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Clean intermittent catheterization in boys using the LoFric catheter
R S Sutherland1, B A Kogan, L S Baskin
1Department of Urology, University of California School of Medicine, San Francisco, USA.
The Journal of Urology
|December 1, 1996
Summary
The hydrophilic LoFric catheter significantly reduced hematuria and improved patient satisfaction compared to the standard Mentor catheter in boys undergoing intermittent self-catheterization.
Area of Science:
- Urology
- Medical Devices
Background:
- Intermittent self-catheterization (ISC) is a common procedure for managing bladder emptying.
- Standard polyethylene catheters can cause discomfort and complications such as hematuria and infection.
- Newer hydrophilic coated catheters aim to improve patient experience and reduce adverse events.
Purpose of the Study:
- To compare the efficacy and patient-reported outcomes of a hydrophilic LoFric catheter versus a standard polyethylene Mentor catheter.
- To evaluate differences in hematuria, infection rates, and patient satisfaction between the two catheter types.
Main Methods:
- A randomized controlled trial involving 33 boys skilled in ISC.
- Participants were randomly assigned to use either a hydrophilic LoFric catheter or a standard Mentor catheter.
- Data collection included weekly urinalysis and patient questionnaires assessing satisfaction and comfort.
Main Results:
- The LoFric group experienced significantly fewer episodes of microscopic hematuria (p < 0.05).
- While bacteriuria episodes were lower in the LoFric group, the difference was not statistically significant.
- Patient-reported outcomes showed significantly higher satisfaction with the LoFric catheter for convenience and insertion comfort (p < 0.05).
- 13 out of 16 LoFric users preferred its continued use, especially those with prior urethral trauma or spasm.
Conclusions:
- The hydrophilic LoFric catheter demonstrates reduced urethral trauma in boys compared to standard catheters.
- Despite being more expensive and non-reusable, the LoFric catheter offers higher patient satisfaction.
- The LoFric catheter presents significant advantages for specific patient populations, including those prone to urethral trauma or sphincteric spasm.