Research Article
Parathyroidectomy Is Associated with Reduced Mortality in Hemodialysis Patients with Secondary Hyperparathyroidism
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 ( = 218) | | | | | Full model | Final model | | 95.0% CI for HR | 95.0% CI for aHR | 95.0% CI for aHR | | HR | Lower | Upper | value | aHR | Lower | Upper | value | aHR | Lower | Upper | 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 |
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