Short versus standard duration oral antibiotic therapy for acute urinary tract infection in children
M Michael1, E M Hodson, J C Craig
1The Centre for Kidney Research, The Children's Hospital at Westmead, Locked Bag 4001, Westmead, NSW, Australia, 2145. Elisah@chw.edu.au
Insights
A short-course (2-4 days) of oral antibiotics is as effective as standard duration (7-14 days) for treating pediatric urinary tract infections (UTI). This approach offers similar efficacy in eradicating lower tract UTI in children, potentially reducing side effects.
Area of Science:
- Pediatric infectious diseases
- Pharmacology and therapeutics
Background:
- Optimal oral antibiotic duration for pediatric urinary tract infections (UTI) remains undetermined.
- Existing studies comparing single-dose to standard UTI therapy yield mixed results.
- Shorter antibiotic courses may reduce relapse rates while retaining benefits of reduced duration.
Purpose of the Study:
- To assess the efficacy and safety of short-course (2-4 days) versus standard-duration (7-14 days) oral antibiotic treatment for acute UTI in children.
- To compare outcomes including bacterial eradication, resistance development, and recurrence rates.
Main Methods:
- Systematic review and meta-analysis of randomized and quasi-randomized controlled trials.
- Searched Cochrane Controlled Trials Register, MEDLINE, and EMBASE (up to September 2002).
- Included children aged 3 months to 18 years with culture-proven UTI; analyzed data using random effects model.
Main Results:
- No significant difference in positive urine cultures at 0-10 days (RR 1.06; 95% CI 0.64-1.76) or 1-15 months (RR 0.95; 95% CI 0.70-1.29) post-treatment.
- No significant difference in the development of resistant organisms (RR 0.57; 95% CI 0.32-1.01) or recurrent UTI (RR 0.39; 95% CI 0.12-1.29).
Conclusions:
- A 2-4 day oral antibiotic course is as effective as 7-14 days for eradicating lower tract UTI in children.
- Short-course antibiotic therapy is a viable option for pediatric UTI management.
Background:
The optimal duration of oral antibiotic therapy for urinary tract infection (UTI) in children has not been determined. A number of studies have compared single dose therapy to standard therapy for UTI, with mixed results. A course of antibiotics longer than a single dose but shorter than the usual 7-10 days might decrease the relapse rate and still provide some of the benefits of a shortened course of antibiotics.
Objectives:
The objective of this review was to assess the benefits and harms of short-course (2-4 days) compared to standard duration (7-14 days) oral antibiotic treatment for acute UTI in children.
Search Strategy:
We searched the Cochrane Controlled Trials Register (Cochrane Library Issue 3, 2002) MEDLINE (1966 - September 2002) and EMBASE (1988 -September 2002) without language restriction.
Selection Criteria:
Randomised and quasi-randomised controlled trials comparing short-term (2-4 days) with standard (7-14 days) oral antibiotic therapy were selected if they studied children aged three months to 18 years with culture proven UTI.
Data Collection And Analysis:
Two reviewers independently assessed trial quality and extracted data. Statistical analyses were performed using the random effects model and the results expressed as relative risk (RR) with 95% confidence intervals (95% CI).
Main Results:
Ten trials were identified in which 652 children with lower tract UTI were evaluated. There was no significant difference in the frequency of positive urine cultures between the short (2-4 days) and standard duration oral antibiotic therapy (7-14 days) for UTI in children at 0-10 days after treatment (eight studies: RR 1.06; 95% CI 0.64 to 1.76) and at one to 15 months after treatment (10 studies: RR 0.95; 95% CI 0.70 to 1.29). There was no significant difference between short and standard duration therapy in the development of resistant organisms in UTI at the end of treatment (one study: RR 0.57, 95% CI 0.32 to 1.01) or in recurrent UTI (three studies: RR 0.39, 95% CI 0.12 to 1.29).
Reviewer'S Conclusions:
A 2-4 day course of oral antibiotics appears to be as effective as 7-14 days in eradicating lower tract UTI in children.
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