Variables | Model 1 | Model 2 | ||
---|---|---|---|---|
HR [95% CI] | p-value | HR [95% CI] | p-value | |
Age (years) | 1.03 [0.99, 1.06] | 0.1 | 1.03 [1.01, 1.06] | 0.008 |
Gender (male) | Â | Â | 1.53 [1.04, 2.25] | 0.03 |
Serum albumin (g/l) | 0.99 [0.94, 1.05] | 0.7 | 0.99 [0.95, 1.03] | 0.6 |
Serum UA (mg/dl) | 1.06 [0.91, 1.24] | 0.4 | 0.99 [0.90, 1.08] | 0.8 |
Serum calcium (mmol/l) | 1.07 [0.31, 3.63] | 0.9 | 1.13 [0.51, 2.52] | 0.8 |
Serum phosphorus (mmol/l) | 1.08 [0.52, 2.24] | 0.8 | 1.11 [0.69, 1.81] | 0.7 |
iPTH levels | ||||
  ≤ 150 | Ref | – | Ref | – |
 150–300 | 0.02 [0.00, 0.89] | 0.04 | 0.48 [0.06, 3.59] | 0.5 |
 300–600 | 0.21 [0.01, 5.18] | 0.3 | 0.22 [0.03, 1.77] | 0.2 |
  > 600 | 0.50 [0.00, 51.58] | 0.8 | 0.33 [0.02, 5.29] | 0.4 |
SBP (mmHg) | 1.01 [1.00, 1.02] | 0.06 | 1.00 [0.99, 1.01] | 0.9 |
DBP (mmHg) | 0.98 [0.96, 1.00] | 0.04 | 1.00 [0.99, 1.02] | 0.8 |
Chronic heart disease (yes) |  |  | 2.34 [1.60, 3.43] | < 0.001 |
Atrial fibrillation (yes) | 1.27 [0.48, 3.33] | 0.6 | 1.16 [0.56, 2.40] | 0.7 |
Diabetes (yes) | 1.31 [0.73, 2.36] | 0.4 | 1.53 [1.04, 2.26] | 0.03 |
Vitamin D (yes) | 0.42 [0.23, 0.76] | 0.004 | 0.50 [0.33, 0.74] | 0.001 |
Antiplatelet agents (yes) | 1.72 [0.93, 3.15] | 0.08 | 0.84 [0.57, 1.23] | 0.4 |
Anticoagulants (yes) | Â | Â | 0.94 [0.34, 2.63] | 0.9 |
Calcium agents (yes) | 0.49 [0.27, 0.89] | 0.02 | 0.79 [0.51, 1.23] | 0.3 |
Interaction term | ||||
 Age: iPTH < 150 | Ref | – | Ref | – |
 Age: iPTH 150–300 | 1.06 [1.00, 1.13] | 0.06 | 1.01 [0.98, 1.05] | 0.5 |
 Age: iPTH 300–600 | 1.02 [0.97, 1.07] | 0.5 | 1.02 [0.98, 1.06] | 0.3 |
 Age: iPTH > 600 | 1.02 [0.93, 1.11] | 0.7 | 1.03 [0.97, 1.08] | 0.3 |