| Univariate | Model 1 | Model 2 | ||||||
---|---|---|---|---|---|---|---|---|---|
OR | 95% CI | P value | OR | 95% CI | P value | OR | 95% CI | P value | |
Age per year | 0.98 | 0.97–1.00 | 0.08 | 0.99 | 0.97–1.02 | 0.5 |  |  |  |
Male vs. female | 1.49 | 0.93–2.39 | 0.09 | 1.63 | 0.86–3.11 | 0.1 |  |  |  |
HD vintage per year | 1.02 | 0.99–1.05 | 0.14 | 1.02 | 0.98–1.07 | 0.3 |  |  |  |
History of diabetes | 1.22 | 0.77–1.95 | 0.4 | 1.01 | 0.51–2.01 | 0.9 |  |  |  |
Number of antihypertensive drugs | 1.09 | 0.93–1.27 | 0.3 |  |  |  |  |  |  |
Warfarin use | 1.98 | 0.97–4.05 | 0.07 |  |  |  | 1.45 | 0.48–4.41 | 0.5 |
Dialyzing time per hour | 1.54 | 1.05–2.23 | 0.03 |  |  |  | 1.55 | 0.95–2.52 | 0.08 |
Online HDF | 0.36 | 0.17–0.74 | 0.002 |  |  |  | 0.42 | 0.17–1.01 | 0.052 |
ESA per 100 U | 1.00 | 1.00–1.01 | 0.07 |  |  |  | 1.00 | 1.00–1.01 | 0.5 |
Intravenous Fe | 1.61 | 0.95–2.70 | 0.07 |  |  |  | 1.60 | 0.81–3.22 | 0.2 |
sBP pre-HD per 10 mmHg | 1.33 | 1.21–1.47 | < 0.001 | 1.41 | 1.23–1.61 | < 0.001 | 1.40 | 1.23–1.59 | < 0.001 |
Hb per g/dL | 0.88 | 0.75–1.04 | 0.13 | 0.82 | 0.66–1.02 | 0.07 |  |  |  |
Ferritin per 10 ng/mL | 1.01 | 1.00–1.02 | 0.2 |  |  |  |  |  |  |
BUN per 10 mg/dL | 0.79 | 0.70–0.90 | < 0.001 |  |  |  | 0.85 | 0.71–1.01 | 0.06 |
Corrected serum calcium per mg/dL | 1.40 | 1.07–1.83 | 0.01 | 1.52 | 1.05–2.20 | 0.03 | 1.54 | 1.07–2.22 | 0.02 |
Phosphate per mg/dL | 0.82 | 0.70–0.95 | 0.007 | 0.81 | 0.66–0.98 | 0.03 | 0.86 | 0.71–1.05 | 0.1 |
iPTH per 10 pg/mL | 1.02 | 1.01–1.04 | 0.02 | 1.03 | 1.00–1.05 | 0.03 | 1.03 | 1.01–1.05 | 0.02 |
T-Chol per 10 mg/dL | 0.95 | 0.89–1.01 | 0.12 |  |  |  |  |  |  |