Outcome measures
PDR, polyp, abdominal pain, dizziness, abdominal distension, nausea,
ADVERSE REACTIONS, SECONDARY, ADVERSE EVENTS
The primary outcome was the rate of adequate bowel preparation (RABP). The secondary outcomes included BBPS score; polyp detection rate (PDR); cecal intubation rate (CIR); and adverse reactions during bowel preparation, including dizziness, weakness, nausea, vomiting, abdominal pain, abdominal distension, and anal pendant expansion. Reports of adverse events were collected by telephone within two weeks after colonoscopy.