Hospital Dresden, Dept. of Urology, Dresden, Germany, 2University Hospital Dresden, Dept. of Medical Statistics and
Biometry, Dresden, Germany INTRODUCTION & OBJECTIVES: The best technique of radical prostatectomy – open versus robot-assisted approach - is a subject of controversies. MATERIAL & METHODS: Between January 1st, 2006, and June 4th, 2012, 2754 men underwent radical prostatectomy at our department. Among them, 2438 received open and 317 robot-assisted surgery. 2177 men were eligible for continence function evaluation using the International Consultation of Incontinence Questionnaire Male Lower Urinary Tract Symptoms (ICIQ-MLUTS). The complication rates were compared with the chi square or Fisher exact test. The distributions of quantitative variables were compared with U tests. The questionnaire scores were analyzed in linear models of the variance analysis for repeated measures with compound symmetry of the covariance structure. RESULTS: Whereas the demographic and tumor-related factors favored patients selected for robot-assisted radical prostatectomy, no differences were detectable between both techniques concerning length of stay, blood transfusion rates, the incidence of complications and postoperative continence function. CONCLUSIONS: In this study, open and robot-assisted radical prostatectomy had similar complication and continence recovery rates.