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Published on: August 5, 2010
Urinary tract infection in children
1Department of Family and Community Medicine, University of Missouri-Columbia, Columbia, Missouri, USA. editor@dynamicmedical.com
Insights
Urinary tract infections (UTIs) are common in children. Diagnosis relies on urine culture in high-suspicion cases, and oral antibiotics are effective, but short courses are less so.
Area of Science:
- Pediatrics
- Infectious Diseases
- Urology
Background:
- Urinary tract infections (UTIs) affect a significant percentage of children, with girls being more susceptible.
- Diagnosis in infants may rely on nonspecific symptoms like fever or failure to thrive, while older children may present with urinary symptoms.
Purpose of the Study:
- To review diagnostic approaches and treatment strategies for pediatric urinary tract infections.
- To evaluate the utility of imaging studies and compare antibiotic administration routes and durations.
Main Methods:
- Literature review of studies on pediatric UTIs, focusing on diagnosis, imaging, and antibiotic therapy.
- Analysis of data from randomized trials comparing oral versus parenteral antibiotics and different treatment durations.
Main Results:
- Urine culture is essential for diagnosing UTIs in children with high clinical suspicion or suggestive dipstick results.
- Routine imaging studies do not improve outcomes in uncomplicated UTIs.
- Oral antibiotics are as effective as parenteral therapy, and one-day antibiotic courses are inferior to longer durations.
Conclusions:
- Accurate diagnosis of pediatric UTIs relies on clinical suspicion and urine culture when indicated.
- Current evidence does not support routine imaging for uncomplicated UTIs.
- Effective treatment involves appropriate antibiotic selection and duration, with oral administration being a viable option.
Abstract:
Up to 7 percent of girls and 2 percent of boys will have a symptomatic, culture-confirmed urinary tract infection by six years of age. Urinary tract infection may be suspected because of urinary symptoms in older children or because of fever, nonspecific symptoms, or failure to thrive in infants. Urine dipstick analysis is useful for ruling out urinary tract infections in cases with low clinical suspicion. However, urine culture is necessary for diagnosis of urinary tract infections in children if there is high clinical suspicion, cloudy urine, or if urine dipstick testing shows positive leukocyte esterase or nitrite activity. Despite current recommendations, routine imaging studies (e.g., renal ultrasonography, voiding cystourethrography, renal scans) do not appear to improve clinical outcomes in uncomplicated urinary tract infections. Oral antibiotics are as effective as parenteral therapy in randomized trials. The optimal duration of antibiotic therapy has not been established, but one-day therapies have been shown to be inferior to longer treatment courses.
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