Treatment of postoperative ileus with choline citrate--results of a prospective, randomised, placebo-controlled, double-blind multicentre trial.

Objectives: This was a prospective, randomised, placebo-controlled, double-blind multicentre trial to analyse the efficacy of choline citrate in patients with postoperative ileus (POI) after elective colorectal surgery.

Methods: From October 2005 until June 2008, 122 patients with POI were randomised to receive choline citrate or placebo. One hundred twenty patients were evaluable for tolerability and 107 patients were evaluable for efficacy.