1,802
Participants
Start Date
August 1, 2017
Primary Completion Date
September 30, 2019
Study Completion Date
September 30, 2019
Combined epidural-general anesthesia
Combined epidural-general anesthesia and postoperative epidural analgesia.
General anesthesia
General anesthesia and postoperative intravenous analgesia.
Beijing University First Hospital, Beijing
Beijing Shijitan Hospital, Beijing
Peking University People's Hospital, Beijing
Peking University Third Hospital, Beijing
Beijing Hospital, Beijing
Peking University People's Hospital
OTHER
Peking University Third Hospital
OTHER
Beijing Hospital
OTHER_GOV
Beijing Shijitan Hospital, Capital Medical University
OTHER
Peking University First Hospital
OTHER