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Oral rehydration therapy

J G Goepp1, S A Katz

  • 1Johns Hopkins School of Medicine, Baltimore, Maryland.

American Family Physician
|March 1, 1993
PubMed
Summary

Oral rehydration therapy (ORT) is a vital treatment for childhood gastroenteritis, effectively reversing dehydration. This article guides healthcare providers on the proper selection, fluid choice, and implementation of ORT for pediatric patients.

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Area of Science:

  • Pediatrics
  • Gastroenterology
  • Public Health

Background:

  • Acute gastroenteritis is a primary reason for pediatric physician visits in the U.S.
  • Oral rehydration therapy (ORT) is highly effective in managing dehydration, particularly in developing nations.
  • Despite familiarity, ORT's widespread adoption in industrialized countries remains limited.

Purpose of the Study:

  • To review the principles and application of oral rehydration therapy for acute gastroenteritis in children.
  • To provide guidance on patient selection, appropriate fluid composition, and effective implementation of ORT.
  • To promote the broader use of this less invasive and parent-inclusive dehydration management strategy.

Main Methods:

  • The article reviews the pathophysiology of viral gastroenteritis and its impact on intestinal absorption.
  • It discusses the mechanism by which ORT leverages intact intestinal absorptive cells.
  • Guidance is provided on clinical assessment for ORT suitability and fluid formulation.

Main Results:

  • Viral gastroenteritis damages intestinal absorptive cells while sparing secretory cells.
  • ORT capitalizes on the remaining absorptive capacity of the small intestine.
  • ORT offers a less invasive alternative to intravenous rehydration, enhancing parental involvement.

Conclusions:

  • Oral rehydration therapy is an effective, safe, and accessible treatment for dehydration caused by acute gastroenteritis in children.
  • Healthcare providers should be encouraged to utilize ORT more broadly in clinical practice.
  • Proper implementation of ORT can significantly improve patient outcomes and reduce healthcare costs.

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