Is The Learning Curve In Robotic Assisted Laparoscopic Radical Prostatectomies (RALP) in South Africa Comparable to International Standards?

dc.contributor.advisorHowlett, Justin
dc.contributor.authorde Jager, Simon
dc.date.accessioned2020-09-11T15:05:34Z
dc.date.available2020-09-11T15:05:34Z
dc.date.issued2020
dc.date.updated2020-09-11T13:21:11Z
dc.description.abstractBackground and purpose Prostate cancer (PCa) is the second most common cancer in men, and the sixth leading cause of cancer death among men worldwide (1). Radical Prostatectomy (RP) is widely considered a gold standard treatment for clinically significant localized PCa. Robotic assisted laparoscopic radical prostatectomy (RALP) represents a modern minimally invasive technique for performing a RP. The aim of the study is to demonstrate a progression in the learning curve of two South Africa based urologists, as each embarks on their first series of RALP cases between September 2014 to July 2019. An audit of peri-operative outcomes for each surgeon's first uninterrupted series of RALP's has been undertaken. We also compare our results to international series to assess if local South African outcomes are similar to these. Materials and Methods We performed a retrospective audit of all patients who had a RALP with our two urologists between the dates of September 2014 to May 2019. Patients were only excluded if critical data could not be collected. For each included patient we collected peri-operative data. Pre-operative data collected was required for risk stratification grouping of patients according the D'Amico Risk group classification. Post-operative data included operative details (such as console time and blood loos), functional outcomes (such as potency and continence rates), and pathological outcomes (such a T-staging and positive surgical margin rates). The total number of patients for each of the two surgeons have been divided into a series of consecutive groups. The first 100 have been divided into groups of 25, and the subsequent patients into groups of 50. Results/main findings Our two surgeons have been designated Surgeon-X and Surgeon-Y. A total of 700 patients met our inclusion criteria, 400 and 300 cases for Surgeons-X and -Y respectively. Our study demonstrates that in a South Africa setting, for the parameters of median console time (CT), estimated blood loss (EBL), length of hospital stay (LOS), and positive surgical margins (PSM), there were notable improvements between the first and last groups of each surgeon's series. Although each parameter tends to fluctuate around a median value, there is a general trend towards improved outcomes. For the parameters of post-operative continence and potency our study failed to show a statistically significant improvement in outcomes between the first and last groups in each surgeon's series. Conclusions This study demonstrates that, similar to internationally published data, notable improvements in perioperative outcomes can be observed as each of our two surgeons gain experience in this relatively new operative approach to managing men with localized prostate cancer. The overall picture is one of improved outcomes with each consecutive group analysed and that when individually assessed, these outcomes display differing rates of improvement depending on which is being assessed. When analysing our outcomes of CT, EBL, PSM rate and LOS, we see that our results compare favourably to other internationally published data. For all intents and purposes our learning curve and peri-operative results are on par with our overseas counterparts and in some cases bette
dc.identifier.apacitationde Jager, S. (2020). <i>Is The Learning Curve In Robotic Assisted Laparoscopic Radical Prostatectomies (RALP) in South Africa Comparable to International Standards?</i>. (). ,Faculty of Health Sciences ,Division of Urology. Retrieved from http://hdl.handle.net/11427/32234en_ZA
dc.identifier.chicagocitationde Jager, Simon. <i>"Is The Learning Curve In Robotic Assisted Laparoscopic Radical Prostatectomies (RALP) in South Africa Comparable to International Standards?."</i> ., ,Faculty of Health Sciences ,Division of Urology, 2020. http://hdl.handle.net/11427/32234en_ZA
dc.identifier.citationde Jager, S. 2020. Is The Learning Curve In Robotic Assisted Laparoscopic Radical Prostatectomies (RALP) in South Africa Comparable to International Standards?. . ,Faculty of Health Sciences ,Division of Urology. http://hdl.handle.net/11427/32234en_ZA
dc.identifier.ris TY - Master Thesis AU - de Jager, Simon AB - Background and purpose Prostate cancer (PCa) is the second most common cancer in men, and the sixth leading cause of cancer death among men worldwide (1). Radical Prostatectomy (RP) is widely considered a gold standard treatment for clinically significant localized PCa. Robotic assisted laparoscopic radical prostatectomy (RALP) represents a modern minimally invasive technique for performing a RP. The aim of the study is to demonstrate a progression in the learning curve of two South Africa based urologists, as each embarks on their first series of RALP cases between September 2014 to July 2019. An audit of peri-operative outcomes for each surgeon's first uninterrupted series of RALP's has been undertaken. We also compare our results to international series to assess if local South African outcomes are similar to these. Materials and Methods We performed a retrospective audit of all patients who had a RALP with our two urologists between the dates of September 2014 to May 2019. Patients were only excluded if critical data could not be collected. For each included patient we collected peri-operative data. Pre-operative data collected was required for risk stratification grouping of patients according the D'Amico Risk group classification. Post-operative data included operative details (such as console time and blood loos), functional outcomes (such as potency and continence rates), and pathological outcomes (such a T-staging and positive surgical margin rates). The total number of patients for each of the two surgeons have been divided into a series of consecutive groups. The first 100 have been divided into groups of 25, and the subsequent patients into groups of 50. Results/main findings Our two surgeons have been designated Surgeon-X and Surgeon-Y. A total of 700 patients met our inclusion criteria, 400 and 300 cases for Surgeons-X and -Y respectively. Our study demonstrates that in a South Africa setting, for the parameters of median console time (CT), estimated blood loss (EBL), length of hospital stay (LOS), and positive surgical margins (PSM), there were notable improvements between the first and last groups of each surgeon's series. Although each parameter tends to fluctuate around a median value, there is a general trend towards improved outcomes. For the parameters of post-operative continence and potency our study failed to show a statistically significant improvement in outcomes between the first and last groups in each surgeon's series. Conclusions This study demonstrates that, similar to internationally published data, notable improvements in perioperative outcomes can be observed as each of our two surgeons gain experience in this relatively new operative approach to managing men with localized prostate cancer. The overall picture is one of improved outcomes with each consecutive group analysed and that when individually assessed, these outcomes display differing rates of improvement depending on which is being assessed. When analysing our outcomes of CT, EBL, PSM rate and LOS, we see that our results compare favourably to other internationally published data. For all intents and purposes our learning curve and peri-operative results are on par with our overseas counterparts and in some cases bette DA - 2020_ DB - OpenUCT DP - University of Cape Town KW - Urology LK - https://open.uct.ac.za PY - 2020 T1 - Is The Learning Curve In Robotic Assisted Laparoscopic Radical Prostatectomies (RALP) in South Africa Comparable to International Standards? TI - Is The Learning Curve In Robotic Assisted Laparoscopic Radical Prostatectomies (RALP) in South Africa Comparable to International Standards? UR - http://hdl.handle.net/11427/32234 ER - en_ZA
dc.identifier.urihttp://hdl.handle.net/11427/32234
dc.identifier.vancouvercitationde Jager S. Is The Learning Curve In Robotic Assisted Laparoscopic Radical Prostatectomies (RALP) in South Africa Comparable to International Standards?. []. ,Faculty of Health Sciences ,Division of Urology, 2020 [cited yyyy month dd]. Available from: http://hdl.handle.net/11427/32234en_ZA
dc.language.rfc3066eng
dc.publisher.departmentDivision of Urology
dc.publisher.facultyFaculty of Health Sciences
dc.subjectUrology
dc.titleIs The Learning Curve In Robotic Assisted Laparoscopic Radical Prostatectomies (RALP) in South Africa Comparable to International Standards?
dc.typeMaster Thesis
dc.type.qualificationlevelMasters
dc.type.qualificationlevelMMed
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