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Characteristics
Surgical site infection
COR(95% CI)
AOR(95% CI)
p value
Yes
No
Duration of labor
≤ 24 h
23 (54.8%)
246 (82.2)
1
1
≥ 25 h
19 (45.2%)
53 (17.8%)
3.83 (1.68–7.84)
5.25 (2.32–11.8)
0.001**
Duration of operation
≤ 1 h
34 (81%)
367 (90.6)
1
1
> 1 h
8 (19%)
38 (9.4%)
2.27 (0.98–5.26)
0.5 (0.15–1.68)
0.26
Duration of ROM
< 12 h
9 (22.5%)
118 (45.7)
1
1
≥ 12 h
31 (77.5%)
140 (54.3)
2.9 (1.32–6.34)
1.98 (0.76–5.1)
0.16
Chorioamnionitis
Yes
9 (22.5%)
14 (5.4)
5.06 (2.02.12.)
3.73 (1.22–11.4)
0.021**
No
31 77.5(%)
244 (94.6)
1
1
Type of incision
Pfannenstiel
22 (52.4%)
325 (80.2%)
1
1
Vertical
20 (47.6%)
80 (19.8%)
3.69 (1.92–7.09)
1.6 (0.67–3.74)
0.26
DM
yes
5 (19%)
15 (3.7)
3.5 (1.2–10.2)
3.99 (1.03–15.5)
0.045**
No
37 (88.1%)
390 (96.3)
1
1
Skin closure technique
Interrupted
10 (23.8%)
30 (7.4)
3.9 (1.75–8.7)
0.57 (0.16–2.03)
0.39
Subcuticular
32 (76.2%)
375 (92.6)
1
1
Type of anesthesia
SA
27 (64.3%)
333 (82.2)
1
1
GA
15 (35.7%)
72 (17.8%)
2.56 (1.3–5.07)
1.34 (0.35–5.1)
0.66
PIH
yes
11 (26.2%)
36 (8.8%)
3.63 (1.68–7.84)
6.4 (2.26–18.2)
0.000**
No
31 (75.8%)
369 (91.2)
1
1
Thickness of subcutaneous tissue
≤ 2 cm
26 (61.9%)
343 (84.4)
1
1
> 2 cm
16 (38.1%)
62 (15.6)
3.4 (1.72–6.71)
4.05 (1.75–9.4)
0.001**
EBL
≤ 1 L
36 (85.7%)
378 (93.3)
2.3 (0.9–6)
1.3 (0.26–6.6)
0.74
> 1 L
6 (14.3%)
27 (6.7%)
1
1
UTI
yes
7 (1.7)
5 (11.9)
1
1
No
398 (98.3)
37 (88.1)
7.68 (2.3–25.4)
7.78 (1.4–43.25)
0.019**
HIV/AIDS
Yes
8 (19.7)
5 (11.9)
1
1
No
397 (80.3)
37 (88.1)
6.7 (2.1–21.5)
3.5 (0.76–16.5)
0.1
**stands for very significant
