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Contemporary practice patterns associated with percutaneous nephrolithotomy among certifying urologists.
Gautam Jayram1, Brian R Matlaga
1James Buchanan Brady Urological Institute, Johns Hopkins Medical Institutions , Baltimore, Maryland.
Younger, fellowship-trained urologists predominantly perform percutaneous nephrolithotomy (PCNL). PCNL utilization and surgeon-directed access have significantly increased over the past decade.
Area of Science:
- Urology
- Surgical Procedures
- Health Services Research
Background:
- Percutaneous nephrolithotomy (PCNL) is a key treatment for complex kidney stones.
- Understanding factors influencing PCNL adoption is crucial for optimizing care.
Purpose of the Study:
- To evaluate how urologist-specific factors impact PCNL use.
- To analyze trends in PCNL utilization over time.
Main Methods:
- Analysis of self-reported case logs from The American Board of Urology (2004-2013).
- Stratification of urologists by fellowship training, practice type, and population.
- Examination of procedural trends over the study period.
Main Results:
- Newly certified urologists (53%) and fellowship-trained urologists (66%) were more likely to perform PCNL.
- Urologists with fellowship training had higher rates of high-volume PCNL (>10 procedures).
- PCNL procedures increased by 117% from 2004 to 2012.
Conclusions:
- Younger and fellowship-trained urologists are the main adopters of PCNL.
- The majority of senior urologists do not perform PCNL.
- PCNL use and surgeon-controlled access have risen significantly in the last decade.
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