Related Experiment Video
Updated: Sep 13, 2025

An In Vitro Bladder Model of Catheter-Associated Urinary Tract Infection
Published on: June 24, 2025
Entering a No Diaper Zone: Rethinking Prevention of Catheter-Associated Urinary Tract Infection
Kathryn Cabral1, Victoria Anderson2, Isabel Allen3
1Kathryn Cabral is a critical care nurse and a clinical patient safety coordinator in the Quality Department at Children's Healthcare of Atlanta, Georgia.
Insights
Catheter-associated urinary tract infections (CAUTI) were eliminated in a pediatric intensive care unit by implementing a no-diapering protocol, advanced drainage system, and staff reeducation. This strategy significantly reduced CAUTI rates, improving patient outcomes.
Area of Science:
- Infection Control
- Critical Care Medicine
- Pediatric Nursing
Background:
- Catheter-associated urinary tract infections (CAUTI) are a significant cause of hospital-acquired infections, particularly in pediatric intensive care units (PICUs).
- Indwelling urinary catheters are essential for monitoring fluid balance but pose an infection risk, exacerbated by factors like stool contamination.
- Staffing challenges and high nurse turnover in a PICU led to inconsistent CAUTI prevention practices.
Purpose of the Study:
- To develop and implement a comprehensive strategy to prevent catheter-associated urinary tract infections in a pediatric intensive care unit.
- To address the increased risk of CAUTI associated with diaper use and indwelling urinary catheters.
Main Methods:
- An interprofessional team utilized plan-do-study-act cycles to design and implement CAUTI prevention interventions.
- Key interventions included an exploratory no-diapering protocol, an advanced indwelling urinary catheter drainage system, and consistent staff reeducation.
- Compliance and infection rates were monitored using electronic surveys, bedside rounds, bundle audits, and statistical process control charts.
Main Results:
- The rate of catheter-associated urinary tract infection decreased from 3.13 to 0 per 1000 catheter days.
- The unit achieved 527 consecutive catheter-associated urinary tract infection-free days, spanning approximately 1.5 years.
- The implemented interventions demonstrated a significant reduction in CAUTI rates.
Conclusions:
- A combination of eliminating diapers, utilizing an advanced urinary catheter drainage system, and structured staff reeducation effectively reduced CAUTI in a PICU.
- This multifaceted approach shows promise for reducing infection rates and improving patient outcomes in both pediatric and adult critical care settings.
- The study highlights the importance of targeted interventions and consistent practices in preventing hospital-acquired infections.
Background:
Catheter-associated urinary tract infections are a leading hospital-acquired infection and are a major cause of increased morbidity, mortality, and health care costs, with 83% of pediatric cases occurring in pediatric intensive care units. Indwelling urinary catheters are widely used in adult and pediatric patients to accurately monitor urine output and manage fluid balance.
Local Problem:
Staffing challenges and high nurse turnover in a 56-bed pediatric intensive care unit led to inconsistencies in practices to prevent catheter-associated urinary tract infection. Stool contamination from diapers used alongside indwelling urinary catheters increased the risk of infection.
Methods:
An interprofessional team designed a comprehensive catheter-associated urinary tract infection prevention strategy through plan-do-study-act cycles. Compliance was tracked through electronic surveys during catheter-associated urinary tract infection huddles, bedside infection prevention rounds, and bundle audits, with statistical process control charts used to measure infection rates before and after implementation of interventions. Interventions consisted of introduction of an exploratory no-diapering protocol, use of an advanced indwelling urinary catheter drainage system, and consistent staff reeducation.
Results:
The rate of catheter-associated urinary tract infection decreased from 3.13 to 0 per 1000 catheter days, with 527 event-free days (about 1.5 years).
Conclusion:
The combination of an advanced indwelling urinary catheter drainage system, elimination of diapers, and structured staff reeducation reduced the rate of catheter-associated urinary tract infection in the pediatric intensive care unit. This approach has potential for application in both pediatric and adult critical care settings to reduce infection rates and improve patient outcomes.
Related Concept Videos
Urinary Tract Infection IV: Nursing Management
Healthcare Associated Infections II: Preventive Measures
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...
Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care
Urine Studies II: Urine Culture and Sensitivity Test
Hand hygiene
Hand washing...
Standard Precaution
Hand hygiene is the most crucial means to prevent the transmission of disease. Employers are legally required to provide their workers with personal protective equipment (PPE) to minimize exposure or contact with...

