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Diagnosis and management of pediatric urinary tract infections
Joseph J Zorc1, Darcie A Kiddoo, Kathy N Shaw
1Division of Pediatric Emergency Medicine, Department of Pediatrics, University of Pennsylvania School of Medicine, Philadelphia, PA 19104-4399, USA. zorc@email.chop.edu
Insights
Diagnosing and managing childhood urinary tract infections (UTIs) presents challenges due to missed diagnoses and antibiotic resistance. This review offers practical guidance for clinicians on current UTI diagnosis and treatment strategies.
Area of Science:
- Pediatrics
- Infectious Diseases
- Bacteriology
Background:
- Urinary tract infection (UTI) is a common childhood bacterial infection.
- Diagnosis and management remain challenging, with potential for missed cases and evolving antibiotic resistance.
- Current practices for UTI diagnosis, treatment, and follow-up are debated and based on limited evidence.
Purpose of the Study:
- To provide an updated literature review on childhood urinary tract infections.
- To address practical diagnostic and management questions for clinicians.
- To synthesize current evidence regarding UTI screening, testing, treatment, and follow-up.
Main Methods:
- Literature review focusing on recent studies and clinical practice guidelines.
- Analysis of diagnostic challenges, including physical examination, rapid tests, and culture interpretation.
- Evaluation of treatment controversies and antibiotic resistance patterns.
- Review of evidence for anatomic evaluation and long-term management post-UTI.
Main Results:
- UTIs are frequently missed on initial clinical assessment, necessitating careful consideration of screening.
- Diagnostic test interpretation is complicated by contamination, false results, and asymptomatic colonization.
- Antibiotic resistance is increasing, complicating treatment choices.
- Evidence supporting traditional recommendations for anatomic evaluation after UTI is limited.
Conclusions:
- Clinicians face significant challenges in diagnosing and managing childhood UTIs.
- Balancing screening costs with the risk of missed infections is crucial.
- Updated evidence prompts reevaluation of current diagnostic and management guidelines for pediatric UTIs.
Abstract:
Urinary tract infection (UTI) is among the most commonly diagnosed bacterial infections of childhood. Although frequently encountered and well researched, diagnosis and management of UTI continue to be a controversial issue with many challenges for the clinician. Prevalence studies have shown that UTI may often be missed on history and physical examination, and the decision to screen for UTI must balance the risk for missed infections with the cost and inconvenience of testing. Interpretation of rapid diagnostic tests and culture is complicated by issues of contamination, false test results, and asymptomatic colonization of the urinary tract with nonpathogenic bacteria. The appropriate treatment of UTI has been controversial and has become more complex with the emergence of resistance to commonly used antibiotics. Finally, the anatomic evaluation and long-term management of a child after a UTI have been based on limited evidence, and newer studies question some of the tenets of prior recommendations. The goal of this review is to provide an up-to-date summary of the literature with particular attention to practical questions about diagnosis and management for the clinician.
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