68
Participants
Start Date
January 31, 2016
Primary Completion Date
July 31, 2017
Study Completion Date
July 31, 2017
Dexmedetomidine
The dexmedetomidine group received the dexmedetomidine infusion at a rate of 0.4mg/kg/h after a loading dose of 0.5mg/kg for 10 minutes.
normal saline
The control group received the normal saline infusion
Severance hospital, Seoul
Yonsei University
OTHER