Table 3 Binary logistic regression analysis to identify factors associated with surgical site infection from overall hospitals in Bahir Dar city, Ethiopia, May 2018(n = 642)
Characteristics | Surgical site infection | COR(95%CI) | AOR(95% CI) | |
|---|---|---|---|---|
Yes | No | |||
Age of patient | ||||
≤ 24 | 7 | 139 | 1 | 1 |
25–35 | 14 | 200 | 1.39 (0.54 3.53) | 1.35 (0.48 3.77) |
≥ 36 | 43 | 239 | 3.57 (1.56 8.15) | 2.32 (0.90 6.59) |
Sex of patients | ||||
Male | 36 | 237 | 1 | 1 |
Female | 28 | 341 | 0.54 (0.32 0.91) | 0.59 (0.32 1.09) |
Wound type | ||||
Clean | 27 | 460 | 1 | 1 |
Clean-contaminated and dirty | 37 | 118 | 5.34 (3.12 9.12) | 5.35 (2.84 10.06)* |
Monthly income in ETB | ||||
≤ 1600 | 10 | 161 | 1 | 1 |
1601–2500 | 22 | 145 | 2.44 (1.11 5.33) | 2.88 (1.15 7.18)* |
≥ 2501 | 32 | 272 | 1.89 (0.90 3.95) | 2.54 (1.05 5.99)* |
Length of hospital stay | ||||
< 6 days | 18 | 316 | 1 | 1 |
≥ 6 days | 46 | 262 | 3.08 (1.74 5.44) | 1.96 (1.03 3.71)* |
Duration of surgical procedure | ||||
≤ 30 min | 9 | 206 | 1 | 1 |
31–60 min | 28 | 294 | 2.17 (1.007 4.71) | 1.21 (0.49 2.99) |
> 60 min | 27 | 78 | 7.92 (3.56 17.60) | 5.36 (2.09 13.75)* |
Procedure done by | ||||
Surgeon | 25 | 384 | 1 | 1 |
Residents and GP | 39 | 194 | 3.08 (1.81 5.25) | 3.99 (2.01 7.91)* |
Co-morbidities | ||||
No | 49 | 507 | 1 | 1 |
Yes | 15 | 71 | 2.18 (1.16 4.10) | 1.31 (0.62 2.77) |