Table 4 Predictors of wound complications by univariate and multivariate analysis
Factor | Univariate | Multivariate | ||
|---|---|---|---|---|
OR (95% CI) | P value | OR (95% CI) | P value | |
Intraoperative blood loss (< 2000 ml vs. ≥ 2000 ml) | 5.538 (1.257–24.396) | 0.024 | 8.518 (1.325–54.745) | 0.024 |
Multilevel resection (no vs. yes) | 4.800 (1.163–19.805) | 0.030 | 2.366 (0.432–12.949) | 0.321 |
Baseline KPS | 0.948 (0.911–0.987) | 0.010 | 0.943 (0.897–0.992) | 0.022 |
Age (< 50 years vs. ≥ 50 years) | 1.333 (0.328–5.419) | 0.688 |  |  |
Gender (male vs female) | 1.971 (0.454–8.551) | 0.365 |  |  |
Pre-op systemic treatment (no vs. yes) | 2.229 (0.576–8.623) | 0.246 |  |  |
Pre-op operation (no vs. yes) | 0.567 (0.061–5.277) | 0.618 |  |  |
Approach (postoperative vs. combined) | 1.284 (0.291–5.656) | 0.741 |  |  |
Tumor location (thoracic vs. lumbar) | 1.333 (0.328–5.419) | 0.688 |  |  |
BMI (< 28 kg/m2 vs. ≥ 28 kg/m2) | 1.259 (0.216–7.326) | 0.798 |  |  |
Treatment type (SES vs. TES) | 0.799 (0.073–6.702) | 0.757 |  |  |
Comorbidity (no vs. yes) | 1.048 (0.185–5.943) | 0.958 |  |  |