Model and variables | Hazard ratio [95% CI] | P value | Model AUROC [95% CI] |
---|---|---|---|
Base model (BBM) |  | Model P < 0.01 | 0.71 [0.66, 0.76] |
Age at chest x-ray (per year) | 1.05 [1.03, 1.06] | <0.01 | Â |
Sex | 0.91 [0.62, 1.30] | 0.62 | Â |
Duration of hemodialysis (per year) | 0.98 [0.91, 1.01] | 0.53 | Â |
Race | Â | <0.01 | Â |
Caucasian | 1.63 [0.90, 2.90] | 0.11 | Â |
Aboriginal | 2.9 [1.5, 5.4] | <0.01 | Â |
Other | referent | - | Â |
Diabetes | 0.71 [0.47, 1.07] | 0.10 | Â |
Heart failure | 1.48 [0.92, 2.39] | 0.10 | Â |
Ischemic heart disease | 1 [0.61, 1.64] | 1.00 | Â |
Creatinine (per 100 mcmol/L) | 1.00 [1.00, 1.00] | 0.15 | Â |
Phosphate (per mcm/L) | 1.0 [0.99, 1.00] | 0.38 | Â |
Base model + CTR |  | Model P < 0.01 | 0.71 [0.66, 0.76] |
Age at chest x-ray | 1.04 [1.03, 1.05] | <0.01 | Â |
Sex | 1.04 [0.73, 1.45] | 0.82 | Â |
Duration of hemodialysis | 0.97 [0.91, 1.03] | 0.33 | Â |
Race | Â | 0.04 | Â |
Caucasian | 1.53 [0.89, 2.62] | 0.13 | Â |
Aboriginal | 2.03 [1.16, 3.56] | 0.01 | Â |
Other | referent | - | Â |
Diabetes | 0.83 [0.57, 1.20] | 0.31 | Â |
Heart failure | 1.36 [0.91, 2.05] | 0.14 | Â |
Ischemic heart disease | 0.94 [0.60, 1.46] | 0.77 | Â |
Creatinine | 1.00 [1.00, 1.00] | 0.14 | Â |
Phosphate | 1.00 [0.99, 1.00] | 0.35 | Â |
CTR | 1.46 [1.11, 1.92] | <0.01 | Â |
Best base model + AAC |  | Model P < 0.01 | 0.72 [0.67, 0.76] |
Age at chest x-ray | 1.04 [1.02, 1.05] | <0.01 | Â |
Sex | 0.97 [0.69, 1.36] | 0.86 | Â |
Duration of hemodialysis | 0.95 [0.89,1.02] | 0.14 | Â |
Race | Â | 0.02 | Â |
Caucasian | 1.44 [0.84, 2.46] | 0.19 | Â |
Aboriginal | 2.11 [1.20, 3.73] | 0.01 | Â |
Other | referent | - | Â |
Diabetes | 0.82 [0.57, 1.19] | 0.29 | Â |
Heart failure | 1.47 [0.97, 2.21] | 0.07 | Â |
Ischemic heart disease | 0.85 [0.54, 1.34] | 0.48 | Â |
Creatinine | 1.00 [1.00, 1.00] | 0.14 | Â |
Phosphate | 1.00 [0.99, 1.00] | 0.33 | Â |
AAC | Â | 0.03 | Â |
0 | referent | Â | Â |
1 | 1.52 [0.99, 2.34] | 0.06 | Â |
2 | 1.22 [0.72, 2.05] | 0.47 | Â |
3 | 2.49 [1.28, 4.82] | 0.01 | Â |