Is Retzius-sparing robot-assisted radical prostatectomy associated with better functional and oncological outcomes? Literature review and meta-analysis
Objective: To evaluate the efficiency, safety and clinical outcomes of Retziussparing robot-assisted radical prostatectomy (RS-RARP) in comparison with the standard RARP. Methods: A systematic search from Web of Science, PubMed, EMBase, Cochrane Library and Google Scholar was performed using the terms "Retzius-sparing", "Bocciardi approach" and "robot-assisted radical prostatectomy". Video articles and abstract papers for academic conferences were excluded. Meta-analysis of interested outcomes such as positive surgical margins (PSMs) and continence recovery was undertaken. A comprehensive literature review of all studies regarding Retzius-sparing (RS) approach was conducted and summarized. Results: From 2010 to 2017, 11 original articles about RS-RARP approach were retrieved. Of that, only four studies comparing the RS-RARP approach to the conventional RARP were comparable for meta-analysis. Faster overall continence recovery within 1 month after the surgery was noted in the RS group (61% vs. 43%; p = 0.004). PSMs of pT2 and pT3 stages were not significantly different between the groups (10.0% vs. 7.4%; p = 0.39 and 13.1% vs. 9.5%, p = 0.56, respectively). Of all the studies, only one reported sexual recovery outcomes after RS treatment in which 40% of the participants achieved sexual intercourse within the first month. Conclusion: Though more technically demanding than the conventional RARP, the RS technique is a safe and feasible approach. This meta-analysis and literature review indicates that RS technique, as opposed to the conventional approach, is associated with a faster continence recovery while PSMs were comparable between the two groups. The limitations of observational studies and the small data in our meta-analysis may prevent an ultimate conclusion. Future well-designed RCTs are needed to validate and confirm our findings. (C) 2019 Editorial Office of Asian Journal of Urology. Production and hosting by Elsevier B.V.
第一作者单位:[1]Huazhong Univ Sci & Technol,Tongji Hosp,Tongji Med Coll,Dept Urol,Wuhan,Hubei,Peoples R China
通讯作者:
推荐引用方式(GB/T 7714):
Dirie Najib Isse,Pokhrel Gaurab,Guan Wei,et al.Is Retzius-sparing robot-assisted radical prostatectomy associated with better functional and oncological outcomes? Literature review and meta-analysis[J].ASIAN JOURNAL OF UROLOGY.2019,6(2):174-182.doi:10.1016/j.ajur.2018.02.001.
APA:
Dirie, Najib Isse,Pokhrel, Gaurab,Guan, Wei,Mumin, Mukhtar Adan,Yang, Jun...&Wang, Shaogang.(2019).Is Retzius-sparing robot-assisted radical prostatectomy associated with better functional and oncological outcomes? Literature review and meta-analysis.ASIAN JOURNAL OF UROLOGY,6,(2)
MLA:
Dirie, Najib Isse,et al."Is Retzius-sparing robot-assisted radical prostatectomy associated with better functional and oncological outcomes? Literature review and meta-analysis".ASIAN JOURNAL OF UROLOGY 6..2(2019):174-182