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Irritable bowel syndrome: evaluation and treatment
Samuel C Somers1, Anthony Lembo
1Division of Gastroenterology, Beth Israel Deaconess Medical Center, Harvard Medical School, 330 Brookline Avenue, Boston, MA 02215, USA.
Gastroenterology Clinics of North America
|July 16, 2003
Summary
Irritable bowel syndrome (IBS) is diagnosed using symptom-based criteria due to a lack of specific tests. Treatment for IBS focuses on symptom management, lifestyle changes, and psychological support, tailored to symptom severity.
Area of Science:
- Gastroenterology
- Internal Medicine
Background:
- Irritable bowel syndrome (IBS) is a prevalent gastrointestinal disorder.
- Diagnosis relies on symptom-based criteria due to nonspecific physical findings and tests.
- IBS management requires consideration of symptom severity and functional impact.
Purpose of the Study:
- To outline the diagnostic approach for IBS.
- To detail treatment strategies for IBS based on symptom presentation and severity.
Main Methods:
- Diagnosis is based on established symptom-based criteria for IBS.
- Treatment is stratified according to symptom severity (mild, moderate, severe).
- Therapeutic approaches include lifestyle modifications, pharmacologic interventions, and psychological support.
Main Results:
- Symptom-based criteria, combined with clinical evaluation, provide a valid method for diagnosing IBS.
- Mild IBS symptoms are managed with education, reassurance, and lifestyle changes.
- Moderate to severe IBS may require pharmacologic and multidisciplinary interventions, including psychological support.
Conclusions:
- Effective IBS management hinges on accurate diagnosis via symptom criteria and tailored treatment plans.
- A stepwise approach, from lifestyle adjustments to multidisciplinary care, addresses the spectrum of IBS severity.
- Addressing both physical and psychological aspects is crucial for comprehensive IBS patient care.