Table 3 Univariate and multivariate logistic regression of factors associated with thrombosis of vascular accesses.
Factors | Unit of increase | Hazard ratio | 95% confidence interval | P-value |
---|---|---|---|---|
Univariate analysis | ||||
Age | 1 year | 1.03 | 1.00–1.05 | 0.03 |
Sex | Male | 0.70 | 0.34–1.42 | 0.32 |
Haemodialysis vintage | 1 month | 0.99 | 0.99–1.00 | 0.02 |
Hypertension | Yes | 1.70 | 0.63–1.82 | 0.79 |
Diabetes | Yes | 1.63 | 0.96–2.77 | 0.07 |
Dyslipidaemia | Yes | 1.33 | 0.65–2.73 | 0.43 |
Cardiovascular disease | Yes | 2.46 | 1.42–4.26 | <0.01 |
Cholesterol | 1 mg/dl | 0.99 | 0.98–1.00 | 0.13 |
Albumin | 1 g/dl | 0.55 | 0.24–1.26 | 0.16 |
Kt/V | 1 | 0.64 | 0.26–1.56 | 0.33 |
Statin | Yes | 1.66 | 0.69–3.98 | 0.25 |
Graft | Yes | 3.85 | 2.22–6.67 | <0.01 |
Occlusion | Yes | 5.41 | 2.53–11.6 | <0.01 |
Multiple stenoses | Yes | 1.85 | 0.80–4.01 | 0.12 |
Residual stenosis | Yes | 1.95 | 1.14–3.35 | 0.02 |
HS-CRP | 1 mg/dl | 1.27 | 0.95–1.70 | 0.11 |
Indoxyl sulphate | 1 μg/dl | 1.31 | 1.14–1.50 | <0.01 |
EPC | 1/106 cell | 0.97 | 0.95–0.99 | 0.03 |
Multivariate* | ||||
Cardiovascular disease | Yes | 2.36 | 1.10–5.05 | 0.03 |
Graft | Yes | 2.56 | 1.23–5.34 | 0.01 |
Indoxyl sulphate | 1 μg/dl | 1.22 | 1.01–1.47 | 0.04 |