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Irritable bowel syndrome.

M B Grundfast1, M J Komar

  • 1Department of Gastroenterology and Nutrition, Geisinger Medical Center, 100 N Academy Ave, Danville, PA 17822-2111, USA. mgrundfast@geisinger.edu

The Journal of the American Osteopathic Association
|June 8, 2001
PubMed
Summary

Irritable bowel syndrome (IBS) is a common functional gastrointestinal disorder affecting millions. This review covers current theories on IBS causes, diagnosis, and management for primary care providers.

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Area of Science:

  • Gastroenterology
  • Functional Gastrointestinal Disorders

Background:

  • Irritable bowel syndrome (IBS) is a prevalent functional gastrointestinal disorder.
  • Affects approximately 20% of the adult American population.
  • Characterized by abdominal pain, altered bowel habits, and changes in stool form.

Purpose of the Study:

  • To review current theories on the pathophysiologic mechanisms of IBS.
  • To outline diagnostic principles for primary care providers.
  • To report on management strategies for IBS.

Main Methods:

  • Literature review of current theories on IBS pathophysiology.
  • Synthesis of diagnostic criteria and approaches for IBS.
  • Compilation of evidence-based management guidelines for IBS.

Main Results:

  • The etiology of IBS remains incompletely understood.
  • Key pathophysiologic mechanisms are discussed.
  • Diagnostic and management strategies are presented for primary care.

Conclusions:

  • IBS is a complex disorder requiring a thorough understanding of its mechanisms.
  • Primary care providers play a crucial role in diagnosing and managing IBS.
  • Effective management involves addressing symptoms and improving patient quality of life.

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