60
Participants
Start Date
January 5, 2018
Primary Completion Date
March 29, 2019
Study Completion Date
March 29, 2019
dexmedetomidine 0.3 µg/kg/h
Following Anesthesia induction, dexmedetomidine (DEX) Low Dose group received a DEX loading dose (0.5 µg/kg over 10 min), followed by continuous infusions of 0.3 µg/kg/h, respectively, until 30 minutes before the end of the operation.
dexmedetomidine 0.5 µg/kg/h
Following Anesthesia induction, dexmedetomidine (DEX) high dose group received a DEX loading dose (0.5 µg/kg over 10 min), followed by continuous infusions of 0.5 µg/kg/h, respectively, until 30 minutes before the end of the operation.
0.9 % saline
Placebo group received an equivalent volume of 0.9% saline.
Department of Anesthesiology, Nanxishan Hospital of Guangxi Zhuang Autonomous Region, Guilin
People's Hospital of Guangxi Zhuang Autonomous Region
OTHER