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Recurrent Escherichia coli Urinary Tract Infection Triggered by Gardnerella vaginalis Bladder Exposure in Mice
Published on: December 4, 2020
[Non-antibiotic prophylaxis for recurrent urinary-tract infections]
M A J Beerepoot1, G ter Riet, A Verbon
1Afd. Inwendige Geneeskunde, onderafd. Infectieziekten, Tropische Geneeskunde en Aids, Academisch Medisch Centrum/Universiteit van Amsterdam, Meibergdreefg, 1005 AZ Amsterdam. m.a.beerepoot@amc.uva.nl
Nederlands Tijdschrift Voor Geneeskunde
|March 29, 2006
Summary
Recurrent urinary-tract infections (UTIs) in women may be prevented using non-antibiotic options like cranberries and lactobacilli. A new study, the NAPRUTI trial, compares these to antibiotics for UTI prevention.
Area of Science:
- Urology
- Infectious Diseases
- Microbiology
Background:
- Urinary-tract infections (UTIs) are common, leading to significant healthcare costs.
- Antibiotic prophylaxis is a current strategy for recurrent UTIs in women, but raises concerns about resistance and side effects.
- Understanding UTI pathogenesis, specifically pathogen colonization and adherence, is crucial for developing alternative strategies.
Discussion:
- Lactobacilli can prevent uropathogen colonization by competing within the vaginal microbiome.
- Cranberries have demonstrated the ability to inhibit uropathogen adherence to uroepithelial cells.
- Both cranberries and lactobacilli present promising non-antibiotic alternatives for UTI prophylaxis.
Key Insights:
- Non-antibiotic prophylaxis for recurrent UTIs is an area of active research.
- The mechanisms of action for cranberries and lactobacilli involve disrupting key steps in UTI pathogenesis.
- There is a need for direct comparative studies between non-antibiotic and antibiotic prophylaxis.
Outlook:
- The NAPRUTI study is a randomized clinical trial initiated in the Netherlands.
- This trial aims to compare non-antibiotic interventions (cranberries, lactobacilli) with low-dose antibiotics for recurrent UTI prevention.
- Results from the NAPRUTI study will provide crucial evidence for the efficacy of non-antibiotic UTI prophylaxis.
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