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Published on: August 22, 2012
Constipation in children
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.
Abstract:
Chronic constipation with or without fecal soiling remains an important cause of childhood morbidity. A number of articles have appeared in the past year to advance our understanding of the pathophysiology, treatment, and long-term outcome of functional constipation and to give us a new treatment approach for intractable constipation in children. Hirschsprung's disease has been localized to chromosome 10. In addition, the number of children with preoperative enterocolitis of Hirschsprung's disease has decreased, most likely due to the availability of anorectal manometry and better staining methods of the rectal biopsies, which has resulted in earlier diagnosis. The mean age at diagnosis decreased to 2.6 months. Neuronal intestinal dysplasia does not appear to be a unique clinicopathologic entity.
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