592
Participants
Start Date
August 23, 2023
Primary Completion Date
August 1, 2025
Study Completion Date
September 1, 2025
immunonutrition supplement of ORAL IMPACT™
For intervention group, patients will take immunonutrition supplement after recruitment until the day before surgery.
oral chlorhexidine decontamination
For intervention group, patients will use 0.12% chlorhexidine for oral rinse twice daily from the day before surgery until 3 days after surgery.
RECRUITING
The Second Hospital of Hebei Medical University, Shijiazhuang
RECRUITING
Peking Union Medical College Hospital, Beijing
Fujian Provincial Hospital
OTHER
The Second Hospital of Hebei Medical University
OTHER
Shenzhen Qianhai Shekou Free Trade Zone Hospital
UNKNOWN
Ningbo No.2 Hospital
OTHER
Peking University International Hospital
OTHER
Guizhou Provincial People's Hospital
OTHER
Peking Union Medical College Hospital
OTHER