Trends in partial and radical nephrectomy: An analysis of case logs from certifying urologists Journal Article


Authors: Poon, S. A.; Silberstein, J. L.; Chen, L. Y.; Ehdaie, B.; Kim, P. H.; Russo, P.
Article Title: Trends in partial and radical nephrectomy: An analysis of case logs from certifying urologists
Abstract: Purpose: Surgical treatment options for renal masses include radical vs partial nephrectomy and the open vs laparoscopic approach. Using American Board of Urology (ABU) case log data, we investigated contemporary trends in these treatment options, and how surgeon and practice characteristics may influence these trends. Materials and Methods: Annualized case log data for nephrectomy were obtained from the ABU for all urologists certifying or recertifying from 2002 to 2010. We evaluated trends in nephrectomy use. Logistic regression was used to evaluate surgeon and practice characteristics as predictors of partial and laparoscopic procedures. Results: From the 3,852 case logs submitted by nonpediatric urologists we analyzed a total of 48,384 nephrectomies. From 2002 to 2010 the proportion of annual nephrectomies performed as open radical nephrectomy gradually decreased from 54% to 29%. During the same period, there was a moderate gradual increase in laparoscopic radical nephrectomies (from 30% to 39%). The proportion of open partial nephrectomies remained stable at 15%, while laparoscopic partial nephrectomy increased from 2% to 17%. On multivariable analysis the use of partial nephrectomy and laparoscopy was predicted by urologist annual nephrectomy volume, initial or recertification status, subspecialty, practice area size and geographic region. Conclusions: Since 2002, the use of laparoscopic nephrectomy and partial nephrectomy has increased. However, the diffusion of these techniques is not uniform. Initial certification, higher surgical volume, and practicing in areas with more than 1,000,000 population and in the Northeast region were associated with greater use of laparoscopy and partial nephrectomy. Factors that affect the adoption of these techniques require further research. © 2013 American Urological Association Education and Research, Inc.
Keywords: major clinical study; united states; laparoscopy; laparoscopic surgery; physician's practice patterns; logistic models; kidney neoplasms; nephrectomy; kidney; partial nephrectomy; radical nephrectomy; nephron sparing surgery; surgeon; urology; radical prostatectomy; certification; geography; urologist; recertification; laparoscopic pn; laparoscopic rn; lpn; lrn; nss; open pn; open rn; opn; orn; pn; rn; rp
Journal Title: Journal of Urology
Volume: 190
Issue: 2
ISSN: 0022-5347
Publisher: Elsevier Science, Inc.  
Date Published: 2013-08-01
Start Page: 464
End Page: 469
Language: English
DOI: 10.1016/j.juro.2013.02.094
PROVIDER: scopus
PMCID: PMC3710515
PUBMED: 23454156
DOI/URL:
Notes: --- - "Export Date: 1 August 2013" - "CODEN: JOURA" - "Source: Scopus"
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MSK Authors
  1. Paul Russo
    581 Russo
  2. Stephen Andrew Poon
    8 Poon
  3. Behfar Ehdaie
    173 Ehdaie
  4. Philip Hyunwoo Kim
    39 Kim
  5. Ling Yun Chen
    23 Chen