900
Participants
Start Date
June 14, 2020
Primary Completion Date
February 28, 2021
Study Completion Date
March 1, 2021
Polyethylene glycol
Before colonoscopy, patient-related and procedure-related parameters were collected by one investigator in each center. In MI group, a procedure-based score, used for predicting inadequate bowel preparation, was calculated for each patients. Patients with score ≥3 were asked to taking another dose of PEG (1.5L) within 1-2 hours. Colonoscopy was performed in afternoon (about 4h after drinking PEG). Patients with score\<3 in IM group and those in the control group underwent colonoscopy directly
Department of Gastroenterology, Hongai Hospital, Xiamen
Department of Gastroenterology, Huaihe Hospital of Henan University, Kaifeng
Department of Holistic Integrative Medicine, Shenzhen Hospital of Southern Medical University, Shenzhen
Department of Gastroenterology, Shaanxi Second People's Hospital, Xi'an
Endoscopic center, Xijing Hospital of Digestive Diseases, Xi'an
Air Force Military Medical University, China
OTHER