Funding for this research was provided by:
Beijing Municipal Science and Technology Project of China (Z151100004015095)
Beijing Municipal 215 High-level Health Professional Personnel Academic Talent Project (2015-3-062)
Scientific Research Common Program of Beijing Municipal Commission of Education (KM201710025015)
Intramural Research Program of Basic and Clinical Medical Sciences, Xuanwu Hospital, Capital Medical University (XWYY201709)
Text and Data Mining valid from 2019-10-11
Received: 17 October 2018
Accepted: 28 August 2019
First Online: 11 October 2019
Compliance with ethical standards
: This study was approved by the Ethical Review Board of Xuanwu Hospital, Capital Medical University, prospectively and consecutively including patients of subarachnoid hemorrhage admitted to Intensive Care Unit of Department of Neurosurgery in Xuanwu Hospital from October 2017 to June 2018.
: All authors declare that they have no conflicts of interest.