Split-dose menthol-enhanced PEG vs PEG-ascorbic acid for colonoscopy preparation.


AIM To compare the efficacy and palatability of 4 L polyethylene glycol electrolyte (PEG) plus sugar-free menthol candy (PEG + M) vs reduced-volume 2 L ascorbic acid-supplemented PEG (AscPEG). METHODS In a randomized controlled trial setting, ambulatory patients scheduled for elective colonoscopy were prospectively enrolled. Patients were randomized to… (More)
DOI: 10.3748/wjg.v21.i6.1938