Table 2.
Cox proportional hazard regression of overall survival analysis for 221 hemodialysis patients with iPTH over 800 pg/mL.
| Univariate regression model | Multivariate regression model (n = 218) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Full model | Final model | |||||||||||
| 95.0% CI for HR | 95.0% CI for aHR | 95.0% CI for aHR | ||||||||||
| HR | Lower | Upper | p value | aHR | Lower | Upper | p value | aHR | Lower | Upper | p value | |
| Age ≥65 | 3.31 | 1.63 | 6.72 | 0.001 | 2.43 | 1.08 | 5.50 | 0.033 | 2.11 | 1.01 | 4.38 | 0.046 |
| Male gender | 1.52 | 0.77 | 3.02 | 0.228 | 1.21 | 0.54 | 2.73 | 0.646 | ||||
| Hypertension | 0.74 | 0.37 | 1.47 | 0.389 | 0.71 | 0.32 | 1.56 | 0.391 | ||||
| Diabetes mellitus | 4.61 | 2.13 | 10.00 | <0.001 | 2.74 | 1.17 | 6.40 | 0.020 | 3.80 | 1.73 | 8.37 | 0.001 |
| Hb >10 g/dL | 0.77 | 0.39 | 1.53 | 0.455 | 0.37 | 0.15 | 0.92 | 0.032 | ||||
| Albumin ≤3.5 g/dL | 1.56 | 0.46 | 5.28 | 0.473 | 0.49 | 0.10 | 2.33 | 0.371 | ||||
| Hyperuricemia | 0.43 | 0.19 | 0.95 | 0.038 | 0.47 | 0.19 | 1.17 | 0.104 | ||||
| Phosphate <5.5 mg/dL | 1.22 | 0.58 | 2.57 | 0.595 | ||||||||
| Ca × P <55 (mg/dL)2 | 1.56 | 0.77 | 3.14 | 0.217 | 1.11 | 0.50 | 2.44 | 0.799 | ||||
| Cholesterol ≥200 m/dL | 0.87 | 0.42 | 1.80 | 0.699 | 1.34 | 0.52 | 3.48 | 0.546 | ||||
| Triglyceride ≥150 mg/dL | 0.81 | 0.40 | 1.63 | 0.556 | 0.85 | 0.34 | 2.16 | 0.733 | ||||
| PTH ≥1500 pg/mL | 0.89 | 0.31 | 2.53 | 0.825 | ||||||||
| PTH ≥2000 pg/mL | 1.44 | 0.35 | 6.05 | 0.616 | 1.95 | 0.35 | 10.80 | 0.443 | ||||
| CCI ≥5 | 3.30 | 1.53 | 7.12 | 0.002 | 2.22 | 0.97 | 5.09 | 0.060 | ||||
| Parathyroidectomy | 0.25 | 0.09 | 0.73 | 0.011 | 0.35 | 0.11 | 1.11 | 0.075 | 0.34 | 0.12 | 0.99 | 0.047 |