940
Participants
Start Date
December 31, 2016
Primary Completion Date
August 31, 2017
Study Completion Date
August 31, 2017
Single dose of 2L PEG
Patients at average risk for inadequate BP were given instructions for bowel preparation through phone call a day before scheduled colonoscopy. Patients began to drink 2 L of PEG 4-6 hours before colonoscopy at a rate of 250 mL every 15 minutes.
Split dose of 4L PEG
All patients at average risk for inadequate BP were given instructions for bowel preparation through phone call a day before scheduled colonoscopy. the participants began to drink the first 2 L of PEG at 7:00-9:00 PM on the day before colonoscopy at a rate of 250 mL every 15 minutes. On the day of the procedure, patients took the remaining 2 L 4-6 hours before colonoscopy.
Department of gastroenterology, Shaanxi Second People's Hospital, Xi'an
Endoscopic center, Xijing Hospital of Digestive Diseases, Xi’an
Department of gastroenterology, Qinghai Provincial People's Hospital, Xining
Air Force Military Medical University, China
OTHER