Table 2.
Cox regression analysis
| Variable | P-value | HR | 95% CI for HR | |
|---|---|---|---|---|
|
| ||||
| Lower | Upper | |||
| Model 1 | ||||
| Diabetes | 0.000 | 1.614 | 1.280 | 2.036 |
| Model 2 | ||||
| Age, years | 0.000 | 1.065 | 1.055 | 1.075 |
| Sex | 0.011 | 0.709 | 0.544 | 0.925 |
| Creatinine, mg/dL | 0.000 | 1.413 | 1.294 | 1.543 |
| Diabetes | 0.343 | 1.141 | 0.869 | 1.498 |
| Interstitial lung involvement >50% | 0.000 | 2.919 | 2.314 | 3.681 |
| Coronary calcium score, mm3 | 0.034 | 1.000 | 1.000 | 1.001 |
In the first model, only the diabetes variable was considered. In the second model, cardiovascular (anamnestic) clinical variables were considered. The third model includes age, sex, creatinine, interstitial lung involvement, and coronary calcium score.
CI - confidence interval; HR - hazard ratio