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Urinary tract infections in the elderly.
1Department of Urology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan. t-matsu@med.uoeh-u.ac.jp
Current Urology Reports
|June 27, 2002
Summary
Urinary tract infections (UTIs) are common in the elderly, often complicated. Treatment varies for pyelonephritis and cystitis, while asymptomatic bacteriuria requires no antibiotics.
Area of Science:
- Geriatrics
- Infectious Diseases
- Urology
Background:
- The global elderly population is growing, leading to an increased incidence of bacteriuria and urinary tract infections (UTIs) in this demographic.
- Elderly patients, whether in long-term care or at home, frequently experience UTIs, making their management clinically significant.
- Nearly all UTIs in the elderly are classified as complicated UTIs, necessitating careful consideration of underlying conditions.
Purpose of the Study:
- To review the management strategies for urinary tract infections (UTIs) in the elderly population.
- To outline appropriate antibiotic choices and treatment durations for complicated UTIs, including pyelonephritis and cystitis, in older adults.
- To discuss the role of treating asymptomatic bacteriuria and the prevention of recurrent UTIs in postmenopausal women.
Main Methods:
- Review of current clinical guidelines and literature on UTI management in elderly patients.
- Analysis of recommended antibiotic regimens, including switch therapy options for pyelonephritis.
- Evaluation of treatment durations for symptomatic cystitis and considerations for asymptomatic bacteriuria and recurrent UTIs.
Main Results:
- For pyelonephritis in the elderly, switch therapy with agents like aminoglycosides, fluoroquinolones, carbapenems, third-generation cephalosporins, or penicillins is recommended for 14 days.
- Symptomatic cystitis in elderly patients can be treated with fluoroquinolones or trimethoprim-sulfamethoxazole for 7 to 10 days.
- Asymptomatic bacteriuria in the elderly does not benefit from antibiotic treatment, and intravaginal estrogen is a viable option for preventing recurrent UTIs in postmenopausal women.
Conclusions:
- Effective management of UTIs in the elderly hinges on controlling underlying urinary tract diseases.
- Tailored antibiotic selection and duration are crucial for treating complicated UTIs like pyelonephritis and cystitis in older adults.
- Non-antibiotic strategies, such as estrogen replacement, play a role in managing recurrent UTIs in specific elderly populations.