Effect of Bowel Cleansing on Colonic Transit Time Measurement in Children with Chronic Constipation

J Pediatr. 2015 Dec;167(6):1440-2.e1. doi: 10.1016/j.jpeds.2015.09.035. Epub 2015 Oct 9.

Abstract

We evaluated the effect of bowel preparation on colonic transit time (CTT) measured by the radio-opaque marker test in children with constipation. All children underwent 2 radio-opaque marker-CTT tests, both in cleansed and uncleansed bowel state. Our findings confirm that the state of colonic fecal filling may significantly influence CTT.

MeSH terms

  • Adolescent
  • Cathartics / pharmacology*
  • Child
  • Child, Preschool
  • Colon / drug effects
  • Colon / physiopathology*
  • Constipation / diagnosis
  • Constipation / physiopathology*
  • Female
  • Gastrointestinal Transit / physiology*
  • Humans
  • Isotonic Solutions
  • Male

Substances

  • Cathartics
  • Isotonic Solutions
  • klean prep