Table 2 Bivariate and multivariable association of surgical site infection
Characteristics | Surgical site infection | COR (95% CI) | AOR (95% CI) | |
|---|---|---|---|---|
Yes | No | |||
Onset of labour | ||||
Induced | 5 | 13 | 9.32 (2.2–39.1) | 0.76 (0.07–8.13) |
Spontaneous | 21 | 243 | 2.09 (0.7–6.26) | 0.24 (0.03–2.01) |
Not in labour | 4 | 97 | 1 | 1 |
Duration of operation | ||||
≤ 30 min | 7 | 175 | 1 | 1 |
> 30 min | 23 | 178 | 3.23 (1.35–7.72) | 4.9 (1.8–13.1)* |
Rupture of membrane | ||||
Yes | 28 | 212 | 9.31 (2.18–39.7) | 13.9 (2.99–64.8)** |
No | 2 | 141 | 1 | 1 |
Type of skin incision | ||||
Pfannenstiel | 19 | 313 | 1 | 1 |
Vertical | 11 | 40 | 4.53 (2.01–10.2) | 4.77 (1.74–13.06)* |
Skin closure technique | ||||
Interrupted | 9 | 20 | 7.13 (2.89–17.58) | 6.29 (2.07–19.11)** |
Subcutticular | 21 | 333 | 1 | 1 |
Circumstance of surgery | ||||
Elective | 4 | 115 | 1 | 1 |
Emergency | 26 | 238 | 3.14 (1.07–9.21) | 1.22 (0.3–4.6) |
Number of Vaginal examination | ||||
None | 5 | 120 | 1 | 1 |
1–9 | 20 | 210 | 2.28 (0.83–6.24) | 0.94 (0.25–3.55) |
10+ | 5 | 23 | 5.2 (1.39–19.48) | 2.47 (0.46–13.13) |