Table 12 Genitourinary function before and after second time matching between RAL and LSC subgroup of HL group.

From: Comparison of robotic assisted and laparoscopic radical resection for rectal cancer with or without left colic artery preservation

 

Entire cohort

z/X2

P

PSM cohort

z/X2

P

HL-LSC

HL-RAL

HL-LSC

HL-RAL

Postoperative urinary function(%)

  

-0.775

0.439

  

-1.549

0.121

I

12(48.00)

12(54.55)

  

7(43.75)

10(66.67)

  

II

4(16.00)

5(22.73)

  

3(18.75)

3(20.00)

  

III

6(24.00)

4(18.18)

  

4(25.00)

2(13.33)

  

IV

3(12.00)

1(4.55)

  

2(12.5)

0(0)

  

Total urinary dysfunction

13(52.00)

10(45.45)

0.201

0.654

9(56.25)

5(33.33)

1.642

0.200

Postoperative erectile function(%)

  

-1.630

0.103

  

-0.753

0.452

I

17(68.00)

10(45.45)

  

9(56.25)

10(66.67)

  

II

5(20.00)

6(27.27)

  

4(25.00)

4(26.67)

  

III

3(12.00)

6(27.27)

  

3(18.75)

1(6.67)

  

Total erectile dysfunction

8(32.00)

12(54.55)

2.433

0.119

7(43.75)

5(33.33)

0.354

0.552

Postoperative ejaculation function(%)

  

-0.787

0.431

  

-0.705

0.481

I

17(68.00)

12(54.55)

  

9(56.25)

10(66.67)

  

II

3(12.00)

5(22.73)

  

3(18.75)

3(20.00)

  

III

5(20.00)

5(22.73)

  

4(25.00)

2(13.33)

  

Total ejaculatory dysfunction

8(32.00)

10(45.45)

0.896

0.344

7(43.75)

5(33.33)

0.354

0.552