Constipation in children

V Loening-Baucke1

  • 1University of Iowa Hospitals and Clinics, Iowa City.

Insights

Chronic constipation in children is a significant health issue. Advances in diagnosis and treatment, including genetic localization of Hirschsprung

Area of Science:

  • Pediatric Gastroenterology
  • Clinical Research
  • Genetics

Background:

  • Chronic constipation and fecal soiling are common pediatric health issues.
  • Recent research has improved understanding of functional constipation's pathophysiology, treatment, and outcomes.
  • Intractable constipation in children requires novel therapeutic approaches.

Purpose of the Study:

  • To review recent advancements in the understanding and management of childhood constipation.
  • To highlight new insights into Hirschsprung's disease and its associated complications.
  • To discuss the diagnostic and therapeutic implications of these findings.

Main Methods:

  • Review of recent scientific literature on pediatric constipation and Hirschsprung's disease.
  • Analysis of diagnostic advancements, including anorectal manometry and rectal biopsy staining.
  • Discussion of genetic findings related to Hirschsprung's disease.

Main Results:

  • Hirschsprung's disease has been genetically localized to chromosome 10.
  • Earlier diagnosis of Hirschsprung's disease is facilitated by improved diagnostic tools.
  • The incidence of preoperative enterocolitis in Hirschsprung's disease has decreased, with a mean age at diagnosis of 2.6 months.

Conclusions:

  • Improved diagnostic methods have led to earlier identification of Hirschsprung's disease and reduced complications.
  • Neuronal intestinal dysplasia is not considered a distinct clinicopathologic entity.
  • Ongoing research continues to refine the management of pediatric constipation and related disorders.

Related Concept Videos

Drugs Affecting GI Tract Motility: Bulk-Forming and Stimulant Laxatives01:22

Drugs Affecting GI Tract Motility: Bulk-Forming and Stimulant Laxatives

Laxatives enhance bowel movements and alleviate constipation. They augment the stool's bulk, stimulate intestinal muscle contractions, draw water into the intestines, or soften the stool. There are five key types of laxatives: bulk laxatives, stimulant laxatives, osmotic laxatives, stool softeners, and lubricant laxatives.
Bulk-forming laxatives, such as psyllium, methylcellulose, and polycarbophil, absorb water in the intestine, increasing stool bulk and promoting bowel movement. This makes...
Drugs Affecting GI Tract Motility: Other Laxatives01:20

Drugs Affecting GI Tract Motility: Other Laxatives

Laxatives are primarily used to alleviate constipation, a common gastrointestinal disorder characterized by infrequent bowel movements and difficulty passing stools. They work by various mechanisms to increase the volume or frequency of bowel movements. The primary modes of action of laxatives include increasing stool bulk, softening the stool, stimulating intestinal motility, and osmotically drawing water into the intestines.
Osmotic or saline laxatives, like magnesium hydroxide or milk of...
Chronic Bowel Disorders: Introduction01:17

Chronic Bowel Disorders: Introduction

Chronic bowel diseases are a group of long-term conditions affecting the digestive tract, characterized by inflammation and damage to the gut lining. These conditions primarily include irritable bowel syndrome and inflammatory bowel disease.
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...
Drugs for Treatment of Constipation-Predominant IBS01:21

Drugs for Treatment of Constipation-Predominant IBS

Pharmacological therapies for IBS-C are designed to alleviate abdominal discomfort and enhance bowel function. In patients with IBS-C, fiber supplements may help soften stools and decrease straining, but may also lead to increased gas production and bloating. Osmotic laxatives like milk of magnesia are frequently used to soften stools and increase stool frequency in IBS-C patients. In addition, two drugs approved for use in severe IBS-C adult cases are linaclotide (Linzess) and lubiprostone...
Assessment of the Rectum and Anus01:25

Assessment of the Rectum and Anus

Evaluating the rectum and anus plays a crucial role in conducting a thorough physical examination of the gastrointestinal system. Although it may be uncomfortable and often embarrassing for the patient, it holds immense diagnostic value, particularly in detecting gastrointestinal diseases and abnormalities. This guide will explain how to perform this assessment using inspection and palpation methods.
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...
Intestinal Obstruction I: Introduction01:29

Intestinal Obstruction I: Introduction

Intestinal obstruction is a partial or complete blockage of the small or large intestine that disrupts the normal flow of intestinal contents through the lumen. This interruption impairs digestion, absorption, and fluid balance, and may lead to serious complications if not treated promptly.Mechanical ObstructionMechanical obstruction occurs when a physical blockage prevents intestinal contents from passing, arising from within the lumen or the bowel wall, or from external compression.Adhesions,...