100
Participants
Start Date
January 30, 2022
Primary Completion Date
November 15, 2022
Study Completion Date
November 15, 2022
hydroxyethl starch
10 ml/kg hydroxyethl starch as well as goal-directed fluid therapy with 3ml/kg hydroxyethl starch
Lactated Ringer's solution
10 ml/kg Lactated Ringer's solution as well as goal-directed fluid therapy with 3ml/kg Lactated Ringer's solution
Xuanwu hospital, Beijing
China International Neuroscience Institution
OTHER