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[Community-acquired bacteremic pneumonia in the elderly]
M A García Ordóñez1, F Alvarez Hurtado, J J Cebrián Gallardo
1Servicio de Medicina Interna, Complejo Hospitalario Universitario Carlos Haya, Málaga.
Anales De Medicina Interna (Madrid, Spain : 1984)
|September 11, 1999
Summary
Malnutrition and diabetes are key risk factors for bacteremic community-acquired pneumonia in the elderly (BCPE). This serious infection significantly increases mortality risk in older adults.
Area of Science:
- Gerontology
- Infectious Diseases
- Critical Care Medicine
Context:
- Community-acquired pneumonia (CAP) is a significant cause of morbidity and mortality in the elderly.
- Bacteremic CAP (BCPE) represents a severe subset of CAP with potentially higher mortality rates.
- Identifying risk factors and prognostic indicators for BCPE is crucial for improving patient outcomes.
Purpose:
- To identify risk factors associated with the development of BCPE.
- To analyze the clinical features and prognostic aspects of BCPE in elderly patients.
- To determine the impact of bacteremia on the prognosis of CAP in the elderly.
Summary:
- This study compared 36 elderly patients with BCPE to 72 controls with non-bacteremic CAP.
- Malnutrition (OR: 3.3) and diabetes (OR: 2.5) were identified as independent risk factors for BCPE.
- BCPE cases exhibited higher rates of chills, tachycardia, tachypnea, altered consciousness, hypotension, bilateral lung involvement, and increased mortality (22.2% vs. 2.8%).
Impact:
- Findings highlight malnutrition and diabetes as critical targets for prevention and early intervention in elderly CAP patients.
- The study underscores the importance of recognizing BCPE due to its association with poorer clinical outcomes and higher mortality.
- Bacteremia is confirmed as a significant negative prognostic factor in elderly patients with community-acquired pneumonia.