Table 2.
Univariate and multivariate logistic regression models (outcome: complications)
| Risk factors | Univariate models | Multivariate model | ||||
|---|---|---|---|---|---|---|
| OR | 95% CI | P | OR | 95% CI | P | |
| Age | 1.02 | (1.01–1.03) | < 0.001 | 1.01 | (0.99–1.02) | 0.123 |
| Gender (M vs F) | 1.55 | (1.10–2.19) | 0.013 | 1.23 | (0.85–1.77) | 0.266 |
| Surgery year (2020 vs 2019) | 1.78 | (1.28–2.47) | < 0.001 | 1.67 | (1.18–2.35) | 0.004 |
| AIR | 1.19 | (1.10–1.28) | < 0.001 | 1.09 | (1.01–1.19) | 0.028 |
| AAST | 1.49 | (1.33–1.68) | < 0.001 | 1.26 | (1.19–1.44) | 0.001 |
| Surgery timing (> 24 vs ≤ 24 h) | 1.50 | (1.01–2.23) | 0.046 | 1.58 | (1.03–2.42) | 0.041 |
| Surgical approach (open vs lap) | 2.71 | (1.75–4.20) | < 0.001 | 2.12 | (1.32–3.40) | 0.003 |
| Conversion to open (yes vs no) | 3.46 | (1.96–6.11) | < 0.001 | 2.66 | (1.12–3.78) | 0.024 |