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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