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Infections in the Elderly Critically-Ill Patients
Mert Esme1, Arzu Topeli2, Burcu Balam Yavuz1
1Section of Geriatric Medicine, Department of Medicine, Hacettepe University School of Medicine, Ankara, Turkey.
Frontiers in Medicine
|July 6, 2019
Summary
Elderly patients face higher infection risks due to aging immune systems and other health issues. Careful management, including fluid balance and antibiotic stewardship, is crucial to reduce mortality in older adults.
Area of Science:
- Gerontology
- Infectious Diseases
- Critical Care Medicine
Background:
- Infections are a major cause of illness and death in older adults.
- Immunosenescence, chronic diseases, and organ function changes increase infection susceptibility and severity in the elderly.
- Blunted fever responses in older patients complicate infection diagnosis.
Purpose of the Study:
- To review the unique challenges and management strategies for infections in elderly patients.
- To highlight common infection sites and complications in critically ill older individuals.
Main Methods:
- Review of literature on infections in the advanced aged.
- Discussion of physiological changes affecting infection presentation and severity.
- Analysis of management principles, including fluid management and antimicrobial stewardship.
Main Results:
- Elderly patients are more prone to respiratory, urinary tract, and Clostridioides difficile infections.
- Sepsis and bacteremia are risks, particularly with indwelling catheters in intensive care units (ICUs).
- Altered physiological responses can mask infections, complicating diagnosis.
Conclusions:
- Individualized fluid management and antibiotic therapy are essential for treating infections in elderly patients.
- Antimicrobial stewardship and organized team management in ICUs are vital to reduce morbidity and mortality.
- Proactive infection control and management strategies are critical for improving outcomes in older adults.
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