top of page


Renowned children’s hospitals and clinical research says

According to Mayo Clinic

A transit study is a recommended test for the most severe cases of constipation.1

In a Study by Boston Children’s Hospital

“Constipation is responsible for 3% of all primary care visits for children ... and the negative effect of the quality of life often persists into adulthood.”2

Journal of Pediatric Gastroenterology Recommends

A transit study which “clearly separated constipated children with normal from delayed colonic transit ... This test can help the physician make appropriate therapeutic choices for children presently with constipation.”3

Sitzmarks for Kids


Mayo Clinic - “Constipation in Children – Diagnosis”

Web Article Accessed April 2020

Boston Children’s Hospital - “Pediatric Constipation – Diagnosis”

Web Article Accessed April 2020

Journal of Pediatric Gastroenterology & Nutrition “Colonic Transit in Constipated Children”

Rosenberg, A. J, Department of Pediatrics, East Carolina University School of Medicine

October 1997

SITZMARKS for KIDS is a Simplified Transit Time Test for pediatric patients.

Additional Clinical Resources

Additional clinical resources and tools for HCP's are available. Contact a representative at 410.822.5192, email us at, or complete the contact form

bottom of page