500
Participants
Start Date
January 26, 2025
Primary Completion Date
December 31, 2026
Study Completion Date
December 31, 2027
Observations on preoperative and intraoperative factors influencing the difficulty of surgery
Age, body mass index, gender, inflammatory indicators, previous history of abdominal surgery, underlying disease
RECRUITING
Shanghai Sixth People's Hospital, Shanghai
Shanghai 6th People's Hospital
OTHER