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Diarrhea in the immunocompromised patient.
Elisabeth Krones1, Christoph Högenauer
1Division of Gastroenterology and Hepatology, Department of Internal Medicine, Medical University of Graz, Graz, Austria.
Gastroenterology Clinics of North America
|August 25, 2012
Summary
Diarrhea in immunocompromised patients has unique causes compared to those with normal immunity. This review covers infectious and noninfectious etiologies, including HIV, transplantation, and drug-induced immunosuppression.
Area of Science:
- Gastroenterology
- Immunology
- Infectious Diseases
Background:
- Diarrhea is a frequent complication in immunocompromised individuals.
- The causes of diarrhea in immunocompromised patients differ significantly from those in immunocompetent individuals.
- Understanding these causes is crucial for effective patient management.
Purpose of the Study:
- To review the primary causes of diarrhea in immunocompromised patients.
- To differentiate between infectious and noninfectious etiologies.
- To discuss diarrhea in specific contexts like HIV, transplantation, and congenital immunodeficiencies.
Main Methods:
- Literature review of infectious and noninfectious causes of diarrhea in immunocompromised states.
- Focus on HIV infection as a model for immunosuppression.
- Inclusion of specific scenarios such as stem cell/solid organ transplantation, drug-induced diarrhea, and congenital immunodeficiency.
Main Results:
- The etiologic spectrum of diarrhea in immunocompromised patients is broad and distinct.
- Infectious agents are common but noninfectious causes are also significant.
- HIV infection serves as a key model, with other conditions sharing similar challenges.
Conclusions:
- Prompt identification and management of diarrhea are vital in immunocompromised patients.
- A comprehensive approach considering diverse etiologies is necessary.
- Further research into novel therapeutic strategies for diarrhea in these populations is warranted.
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