Related Experiment Video
Updated: Aug 18, 2026

An In Vitro Bladder Model of Catheter-Associated Urinary Tract Infection
Published on: June 24, 2025
Reducing the risk of catheter-related urinary tract infection
1NHS Tayside, Primary Care Division, Murray Royal Hospital, Perth.
Insights
Urinary tract infections (UTIs) are a common health care-associated infection (HAI) linked to urinary catheters. Prolonged catheter use significantly increases UTI risk, leading to extended hospital stays and substantial treatment costs.
Area of Science:
- Healthcare-associated infections
- Urology
- Infectious Diseases
Background:
- Urinary catheters are common in hospitals and community settings.
- Urinary tract infections (UTIs) constitute a major proportion of health care-associated infections (HAIs).
- A significant percentage of HAIs are associated with urinary catheter insertion and use.
Purpose of the Study:
- To highlight the prevalence of urinary catheter use.
- To underscore the link between urinary catheters and UTIs.
- To quantify the impact of catheter-related UTIs on patient outcomes and healthcare costs.
Main Methods:
- Literature review of existing studies on urinary catheter prevalence.
- Analysis of data on the incidence of UTIs in catheterized patients.
- Estimation of treatment costs and extended hospital stay durations associated with UTIs.
Main Results:
- 10-12% of hospital patients and 4% of community patients use urinary catheters.
- Patients with catheters for 20 days face a near certainty of developing a catheter-related UTI.
- UTI treatment costs are estimated at £1,327 per patient.
- UTIs can extend hospital stays by an average of six days.
Conclusions:
- Urinary catheter use is widespread, posing a significant risk for UTIs.
- Catheter-related UTIs represent a substantial burden on healthcare systems due to increased costs and prolonged hospitalizations.
- Effective strategies for UTI prevention in catheterized patients are crucial.
Abstract:
It is estimated that 10-12 per cent of hospital patients and four per cent of patients in the community have a urinary catheter at any one time (Stamm, 1998). Urinary tract infections (UTIs) account for almost half of all health care-associated infection (HAI), and a significant number of these infections are related to the insertion of urinary catheters (Pratt et al, 2001). Recent research has estimated that a patient who has a catheter for 20 days is almost certain to develop a catheter-related UTI and that the cost of treatment of UTI is estimated as being 1,327 pounds sterling per patient (Roadhouse and Wellsted, 2004). Plowman et al (1999) have estimated that a UTI can extend the length of a patient's stay in hospital by six days.
Related Concept Videos
Urinary Tract Infection IV: Nursing Management
Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care
Urine Studies II: Urine Culture and Sensitivity Test
Healthcare Associated Infections II: Preventive Measures
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...
Urinary Tract Infection I: Introduction
Urinary Tract Infection II: Pathophysiology
