Table 2 Univariate cox proportional hazards regression analysis of mortality
From: Asymptomatic peripheral artery disease and mortality in patients on hemodialysis
Parameter | Univariate analysis | ||
|---|---|---|---|
Hazard ratio (95% CI) | P value | ||
PAD | |||
Non-PAD | Reference | ||
Total PAD (vs. non-PAD) | 3.040 | (1.816 to 5.089) | < 0.001 |
Asymptomatic PAD (vs. non-PAD) | 2.809 | (1.559 to 5.059) | 0.001 |
Symptomatic PAD (vs. non-PAD) | 3.515 | (1.755 to 7.041) | < 0.001 |
Age, per 1 year | 1.067 | (1.040 to 1.095) | < 0.001 |
Male vs. female | 1.637 | (0.938 to 2.855) | 0.083 |
Body mass index, per 1 kg/m2 | 0.897 | (0.824 to 0.977) | 0.012 |
Dialysis vintage, per 1 year | 1.009 | (0.981 to 1.038) | 0.541 |
Cause of ESRD | 0.010 | ||
Glomerulonephritis | Reference | ||
Diabetic nephropathy | 1.624 | (0.767 to 3.440) | 0.205 |
Hypertension | 4.782 | (2.066 to 11.069) | < 0.001 |
Cystic disease | 1.642 | (0.364 to 7.419) | 0.519 |
Other | 1.912 | (0.792 to 4.614) | 0.149 |
Unknown | 2.794 | (1.083 to 7.208) | 0.034 |
Diabetes | 1.033 | (0.607 to 1.755) | 0.906 |
Coronary artery disease | 1.183 | (0.598 to 2.337) | 0.630 |
Cerebrovascular disease | 2.040 | (1.146 to 3.630) | 0.015 |
Smoking status (ever vs. never) | 1.305 | (0.764 to 2.231) | 0.329 |
Creatinine, per 1 mEq/L | 0.842 | (0.763 to 0.929) | 0.001 |
Albumin, per 1 g/dL | 0.138 | (0.068 to 0.280) | < 0.001 |
Hemoglobin, per 1 g/dL | 0.887 | (0.679 to 1.159) | 0.380 |
HDL-C, per 1 mg/dL | 0.988 | (0.968 to 1.008) | 0.227 |
GNRI | 0.220 | (0.074 to 0.683) | 0.009 |