Indwelling Urinary Catheters and UTIs in Elderly Patients
Author Information
Author(s): Susan E Hazelett, Margaret Tsai, Michele Gareri, Kyle Allen
Primary Institution: Summa Health System
Hypothesis
What is the relationship between indwelling urinary catheter use and urinary tract infections in elderly patients?
Conclusion
The study suggests that the association between indwelling urinary catheter use and urinary tract infections may be influenced by the prevalence of preexisting UTIs in elderly patients.
Supporting Evidence
- 73% of patients who received an indwelling urinary catheter were elderly.
- 28% of elderly patients with a catheter were diagnosed with a UTI during hospitalization.
- 69% of those diagnosed with a UTI had preexisting bacteriuria before catheter placement.
Takeaway
This study looked at how often elderly patients get urinary infections after having a special type of catheter put in. It found that many already had infections before getting the catheter.
Methodology
Retrospective chart review of elderly patients admitted with indwelling urinary catheters.
Potential Biases
Potential underestimation of appropriate catheter use due to lack of explicit documentation.
Limitations
The study relied on retrospective chart reviews, which may have missing data and inconsistencies in documentation.
Participant Demographics
Elderly patients (≥65 years old) admitted to an acute care hospital.
Statistical Information
P-Value
p<0.0001
Statistical Significance
p<0.0001
Digital Object Identifier (DOI)
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