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Evaluation and treatment of urinary tract infections in children
1Wright State University School of Medicine, Dayton, Ohio, USA.
Insights
Urinary tract infections (UTIs) in children can lead to serious kidney problems. Early diagnosis and tailored work-ups are crucial to prevent complications like renal scarring and insufficiency.
Area of Science:
- Pediatrics
- Nephrology
- Infectious Diseases
Background:
- Urinary tract infections (UTIs) are common bacterial infections, particularly in children.
- While less frequent than in adults, UTIs in children can cause significant morbidity.
- A subset of pediatric UTIs may progress to renal scarring, hypertension, and renal insufficiency.
Purpose of the Study:
- To review the clinical presentation and diagnostic work-up of UTIs in children.
- To highlight the importance of identifying underlying functional and structural abnormalities.
- To outline recommendations for diagnostic strategies in high-risk pediatric patients.
Main Methods:
- Review of clinical presentations and diagnostic approaches for pediatric UTIs.
- Discussion of imaging modalities including renal cortical scintigraphy, ultrasound, and voiding cystourethrography.
- Consideration of antibiotic prophylaxis in specific patient groups.
Main Results:
- Pediatric UTI presentation can be nonspecific, complicating diagnosis.
- Diagnostic work-up should focus on identifying abnormalities like dysfunctional voiding and vesicoureteral reflux.
- Aggressive work-up is recommended for infants and children with systemic signs of infection.
Conclusions:
- Tailored diagnostic work-ups are essential for pediatric UTIs to detect structural and functional abnormalities.
- Early identification and management of high-risk infants and children can prevent long-term renal damage.
- Antibiotic prophylaxis plays a role in managing recurrent UTIs and preventing complications in at-risk children.
Abstract:
Urinary tract infections (UTIs) are among the most common bacterial infections encountered by primary care physicians. Although UTIs do not occur with as great a frequency in children as in adults, they can be a source of significant morbidity in children. For reasons that are not yet completely understood, a minority of UTIs in children progress to renal scarring, hypertension and renal insufficiency. Clinical presentation of UTI in children may be nonspecific, and the appropriateness of certain diagnostic tests remains controversial. The diagnostic work-up should be tailored to uncover functional and structural abnormalities such as dysfunctional voiding, vesicoureteral reflux and obstructive uropathy. A more aggressive work-up, including renal cortical scintigraphy, ultrasound and voiding cystourethrography, is recommended for patients at greater risk for pyelonephritis and renal scarring, including infants less than one year of age and all children who have systemic signs of infection concomitant with a UTI. Antibiotic prophylaxis is used in patients with reflux or recurrent UTI who are at greater risk for subsequent infections and complications.