Variables | Univariable analysis | Multivariable analysis | ||||
---|---|---|---|---|---|---|
OR | 95% CI | P-value | OR | 95% CI | P-value | |
Age (years) | 0.95 | 0.92–0.99 | 0.008 | 0.95 | 0.90–0.99 | 0.043 |
Male gender | 1.40 | 0.62–3.42 | 0.43 | |||
BMI > 25 (kg/m2) | 5.39 | 1.95–18.57 | 0.003 | 5.26 | 1.80–19.50 | 0.001 |
ASA grade 3 or 4 | 2.34 | 0.99–6.17 | 0.06 | |||
Preoperative radiotherapy | 4.94 | 1.95–15.16 | 0.002 | 7.96 | 2.54–35.36 | 0.001 |
Operation time (min) | 1.00 | 1.00–1.01 | 0.007 | 1.00 | 0.99–1.00 | 0.15 |
Bleeding (mL) | 1.00 | 0.99–1.00 | 0.07 |