84
Participants
Start Date
September 20, 2019
Primary Completion Date
January 31, 2020
Study Completion Date
March 31, 2020
receiving operation during the day or at night
eighty-four patients scheduled for elective laparoscopic abdominal surgeries under general anesthesia were randomly assigned to receive operation in the Day Group (8:00-12:00) and the Night Group (18:00-22:00)
Shengjing hospital of China Medical University, Shenyang
Shengjing Hospital
OTHER