200
Participants
Start Date
August 31, 2016
Primary Completion Date
June 30, 2017
Study Completion Date
July 31, 2017
Individualized epidural analgesia
Epidural analgesia will begin when asked by the parturients (during the first stage of labor) and the numeric rating scale is 5 or higher. Analgesia will be terminated at the end of the third stage of labor.
Routine epidural analgesia
Epidural analgesia will begin when asked by the parturients (during the first stage of labor) and the cervix is dilated to 1 cm or more. Analgesia will be terminated at the end of the third stage of labor.
Peking University First Hospital, Beijing
Peking University First Hospital
OTHER