[Urinary tract infection in a pediatrics emergency department: frequency and clinical parameters]

Macarena Lizama C1, Matías Luco I, Cristina Reichhard T

  • 1Departamento de Pediatría, Hospital Clínico, Pontificia Universidad Católica de Chile, Santiago, Chile. mlizamca@puc.cl

Insights

Urinary tract infections (UTIs) are common in children presenting to emergency departments. Fever and urinary symptoms are key indicators, with Escherichia coli being the most frequent cause.

Area of Science:

  • Pediatrics
  • Infectious Diseases
  • Urology

Context:

  • Urinary tract infection (UTI) is a significant bacterial infection in pediatric populations.
  • This study focused on children consulting a Chilean pediatric emergency department (PED).

Purpose:

  • To define the clinical profile and epidemiological characteristics of children diagnosed with UTI.
  • To identify risk factors and common pathogens associated with pediatric UTI in an emergency setting.

Summary:

  • Out of 18,302 pediatric emergency consultations, 1,173 had urine cultures performed, with 264 (21%) testing positive for UTI.
  • UTI was 1.78 times more common in girls. Fever and urinary symptoms were the most frequent presentations.
  • Escherichia coli was the predominant pathogen (86%). Urinary symptoms and prior UTI were risk factors in children over two years old.
  • Nine percent of children with UTI required hospitalization. Urinalysis is crucial for febrile infants, particularly boys under 12 months.

Impact:

  • Highlights the prevalence and typical presentation of UTI in pediatric emergency care.
  • Emphasizes the importance of considering UTI in febrile infants, especially males.
  • Provides data on common causative agents and risk factors, aiding in diagnostic and management strategies.

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 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 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 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 II: Diagnostic Studies and Management01:28

Acute Pyelonephritis II: Diagnostic Studies and Management

Introduction:For diagnosing acute pyelonephritis, a comprehensive patient history is collected to identify symptoms such as dysuria, frequent or urgent urination, flank pain, or costovertebral angle (CVA) tenderness that may suggest a kidney infection.Physical ExaminationDuring the physical examination, CVA tenderness is assessed. This involves gentle percussion over the costovertebral angle, where tenderness often indicates a kidney infection.Diagnostic TestsUrinalysis: Used to identify white...
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...