A Low-residue Diet vs Clear Liquid Diet as a Bowel Colonoscopy Preparation With Polyethylene Glycol (PEG)

This was a randomized, endoscopists' blinded comparison of bowel colonoscopy cleansing and tolerability of a prespecified low-residue diet compared with a clear liquid diet and Polyethylene Glycol bowel preparation. Outcome measures included efficacy of bowel preparation, patient preparation tolerability and side-effects.