1,843
Participants
Start Date
July 2, 2021
Primary Completion Date
August 8, 2021
Study Completion Date
August 20, 2021
on-hours
"If the begin time of anesthesia was between 8:00 to 17:59, it was defined as on-hours."
off-hours
"If the start time of anesthesia was between 18:00 to 7:59 or the end time of anesthesia was later than 20:00, it was defined as off-hours."
Department of Anaesthesiology, Tongji Hospital of Tongji Medical College, Huazhong University of Science and Technology, Wuhan
Huazhong University of Science and Technology
OTHER