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Updated: Jul 6, 2025

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Retzius-Sparing Robot-Assisted Radical Prostatectomy
Published on: May 19, 2022
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Single-port and multiport robot-assisted radical prostatectomy: A meta-analysis
Tuan Thanh Nguyen1,2,3, Ryan W Dobbs4, Huy Gia Vuong5
1Department of Urology, University of California, Irvine, United States.
Prostate International
|January 10, 2024
Summary
Single-port robot-assisted radical prostatectomy (SP-RARP) offers reduced postoperative pain and shorter hospital stays compared to multiport (MP-RARP). This approach may improve patient recovery without compromising oncological outcomes.
Area of Science:
- Urology
- Surgical Oncology
- Robotic Surgery
Background:
- Robot-assisted radical prostatectomy (RARP) is a standard treatment for prostate cancer.
- Single-port (SP) and multiport (MP) approaches exist, with varying outcomes.
- Comparative analysis of SP-RARP versus MP-RARP is crucial for surgical decision-making.
Purpose of the Study:
- To compare perioperative, oncological, and functional outcomes between SP-RARP and MP-RARP.
- To evaluate the efficacy and safety of the single-port approach in radical prostatectomy.
- To provide evidence-based insights for choosing between SP-RARP and MP-RARP.
Main Methods:
- A systematic meta-analysis of studies comparing SP-RARP and MP-RARP.
- Searched PubMed, Scopus, and Web of Science databases up to January 15, 2022.
- Analyzed dichotomous and continuous variables using risk ratios and weighted mean differences with 95% confidence intervals.
Main Results:
- Seven studies with 1,934 patients (355 SP-RARP, 1,579 MP-RARP) were included.
- SP-RARP showed significantly less postoperative pain, lower opioid use, shorter hospital stays, and reduced catheterization time.
- SP-RARP had a longer console time compared to MP-RARP.
Conclusions:
- Early outcomes of SP-RARP are largely equivalent to MP-RARP.
- SP-RARP may reduce postoperative pain and hospital stay without negatively impacting functional or early oncological results.
- SP-RARP represents a viable alternative to MP-RARP for radical prostatectomy.

