389
Participants
Start Date
September 18, 2017
Primary Completion Date
May 15, 2019
Study Completion Date
May 21, 2019
0.2ug/kg dexmedetomidine
subjects were randomly assigned to receive 0.2ug/kg intravenous dexmedetomidine before skin incision
0.4ug/kg dexmedetomidine
subjects were randomly assigned to receive 0.4ug/kg intravenous dexmedetomidine before skin incision
0.6ug/kg dexmedetomidine
subjects were randomly assigned to receive 0.6ug/kg intravenous dexmedetomidine before skin incision
0.8ug/kg dexmedetomidine
subjects were randomly assigned to receive 0.8ug/kg intravenous dexmedetomidine before skin incision
1.0ug/kg dexmedetomidine
subjects were randomly assigned to receive 1.0ug/kg intravenous dexmedetomidine before skin incision
Guangzhou Women and Children Medical Center, Guangzhou
Guangzhou Women and Children's Medical Center
OTHER