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|
Variables
|
Total
|
Patients with SSI
|
P value
|
|---|
|
Sex
|
Male
|
43 (50.4%)
|
13 (30.2%)
|
0.555
|
| |
Female
|
37 (49.7%)
|
9 (24.3%)
| |
|
Medical comorbidities
|
No
|
54 (67.5%)
|
12 (22.2%)
|
0.128
|
| |
Yes
|
26 (32.5%)
|
10 (38.5%)
| |
|
Surgical condition
|
Non malignant
|
52 (65.0%)
|
5 (9.60%)
|
> 0.001
|
| |
Malignant
|
28 (35.0%)
|
17 (60.7%)
| |
|
Bowel preparation
|
No
|
41 (51.3%)
|
9 (22.0%)
|
0.254
|
| |
Yes
|
39 (48.8%)
|
13 (33.3%)
| |
|
Second antibiotic dose
|
No
|
76 (95.0%)
|
20 (26.3%)
|
0.301
|
| |
Yes
|
4 (5.0%)
|
2 (50.0%)
| |
|
Site of operation
|
Small bowel
|
16 (20.0%)
|
8 (50.0%)
|
0.074
|
| |
Large bowel
|
37 (46.3%)
|
6 (16.2%)
| |
| |
Biliary
|
25 (31.3%)
|
7 (28.0%)
| |
| |
Pancreatic
|
2 (2.5%)
|
1 (50.0%)
| |
|
Classification of surgery
|
Clean
|
2 (2.5%)
|
1 (50.0%)
|
0.746
|
| |
Clean-contaminated
|
39 (48.8%)
|
11 (28.2%)
| |
| |
Contaminated
|
39 (48.8%)
|
10 (25.6%)
| |
|
Intra-operative hypotension
|
No
|
39 (48.8%)
|
6 (15.4%)
|
0.018
|
| |
Yes
|
41 (51.3%)
|
16 (39.0%)
| |
|
Duration of operation
|
Less than 3 hours
|
60 (70.6%)
|
8 (14.3%)
|
> 0.001
|
| |
More than 3 hours
|
25 (29.4%)
|
14 (58.3%)
| |
|
Intra-operative blood loss
|
No blood loss
|
48 (60.0%)
|
4 (8.30%)
|
> 0.001
|
| |
Less than 500 ml
|
18 (22.5%)
|
9 (50.0%)
| |
| |
More than 500 ml
|
7 (8.5%)
|
3 (42.9%)
| |
|
Type of antibiotics prophylaxis
|
2nd generation cephalosporin
|
40 (50.0%)
|
10 (25.0%)
|
0.383
|
| |
Metronidazol + 2nd generation cephalosporin
|
35 (43.8%)
|
11 (31.4%)
| |
| |
Metronidazol
|
4 (5%)
|
0
| |
