Related Experiment Video
Updated: Mar 20, 2026

Recurrent Escherichia coli Urinary Tract Infection Triggered by Gardnerella vaginalis Bladder Exposure in Mice
Published on: December 4, 2020
Two-Step Process for ED UTI Screening in Febrile Young Children: Reducing Catheterization Rates
Jane M Lavelle1, Mercedes M Blackstone2, Mary Kate Funari3
1Divisions of Pediatric Emergency Medicine and Department of Pediatrics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania lavellej@email.chop.edu.
A new urinary tract infection (UTI) screening protocol in pediatric emergency departments significantly reduced catheterization rates in febrile young children. This less-invasive method avoided unnecessary procedures without impacting care quality or length of stay.
Area of Science:
- Pediatric Emergency Medicine
- Quality Improvement Science
- Infectious Disease Screening
Background:
- Urinary tract infection (UTI) screening in febrile young children often involves painful and time-consuming methods like urethral catheterization.
- High-volume pediatric emergency departments (EDs) face challenges in efficiently screening young children for UTIs.
Purpose of the Study:
- To implement and evaluate a less-invasive UTI screening protocol in a pediatric ED.
- To reduce the rate of urethral catheterization in febrile young children requiring UTI screening.
Main Methods:
- A quality improvement initiative using Plan-Do-Study-Act cycles was implemented in a high-volume pediatric ED.
- The protocol limited catheterization to children with positive urine bag screens, incorporating risk factor assessment and electronic health record cues.
- A time-series design with p-charts analyzed the catheterization rate in febrile children aged 6-24 months over a 6-month period.
Main Results:
- Catheterization rates for febrile young children decreased from 63% to under 30% within 6 months, with sustained results.
- Over 350 patients avoided catheterization without increasing ED length of stay.
- No increase in UTI revisit rates or missed diagnoses was observed within the hospital network.
Conclusions:
- A 2-step, less-invasive UTI screening process is feasible in high-volume pediatric EDs.
- This protocol effectively reduces unnecessary catheterizations without compromising diagnostic accuracy or patient flow.
- The findings support the adoption of this improved screening strategy for febrile young children.
More Related Videos
10:23Urinary Tract Infection in a Small Animal Model: Transurethral Catheterization of Male and Female Mice
Published on: December 1, 2017
07:34Isolation of Single Intracellular Bacterial Communities Generated from a Murine Model of Urinary Tract Infection for Downstream Single-cell Analysis
Published on: April 16, 2019
Related Concept Videos
Urine Studies II: Urine Culture and Sensitivity Test
Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care
Acute Pyelonephritis II: Diagnostic Studies and Management
Urinary Tract Infection IV: Nursing Management
Urinary Tract Infection II: Pathophysiology
Urinary Tract Infection I: Introduction