[1] Cent South Univ, Xiangya Hosp, Natl Clin Res Ctr Geriatr Disorders, Dept Crit Care Med, Changsha 410008, Hunan, Peoples R China
[2] Loma Linda Univ, Sch Med, Dept Physiol & Pharmacol, Loma Linda, CA 92350 USA
[3] Brain Hosp Hunan Prov, Peoples Hosp Hunan Prov 2, Dept Radiol, Changsha 410007, Hunan, Peoples R China
[4] Chongqing Med Univ, Yongchuan Hosp, Dept Neurosurg, Chongqing 402160, Peoples R China
[5] Fudan Univ, HuaShan Hosp, Dept Intens Care Unit, Shanghai 200040, Peoples R China
[6] Cent South Univ, Affiliated Haikou Hosp, Xiangya Sch Med, Dept Neurosurg, Haikou 570208, Hainan, Peoples R China
[7] Guizhou Prov Peoples Hosp, Dept Neurol, Guiyang 550002, Guizhou, Peoples R China
[8] Cent South Univ, Xiangya Hosp 3, Dept Emergency, Changsha 410013, Hunan, Peoples R China
[9] Cent South Univ, Xiangya Hosp, Natl Clin Res Ctr Geriatr, Changsha 410008, Hunan, Peoples R China
[10] Loma Linda Univ, Med Ctr, Dept Neurosurg & Anesthesiol, Loma Linda, CA 92354 USA