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Update on urinary tract infections in the emergency department
Rachel H Kowalsky1, Nikhil B Shah
1Division of Pediatric Emergency Medicine, New York Presbyterian Hospital, Weill Cornell Medical Center, New York 10021, USA. rak9043@med.cornell.edu
Insights
Updated guidelines for pediatric urinary tract infection (UTI) emphasize risk stratification and redefined diagnostic criteria. Early antibiotic treatment and potential corticosteroid use are key for preventing complications like renal scarring.
Area of Science:
- Pediatric Emergency Medicine
- Infectious Diseases
- Nephrology
Background:
- Urinary tract infections (UTIs) are common in children, requiring careful diagnosis and management.
- Traditional approaches to pediatric UTI are being revised based on new evidence.
Purpose of the Study:
- To review recent changes in the diagnosis and treatment of pediatric UTIs in emergency departments.
- To highlight updated guidelines and emerging therapeutic strategies.
Main Methods:
- Review of updated guidelines from the American Academy of Pediatrics.
- Analysis of recent studies on UTI risk factors, diagnostic markers, and therapeutic interventions.
Main Results:
- New guidelines involve risk-stratifying patients and redefining UTI diagnostic criteria.
- Procalcitonin is a key marker for differentiating upper vs. lower UTIs and predicting renal scarring.
- Delayed antibiotic therapy increases renal scarring risk; corticosteroids show potential as adjunctive therapy.
Conclusions:
- Prompt diagnosis and treatment of pediatric UTIs are crucial.
- Current guidelines may shift traditional management paradigms.
- Future research will focus on guideline impact, procalcitonin's role, and corticosteroid efficacy.
Purpose Of Review:
To review recent changes in the diagnostic and therapeutic approach to pediatric urinary tract infection in the emergency department.
Recent Findings:
Updated guidelines from the American Academy of Pediatrics have significantly changed the approach to UTI, risk-stratifying patients according to their likelihood of UTI, and re-defining criteria for diagnosis of UTI. New studies have delineated important risk factors for concomitant bacteremia and adverse events. Procalcitonin has emerged as the inflammatory marker most predictive of upper versus lower urinary tract infection and renal scarring. Delays in empiric antibiotic therapy are associated with increased rates of renal scarring. Corticosteroids are a potential adjunctive therapy to antibiotics.
Summary:
Timely diagnosis and therapy of UTI are essential. New guidelines may alter the traditional approach to evaluation and management. Future studies will likely focus on the impact of the new guidelines, further delineate the role of procalcitonin in predicting UTI, and explore the role of corticosteroids as an adjunct to antibiotic therapy.
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