Table 1: Multivariate regression analysis of independent predictors of extraction ratio.
Variables |
OR |
95% CI |
P-value |
Age Frequency of dialysis Frequency of erythropoietin Predialysis diastolic BP Predialysis albumin Predialysis hematocrit Predialysis Creatinine Predialysis bicarbonate Dialysis duration Blood flow rate Kt/V |
2.08 3.83 2.49 2.08 4.87 3.03 4.74 4.99 3.93 3.14 6.56 |
1.56-3.94 1.97-5.86 1.77-5.06 2.25-4.22 0.34-5.47 2.67-4.79 1.83-6.36 2.57-7.83 1.45-5.95 1.73-3.41 2.53-7.27 |
0.05 0.03 0.05 0.05 < 0.001 0.05 0.001 < 0.001 0.001 0.02 < 0.001 |
OR: Odds Ratio; CI: Confidence Interval; BP: Blood Pressure.