Efficacy and tolerability of polyethylene glycol‐electrolyte lavage solution with and without simethicone in the preparation of patients with inflammatory bowel disease for colonoscopy

This placebo-controlled study assessed the efficacy and tolerability of polyethylene glycol-electrolyte lavage solution (PEG-ELS), with and without simethicone, in the preparation of patients with inflammatory bowel disease for colonoscopy. PEG-ELS 4 L plus placebo, or PEG-ELS 4 L plus simethicone 120 mg. was administered according to a randomized double-blind protocol to 115 patients with ulcerative colitis or Crohn's disease. The parameters...