Real world efficacy of alvimopan on elective bowel resection patients: an analysis of statistical versus clinical significance.

Background: Alvimopan has been shown to shorten time to return of bowel function (RBF), thereby decreasing length of stay (LOS). The aim of this study was to assess the clinical significance of this effect on actual practice. METJODS: A retrospective and prospective study of elective bowel resection patients was performed.