Related Experiment Video
Updated: Mar 8, 2026

Establishment and Characterization of UTI and CAUTI in a Mouse Model
Published on: June 23, 2015
Urinary Tract Infections in Infants and Children
1Department of Emergency Medicine, University of Virginia, Charlottesville, VA 22908.
Insights
Urinary tract infections (UTI) in children can have vague symptoms. Prompt treatment is key, especially for infants, to prevent kidney damage, while considering antibiotic resistance is crucial for effective pediatric UTI management.
Area of Science:
- Pediatric infectious diseases
- Nephrology
- Antimicrobial stewardship
Background:
- Urinary tract infections (UTI) are common in children, often presenting with nonspecific symptoms.
- Febrile UTI and high-grade vesicoureteral reflux (VUR) in infants (<1 year) pose the highest risk for renal scarring.
- Rising antimicrobial resistance necessitates careful consideration of treatment choices for pediatric UTI.
Purpose of the Study:
- To review current understanding of pediatric UTI management.
- To highlight the importance of considering local antimicrobial resistance patterns.
- To discuss the controversial role of antimicrobial prophylaxis in VUR.
Main Methods:
- Literature review focusing on pediatric UTI, renal scarring, VUR, and antimicrobial resistance.
- Analysis of treatment guidelines and recent meta-analyses.
- Discussion of evidence regarding antimicrobial prophylaxis.
Main Results:
- Nonspecific symptoms are common in pediatric UTI.
- Infants under 1 year with febrile UTI and high-grade VUR are at greatest risk for renal scarring.
- Community resistance patterns should guide pediatric UTI treatment selection.
- Evidence supporting continuous antimicrobial prophylaxis in VUR is emerging but remains debated.
Conclusions:
- Effective management of pediatric UTI requires awareness of resistance patterns and risk factors for renal sequelae.
- Further research is needed to clarify the role of antimicrobial prophylaxis in children with VUR.
- Optimizing UTI treatment in children is essential to prevent long-term complications like kidney scarring.
Abstract:
Urinary tract infections (UTI) are one of the most common infections in children and symptoms may be nonspecific. The risk of renal scarring is highest in children under 1 year of age with febrile UTI and high-grade vesicoureteral reflux (VUR). Although treatment of UTI is usually straightforward, given increased rates of antimicrobial resistance worldwide, the choice of treatment for pediatric UTI should be guided by community resistance patterns whenever feasible. The benefit of antimicrobial prophylaxis after first UTI and/or in the presence of VUR remains controversial, but a recent meta-analysis supports continuous antimicrobial prophylaxis in children with VUR, indicating a need for more research in this area.
Related Concept Videos
Urinary Tract Infection I: Introduction
Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care
Urinary Tract Infection II: Pathophysiology
Urinary Tract Infection IV: Nursing Management
Acute Pyelonephritis I: Introduction
Urine Studies II: Urine Culture and Sensitivity Test

