Variables | Univariate analysis | Multivariate analysis | ||||
---|---|---|---|---|---|---|
OR | 95% CI | p value | OR | 95% CI | p value | |
Demographic characteristics | ||||||
Gender | 0.923 | 0.377–2.259 | 0.861 | |||
Age | 1.027 | 0.987–1.070 | 0.190 | |||
Preoperative NLR | 1.029 | 0.934–1.134 | 0.567 | 1.055 | 0.932–1.194 | 0.399 |
BMI (kg/m2) | 0.949 | 0.825–1.092 | 0.463 | |||
Smoking history | 0.886 | 0.283–2.776 | 0.836 | |||
Diabetes | 0.769 | 0.146–4.067 | 0.757 | |||
Clinical symptoms | 2.702 | 0.968–7.539 | 0.058 | 2.794 | 0.771–10.124 | 0.118 |
Surgical characteristics | ||||||
Resection method | 0.297 | 0.073–1.202 | 0.089 | 0.746 | 0.102–5.470 | 0.773 |
Combined organ excision | 1.842 | 0.709–4.783 | 0.210 | |||
Operative time | 1.005 | 0.999–1.011 | 0.078 | 1.000 | 0.991–1.009 | 0.970 |
Intraoperative blood loss | 1.001 | 1.000–1.002 | 0.006 | 1.000 | 0.999–1.001 | 0.481 |
Intraperitoneal chemotherapy drug application | 0.978 | 0.403–2.374 | 0.962 | |||
Transfer to ICU | 4.098 | 1.457–11.526 | 0.008 | 3.533 | 0.777–16.064 | 0.102 |
Pathological characteristics | ||||||
Tumor diameter | 0.989 | 0.945–1.034 | 0.612 | |||
Multiple primary tumors | 1.359 | 0.476–3.878 | 0.566 | 0.677 | 0.153–3.001 | 0.608 |
Irregular tumor shape | 0.829 | 0.324–2.119 | 0.695 | |||
Intact tumor capsule | 0.231 | 0.086–0.618 | 0.004 | 0.230 | 0.058–0.915 | 0.037 |
Histological subtype | 0.035 | 0.332 | ||||
De-differentiated vs. well-differentiated | 5.914 | 1.484–23.564 | 0.012 | 2.690 | 0.454–15.932 | |
Other subtypes vs. well-differentiated | 1.789 | 0.568–5.635 | 0.320 | 0.894 | 0.204–3.915 | |
Tumor necrosis | 6.000 | 2.262–15.914 | < 0.001 | 4.375 | 1.198–15.975 | 0.026 |