| | Endpoint (all-cause mortality) |
|---|
Model | b | SE | Exp(b) | 95% CI of Exp(b) | Chi-squared | P value |
|---|
Unadjusted Model 1 | 1.256 | 0.593 | 3.513 | 1.099 to 11.224 | 5.088 | 0.0241 |
Adjusted Model 2 | 1.434 | 0.615 | 4.196 | 1.258 to 13.995 | 11.207 | 0.0037 |
Adjusted Model 3 | 2.173 | 0.702 | 8.788 | 2.220 to 34.797 | 23.444 | < 0.0001 |
Adjusted Model 4 | 2.415 | 0.739 | 11.192 | 2.630 to 47.627 | 29.014 | < 0.0001 |
Adjusted Model 5 | 1.638 | 0.638 | 5.145 | 1.474 to 17.952 | 14.632 | 0.0055 |
- Model 1: unadjusted radiomics model. Model 2: additionally adjusted by T stage. Model 3: additionally adjusted by alcohol abuse and smoking. Model 4: additionally adjusted by T stage, alcohol abuse, and smoking. Model 5: additionally adjusted by TNM stage
- • Variables that did not reach univariate significance:
- ◦ Death: age (P = .75), sex (P = .29), arterial hypertension (P = .35), diabetes mellitus (P = .60), family history (P = .44), hypercholesterolemia (P = .75), chronic pancreatitis (P = .26), obesity (P = .21), C-reactive protein (P = .77), lipase (P = .44), lactate dehydrogenase (P = .47), creatinine (P = .49), glomerular filtration rate (P = .61), leucocytes (P = .99), CA 19–9 (P = .58), CEA (P = .76), N stage (P = .54), M stage (P = .53)
- • Variables that reached univariate significance:
- ◦ Death: alcohol abuse (P = .04), smoking (P = .03), T stage (P = .03)
- Abbreviations: b Regression coefficient, SE Standard error, Exp(b) Ratio of hazard rates, CI Confidence interval
