Table 1 Comparison of patient’s demographic, clinico-pathological features of the urethral stricture, and perioperative data among study arms.

From: Comparative outcomes of penile skin grafts versus buccal mucosal grafts in urethroplasty for the treatment of extensive anterior urethral strictures

 

Group I (PSG) (n = 44)

Group II (BMG) (n = 48)

p-value

Age (years), mean ± SD

40.9 ± 14

40.1 ± 13.8

0.81

BMI (kg/m2), mean ± SD

24.4 ± 3.3

23.6 ± 4

0.38

Stricture etiology, N(%)

 Idiopathic

19 (43.18%)

10 (20.83%)

0.008

 Inflammatory

10 (22.73%)

17 (35.42%)

 Post-instrumentation

7 (15.91%)

15 (31.25%)

 Traumatic

8 (18.18%)

6 (12.5%)

Suprapubic catheter, N(%)

8 (18.18%)

9 (18.75%)

0.89

Prior interventions, N(%)

30 (68.18%)

37 (77.1%)

0.46

IIEF grades, N (%)

 No ED

22 (50%)

17 (35.425)

0.14

 Mild ED

4 (9.1%)

16 (33.33%)

 Mild to moderate ED

12 (27.27%)

7 (14.58%)

 Moderate ED

3 (6.82%)

5 (10.42%)

 Severe ED

3 (6.82%)

3 (6.25%)

Stricture location, N(%)

 Proximal bulbar

3 (6.82%)

4 (8.33%)

< 0.001

 Distal Bulbar

16 (36.36%)

7 (14.58%)

 Whole bulbar

10 (22.73%)

12 (25%)

 Pan urethral

4 (9.1%)

13 (27.1%)

 Bulbar and proximal penile

11(25%)

3 (6.25%)

 Penile

0

9 (18.75%)

Stricture length, mean ± SD

6.4 ± 2.3

7.9 ± 4.1

0.11

Lumen obliteration, N (%)

 Partial

33 (75%)

42 (87.5%)

011

 Complete

11 (25%)

6 (12.5%)

Length of harvested graft (cm), mean ± SD

8 ± 2.8

9.6 ± 4.4

0.1

Operative time (min), mean ± SD

115.6 ± 18.9

123.1 ± 23.8

0.15

Hospital Stay (hours), mean ± SD

30.2 ± 17.7

28.3 ± 10.8

0.58

Postoperative complications

 Total

3 (6.82%)

4 (8.3%)

0.8

 Wound infection (Grade II)

1 (2.27%)

2 (4.2%)

 Urethro-cutaneous fistula (Grade IIIb)

2 (4.55%)

1 (2.1%)

 Penile curvature (Grade IIIb)

0

1 (2.1%)

  1. Statistics: X2: Chi-square test, Fisher’s exact test, independent sample T test.
  2. SD standard deviation, BMI body mass index, IIEF international index of erectile function.