Related Experiment Videos
The first urinary tract infection in male children
Insights
Urinary tract infections (UTIs) in boys show different bacterial patterns and higher rates of abnormalities in younger children. Early diagnosis and imaging are crucial for identifying serious renal issues in boys under 10.
Area of Science:
- Pediatrics
- Urology
- Infectious Diseases
Background:
- Urinary tract infections (UTIs) are common in children.
- Previous studies on pediatric UTIs primarily focused on girls, leaving a gap in understanding the specific characteristics in boys.
- Identifying risk factors and associated abnormalities in boys is crucial for timely intervention.
Purpose of the Study:
- To investigate the clinical presentation, causative organisms, and radiologic findings of urinary tract infections in a cohort of boys.
- To determine the prevalence of urinary tract abnormalities and their correlation with age and infection severity in boys.
Main Methods:
- Prospective study of 57 boys diagnosed with UTIs.
- Urine culture analysis to identify bacterial pathogens.
- Diagnostic imaging including excretory urography and voiding cystourethrography in selected patients.
Main Results:
- Gram-positive cocci were more prevalent, and Escherichia coli less prevalent than previously reported in girls.
- Fever and urinary tract abnormalities were frequent in boys younger than 10 years.
- Fifteen of 30 boys undergoing imaging showed abnormalities, commonly vesicoureteral reflux, particularly in those under 10.
- Seven patients with low bacterial counts (<10(3) organisms/mL) had serious renal abnormalities, with three requiring surgery.
Conclusions:
- UTIs in boys exhibit distinct microbiological profiles compared to girls.
- Younger boys (<10 years) with UTIs are more prone to significant urinary tract abnormalities, including vesicoureteral reflux and renal damage.
- Prompt diagnostic imaging is essential for detecting structural anomalies and guiding management in pediatric male UTIs, especially in younger age groups.
Abstract:
In a prospective study of urinary tract infection in 57 boys, diagnosis in 50 patients was based on the presence of more than 10(5) organisms per milliliter of urine. Gram-positive cocci were more prevalent, and Escherichia coli was less prevalent than previously reported in girls. Fever and urinary tract abnormalities were frequent in boys younger than 10 years of age; less common in boys 10 to 14 years old. Excretory urography and voiding cystourethrography were performed in 30 boys. In 15, one or both showed abnormalities, usually vesicoureteral reflux. Most of the abnormalities, and all of those that necessitated surgical correction, were in boys under 10 years old. In the remaining seven patients, less than 10(3) organisms per milliliter grew on urine culture. All of the seven were younger than 10 years of age, and all had serious renal abnormalities, three requiring surgical correction.