SN - 0025-7974 UR - http://dx.doi.org/10.1097/MD.0000000000008417 ID - ref1 ER -