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Cirrhosis and bacterial infections.
1Department of Medicine V, Aarhus University Hospital, Denmark. vilstrup@akh.aaa.dk
Romanian Journal of Gastroenterology
|January 17, 2004
Summary
Cirrhosis patients face high mortality, often due to infections and variceal bleeding. Early suspicion and prompt broad-spectrum antibiotic treatment are crucial for improving outcomes in these immunocompromised individuals.
Area of Science:
- Hepatology
- Infectious Diseases
- Immunology
Background:
- Cirrhosis significantly increases mortality risk, with infections and variceal bleeding being leading causes.
- Cirrhosis patients exhibit acquired immune deficiency due to dyshomeostasis and malnutrition, compromising host defense.
- Increased susceptibility to infections is linked to factors like nosocomial exposure and intestinal translocation.
Purpose of the Study:
- To highlight the increased incidence and mortality of infections in cirrhosis patients.
- To underscore the association between infections and other cirrhosis complications.
- To provide guidance on suspecting, diagnosing, and treating infections in cirrhosis.
Main Methods:
- Review of existing literature on infection in cirrhosis.
- Analysis of infection incidence and mortality rates compared to the general population.
- Discussion of the compromised immune status in cirrhosis patients.
Main Results:
- Infections are over 20 times more common and 3-10 times more fatal in cirrhosis patients.
- Incidence of peritonitis, bacteremia, UTIs, pneumonia, and liver abscesses is significantly elevated.
- Systemic response to infection is often weakened, with opportunistic pathogens frequently identified.
Conclusions:
- Infection must be suspected in any cirrhotic patient with clinical deterioration.
- Prompt treatment with broad-spectrum antibiotics is recommended upon suspicion.
- Antibiotic prophylaxis is beneficial in specific situations but carries risks of multi-resistant strains.