Predicting an optimal outcome after radical prostatectomy: The trifecta nomogram Journal Article


Authors: Eastham, J. A.; Scardino, P. T.; Kattan, M. W.
Article Title: Predicting an optimal outcome after radical prostatectomy: The trifecta nomogram
Abstract: Purpose: The optimal outcome after radical prostatectomy for clinically localized prostate cancer is freedom from biochemical recurrence along with the recovery of continence and erectile function, a so-called trifecta. We evaluated our series of open radical prostatectomy cases to determine the likelihood of this outcome and develop a nomogram predicting the trifecta. Materials and Methods: We reviewed the records of patients undergoing open radical prostatectomy for clinical stage T1c-T3a prostate cancer at our center during 2000 to 2006. Men were excluded if they received preoperative hormonal therapy, chemotherapy or radiation therapy, if pretreatment prostate specific antigen was more than 50 ng/ml, or if they were impotent or incontinent before radical prostatectomy. A total of 1,577 men were included in the study. Freedom from biochemical recurrence was defined as post-radical prostatectomy prostate specific antigen less than 0.2 ng/ml. Continence was defined as not having to wear any protective pads. Potency was defined as erection adequate for intercourse upon most attempts with or without phosphodiesterase-5 inhibitor. Results: Mean patient age was 58 years and mean pretreatment prostate specific antigen was 6.4 ng/ml. A trifecta outcome (cancer-free status with recovery of continence and potency) was achieved in 62% of patients. In a nomogram developed to predict the likelihood of the trifecta baseline prostate specific antigen was the major predictive factor. Area under the ROC curve for the nomogram was 0.773 and calibration appeared excellent. Conclusions: A trifecta (optimal) outcome can be achieved in most men undergoing radical prostatectomy. The nomogram permits patients to estimate preoperatively their likelihood of an optimal outcome after radical prostatectomy. © 2008 American Urological Association.
Keywords: adult; cancer survival; controlled study; treatment outcome; aged; disease-free survival; middle aged; major clinical study; cancer recurrence; prospective studies; prostate specific antigen; medical record review; prediction; prostate cancer; prostatic neoplasms; prostate; prostatectomy; nomograms; nomogram; penile erection; urination
Journal Title: Journal of Urology
Volume: 179
Issue: 6
ISSN: 0022-5347
Publisher: Elsevier Science, Inc.  
Date Published: 2008-06-01
Start Page: 2207
End Page: 2211
Language: English
DOI: 10.1016/j.juro.2008.01.106
PUBMED: 18423693
PROVIDER: scopus
PMCID: PMC4270351
DOI/URL:
Notes: --- - "Cited By (since 1996): 54" - "Export Date: 17 November 2011" - "CODEN: JOURA" - "Source: Scopus"
Altmetric
Citation Impact
BMJ Impact Analytics
MSK Authors
  1. Peter T Scardino
    671 Scardino
  2. James Eastham
    538 Eastham
  3. Michael W Kattan
    218 Kattan