Table 2 Intraoperative data of study groups.

From: Effect of topical gentamicin in preventing surgical site infection in elective incisional hernia repair in a randomized controlled trial

 

Topical gentamicin (N = 74)

Topical saline solution (N = 72)

p-value

Operative time (min), Mean ± SD

71.84 ± 36.19

77.22 ± 41.52

0.402

Hernia size (cm), Mean ± SD

   

Hernia length

6.95 ± 5.28

7.18 ± 5.48

0.964

Hernia width

4.89 ± 2.92

5.13 ± 2.96

0.496

Hernia size classification (EHS), N (%)

  

0.839

EHS W1

26 (35.1)

22 (30.6)

 

EHS W2

44 (59.5)

46 (63.9)

 

EHS W3

4 (5.6)

4 (5.4)

 

Hernia localization, N (%)

  

0.078

Medial

64 (86.5)

54 (75)

 

Lateral

10 (13.5)

18 (25)

 

Mesh size (cm2), Mean ± SD

220.93 ± 344.51

254.56 ± 279.76

0.129

Mesh placement, N (%)

  

0.578

Onlay

27 (36.5)

26 (36.1)

 

Retromuscular

39 (52.7)

41 (56.9)

 

Preperitoneal

1 (1.4)

2 (2.8)

 

Onlay + Retromuscular

7 (9.5)

3 (4.2)

 

Intestinal resection, N (%)

1 (1.4)

1 (1.4)

1

Surgical wound classification, N (%)

  

1

Clean (Class I)

73 (98.6)

72 (98.6)

 

Clean-contaminated (Class II)

1 (1.4)

1 (1.4)

 

Drain use, N (%)

50 (67.6)

47 (65.3)

0.77

  1. SD: standard deviation, EHS: European Hernia Society.