Urinary tract infection in children

Brian S Alper1, Sarah H Curry

  • 1Department of Family and Community Medicine, University of Missouri-Columbia, Columbia, Missouri, USA. editor@dynamicmedical.com

American Family Physician
|December 24, 2005
PubMed

Insights

Urinary tract infections (UTIs) are common in children. Diagnosis relies on urine culture in high-suspicion cases, and oral antibiotics are effective, but short courses are less so.

Area of Science:

  • Pediatrics
  • Infectious Diseases
  • Urology

Background:

  • Urinary tract infections (UTIs) affect a significant percentage of children, with girls being more susceptible.
  • Diagnosis in infants may rely on nonspecific symptoms like fever or failure to thrive, while older children may present with urinary symptoms.

Purpose of the Study:

  • To review diagnostic approaches and treatment strategies for pediatric urinary tract infections.
  • To evaluate the utility of imaging studies and compare antibiotic administration routes and durations.

Main Methods:

  • Literature review of studies on pediatric UTIs, focusing on diagnosis, imaging, and antibiotic therapy.
  • Analysis of data from randomized trials comparing oral versus parenteral antibiotics and different treatment durations.

Main Results:

  • Urine culture is essential for diagnosing UTIs in children with high clinical suspicion or suggestive dipstick results.
  • Routine imaging studies do not improve outcomes in uncomplicated UTIs.
  • Oral antibiotics are as effective as parenteral therapy, and one-day antibiotic courses are inferior to longer durations.

Conclusions:

  • Accurate diagnosis of pediatric UTIs relies on clinical suspicion and urine culture when indicated.
  • Current evidence does not support routine imaging for uncomplicated UTIs.
  • Effective treatment involves appropriate antibiotic selection and duration, with oral administration being a viable option.

Related Concept Videos

Urinary Tract Infection I: Introduction01:26

Urinary Tract Infection I: Introduction

Urinary tract infections (UTIs) impact various parts of the urinary system, including the kidneys, ureters, bladder, and urethra. These infections are generally bacterial, with Escherichia coli being the most common causative agent, often originating from the gastrointestinal tract. However, other bacteria, such as Staphylococcus saprophyticus, Klebsiella pneumoniae, and Proteus mirabilis, are also known to cause UTIs. The type, location, and underlying complexity of the UTI guide both...
Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care01:30

Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care

A healthcare provider can diagnose a urinary tract infection (UTI) through several methods:Medical History and Symptoms: The provider will take a detailed medical history and ask about symptoms such as frequent urination, burning sensation during urination, and lower abdominal pain.Urinalysis: A clean-catch urine sample is collected in a sterile container and tested for the presence of bacteria, white blood cells (leukocytes), nitrites, blood, and protein. The presence of leukocytes and...
Urinary Tract Infection II: Pathophysiology01:25

Urinary Tract Infection II: Pathophysiology

The pathophysiology of urinary tract infections (UTIs) encompasses several progressive stages, beginning with bacterial colonization and culminating in potential systemic complications if untreated. UTIs are primarily initiated by bacteria, such as Escherichia coli, which often originate from the gastrointestinal tract and migrate to the urinary system through the periurethral area. This migration can occur via several routes, including improper hygiene practices, sexual activity, or...
Urinary Tract Infection IV: Nursing Management01:17

Urinary Tract Infection IV: Nursing Management

In managing urinary tract infections (UTIs) in nursing, a comprehensive assessment is essential. Begin by gathering subjective data, such as the patient’s complaints of dysuria (painful urination), urinary frequency, urgency, suprapubic pain, and any lower abdominal discomfort. This information can be complemented by questions regarding previous UTIs, sexual activity, and personal hygiene practices, which can provide insight into risk factors. Objective assessment should focus on signs like...
Acute Pyelonephritis I: Introduction01:27

Acute Pyelonephritis I: Introduction

Pyelonephritis is a bacterial infection that primarily affects the renal parenchyma and collecting system, including the renal pelvis, tubules, and interstitial tissue of one or both kidneys. It can be classified as either acute—a sudden, severe infection—or chronic, which refers to long-term or recurrent kidney infections.The primary cause of acute pyelonephritis (APN) is bacterial infection, with Escherichia coli accounting for approximately 70-80% of cases. Other bacteria, such as Proteus,...
Urine Studies II: Urine Culture and Sensitivity Test01:26

Urine Studies II: Urine Culture and Sensitivity Test

A urine culture and sensitivity test is a diagnostic procedure used to identify urinary tract bacterial infections and determine the most effective antibiotics for treatment. This test is generally preferred when a patient shows manifestations of a urinary tract infection, such as frequent or painful urination, cloudy or foul-smelling urine, or lower abdominal pain.Purpose of the TestThe primary goals of a urine culture and sensitivity test are to:Determine the specific bacteria causing the...