Table 5.
Uni- and multivariate independent predictors of superficial and deep SSI in SARS-CoV19 era
| Univariate | Multivariate | |||||
|---|---|---|---|---|---|---|
| Variables | OR | CI 95% | p | OR | CI 95% | p |
| COVID era (surgical mask wearing and department close to visitors)* | 0.018 | 0.001–0.568 | 0.023 | 0.129 | 0.017–0.961 | 0.046 |
| Lenght of Surgery* | 1.004 | 1.001–1.007 | 0.003 | 1.004 | 1–1.009 | 0.029 |
| Drain* | 1.224 | 0.411–3.650 | 0.717 | |||
| Type III–IV of SWC* | 3.069 | 2.070–4.551 | 0.001 | 2.638 | 1.793–3.882 | 0.0001 |
| Type of surgery | 1.021 | 0.924–1.130 | 0.680 | |||
CI confidence interval; HR: hazard ratio. For the other abbreviations, see Table 1
*for every unit increase