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Table 2 Basic Characteristics of the Included Studies

From: Comparison of Retzius-sparing robot-assisted laparoscopic radical prostatectomy vs standard robot-assisted radical prostatectomy: a meta-analysis

Study Year Design PSA (ng/dL) prostate volume (ml) Hospital stay Study group
RSS Non-RS RS Non-RS RS Non-RS RS Non-RS
Abu-Ghanem 2017 P, S 9.7 7.2 61.1 62.7 4 44.9 51 51
Chang 2017 R, S NA NA NA NA NA NA 298 541
Sayyid 2017 R, S 8.75 7.07 NA NA NA NA 100 100
Dalela 2017 R, S 5.7 5.4 NA NA NA NA 60 60
Lim 2014 P, S 12.8 10.5 33.0 32.4 4.8 5.5 50 50
Chang 2018 R, S 18.24 12.2 40.11 41.33 NA NA 30 30
Asimakopoulos 2018 RCT 7 6.9 NA NA NA NA 39 40
Menon 2017 RCT NA NA NA NA NA NA 60 60
  1. P Prospectively study, RCT Randomised controlled trial, S Single center, R Retrospectively study, M Mutli-centers, NA not avaliable