Related Experiment Video
Updated: May 11, 2026

An In Vitro Bladder Model of Catheter-Associated Urinary Tract Infection
Published on: June 24, 2025
Urinary bag decontamination for long-term use: a systematic review.
Mary H Wilde1, Mandy Fader, Joan Ostaszkiewicz
1Nursing and Center for Community Health, University of Rochester, Rochester, New York 14642, USA. mary_wilde@urmc.rochester.edu
This review found limited evidence on urinary drainage bag decontamination for long-term catheter users. Bleach solutions showed promise, but research lacked standardized measures for safety and effectiveness.
Area of Science:
- Medical Microbiology
- Infection Control
- Urology
Background:
- Urinary catheterization is common in long-term care.
- Urinary drainage bags require effective decontamination to prevent infections.
- Evidence for optimal decontamination methods is limited.
Purpose of the Study:
- To systematically review existing research on urinary drainage bag decontamination.
- To evaluate the evidence base for current clinical practice guidelines regarding catheter care.
Main Methods:
- Systematic review of six trials and examination of nine clinical practice guidelines.
- Included studies published between 1985 and 1994.
- Analyzed research on bleach (NaClO) solutions and other decontamination products.
Main Results:
- Bleach solutions (0.06%-1%) were frequently studied and showed similar microbial control.
- Studies often lacked standardized outcome measures for safety, ease of use, and bag integrity.
- Clinical practice guidelines offered inconsistent advice on bag decontamination, with some omitting it.
Conclusions:
- Current evidence on urinary drainage bag decontamination is limited and lacks standardization.
- Further research is needed to establish effective and safe decontamination procedures for long-term catheter users.
- Clinical practice guidelines require updates to provide clear recommendations on bag decontamination.
Related Concept Videos
Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care
Cleaning, Sterilization, and Disinfection
Cleaning
The cleaning process usually involves using water with detergents or enzymatic cleaner and removing foreign material from objects and surfaces, including organic material such as body fluids or inorganic material like soil. Cleaning is performed before high-level disinfection and sterilization because foreign materials on the cover of the devices interfere with process...
Enhanced Elimination of Poison
Antidotes serve a crucial role in counteracting the effects of poison by inhibiting enzymes responsible for producing harmful drug metabolites. In some cases, these toxic metabolites can be neutralized by endogenous cosubstrates, which are maintained at specific concentrations to prevent interaction with cellular macromolecules and subsequent cell death.
Renal excretion is the...
Extracorporeal Removal of Drugs: Continuous Renal Replacement Therapy
Urinary Tract Infection IV: Nursing Management
Urinary Tract Infection II: Pathophysiology