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Community-acquired pneumonia in the elderly.
Horatio B Fung1, Maricelle O Monteagudo-Chu
1Pharmacy Service, James J. Peters Veterans Affairs Medical Center, Bronx, New York, USA.
The American Journal of Geriatric Pharmacotherapy
|March 16, 2010
Summary
Community-acquired pneumonia (CAP) in the elderly presents subtly and requires prompt diagnosis. Adhering to treatment guidelines and customizing therapy improves outcomes for older adults with CAP.
Area of Science:
- Gerontology
- Infectious Diseases
- Public Health
Background:
- Community-acquired pneumonia (CAP) is a significant cause of hospitalization and mortality in elderly populations.
- Age-related physiological changes can predispose older adults to increased pneumonia risk.
Purpose of the Study:
- To review current information on CAP in the elderly.
- To cover age-related changes, risk factors, causes, treatment, and prevention strategies for CAP in older adults.
Main Methods:
- A literature search was conducted using MEDLINE, International Pharmaceutical Abstracts, and Google Scholar (1990-2009).
- Keywords included "community-acquired pneumonia," "pneumonia," "treatment guidelines," and "elderly."
- Studies reporting diagnostic criteria and treatment outcomes in adult CAP patients were selected.
Main Results:
- Key risk factors for CAP in the elderly include comorbidities, poor functional/nutritional status, alcohol consumption, and smoking.
- Elderly patients may exhibit subtle CAP symptoms, necessitating suspicion based on fever, altered mental status, or functional decline.
- Adherence to Infectious Diseases Society of America/American Thoracic Society (IDSA/ATS) guidelines improved mortality, reduced hospital stay, and accelerated clinical stability.
Conclusions:
- Optimizing CAP treatment in the elderly involves guideline adherence and personalized antimicrobial therapy.
- Tailoring treatment based on local resistance patterns and patient-specific factors is crucial for improved outcomes.
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