1,461
Participants
Start Date
February 1, 2017
Primary Completion Date
November 4, 2019
Study Completion Date
November 4, 2019
Bispectral index will be targeted at 50
The depth of general anesthesia will be monitored by bispectral index (BIS) at 50.
Bispectral index will be targeted at 35
The depth of general anesthesia will be monitored by bispectral index (BIS) at 35.
Beijing Tian Tan Hospital, Beijing
Shanxi Provincial People's Hospital
OTHER_GOV
Guiyang Jinyang Hospital
UNKNOWN
Beijing Sanbo Brain Hospital
OTHER
The Second Hospital of Hebei Medical University
OTHER
The Affiliated Hospital of Inner Mongolia Medical University
OTHER
Chinese PLA General Hospital
OTHER
Anhui Provincial Hospital
OTHER_GOV
Guangdong 999 Brain Hospital
OTHER
Zhejiang University
OTHER
Beijing Tiantan Hospital
OTHER