New Device to Diagnose Bladder Issues in Men
Author Information
Author(s): Leonardo O. Reis, Guilherme C. Barreiro, Alessandro Silva, Cleide M. Bassani, José W. M. D'Ancona, Carlos A. L. D'Ancona
Primary Institution: University of Campinas (UNICAMP)
Hypothesis
Can a new urethral device accurately classify bladder outlet obstruction in men with lower urinary tract symptoms?
Conclusion
The new diagnostic index can classify over 70% of men without invasive pressure flow studies.
Supporting Evidence
- The modified equation identified men with obstruction with a positive predictive value of 68%.
- The overall accuracy of the new diagnostic index was 70%.
- The urethral device did not cause pain during the procedure.
Takeaway
Researchers created a new device to help doctors figure out if men have problems with their bladder without doing painful tests.
Methodology
Fifty-one men with lower urinary tract symptoms underwent both conventional and minimal invasive urodynamic studies to compare results.
Potential Biases
Potential bias due to the non-blinded nature of the study.
Limitations
The study had a small sample size and did not evaluate long-term outcomes after treatment.
Participant Demographics
The mean age of participants was 64.8 years, with a range from 30 to 82 years.
Statistical Information
P-Value
<0.0001
Confidence Interval
95% CI: 38.7; 81.1 for sensitivity, 54.5; 89.8 for specificity
Statistical Significance
p<0.0001
Digital Object Identifier (DOI)
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