2,028
Participants
Start Date
August 6, 2020
Primary Completion Date
August 15, 2021
Study Completion Date
August 15, 2021
PEG
Patients began to drink 1 L of PEG at 8:00 PM on the day before colonoscopy at a rate of 250 mL every 10- 15 minutes. On the day of the procedure, patients took the remaining 2 L of PEG 4-6 hours before colonoscopy.
PEG+lactulose
On the day before colonoscopy , Patients took 45 mL lactulose solution at 7:00 PM. And then Patients began to drink 1 L of PEG at 8:00 PM at a rate of 250 mL every 10- 15 minutes. On the day of the procedure, patients took 45 mL lactulose solution and the remaining 2 L of PEG 4-6 hours before colonoscopy.
Renmin Hospital of Wuhan University, Wuhan
Hubei Hospital of Traditional Chinese Medicine
OTHER
Wuhan Central Hospital
OTHER
Wuhan Third Hospital
OTHER
The General Hospital of Central Theater Command
OTHER
The Third People's Hospital of Hubei Province
OTHER
Wuhan Puren Hospital
OTHER
Wuhan Puai Hospital
UNKNOWN
Tian You Hospital Affiliated to Wuhan University of Science and Technology
UNKNOWN
Wuhan Red Cross Hospital
UNKNOWN
Renmin Hospital of Wuhan University
OTHER