Table 2:
Uni- and multivariable Cox regression analysis for all-cause mortality within 3 years.
| Model | n | events | χ 2 test | d.f. | LR P value | C index [95 % CI] |
|---|---|---|---|---|---|---|
| Age | 615 | 46 | 34.99 | 1 | <.00 001 | 0.736 [0.675, 0.797] |
| penKid | 615 | 46 | 33.27 | 1 | <.00 001 | 0.703 [0.625, 0.780] |
| eGFRCKD-EPI 2021 | 615 | 46 | 34.21 | 1 | <.00 001 | 0.716 [0.640, 0.793] |
| eGFRPENK-Crea | 615 | 46 | 36.51 | 1 | <.00 001 | 0.716 [0.635, 0.797] |
| eGFRCKD-EPI 2021 + penKid | 615 | 46 | 40.02 | 2 | <.00 001 | 0.727 |
| Model 1 | 604 | 45 | 68.33 | 8 | <.00 001 | 0.795 |
| Model 1 + penKid | 604 | 45 | 72.06 | 9 | <.00 001 | 0.799 |
CKD-EPI 2021 = Chronic Kidney Disease Epidemiology Collaboration, d.f. = number of degrees of freedom, LR = likelihood ratio.
Model 1 includes age, smoking, CHF, use of diuretics, leucocytes, body mass index, sex, and creatinine.