Research Article
Proteinuria, 99mTc-DTPA Scintigraphy, Creatinine-, Cystatin- and Combined-Based Equations in the Assessment of Chronic Kidney
Disease
Table 9
Group 4 correlations.
| | DTPA | Creatinine | Creatinine clearance | Hoek | Creatinine CKD-EPI | Cystatin C CKD-EPI | Combined CKD-EPI | Cystatin C | Proteinuria |
| DTPA | | | | | | | | | | rho | 1 | | | | | | | | | | | | | | | | | | | Creatinine | | | | | | | | | | rho | −0.4418 | 1 | | | | | | | | | 0.001 | | | | | | | | | Creatinine clearance | | | | | | | | | | rho | 0.5249 | −0.6193 | 1 | | | | | | | | 0.001 | 0.0001 | | | | | | | | Hoek | | | | | | | | | | rho | 0.618 | −0.8843 | 0.6417 | 1 | | | | | | | 0.0001 | 0 | 0 | | | | | | | Creatinine CKD-EPI | | | | | | | | | | rho | 0.463 | −0.9433 | 0.6921 | 0.8519 | 1 | | | | | | 0.02 | 0 | 0 | 0 | | | | | | Cystatin C CKD-EPI | | | | | | | | | | rho | 0.4525 | −0.8306 | 0.6759 | 0.9778 | 0.8486 | 1 | | | | | 0.003 | 0 | 0 | 0 | 0 | | | | | Combined CKD-EPI | | | | | | | | | | rho | 0.5638 | −0.9105 | 0.7076 | 0.9356 | 0.956 | 0.9477 | 1 | | | | 0.001 | 0 | 0 | 0 | 0 | 0 | | | | Cystatin C | | | | | | | | | | rho | −0.4998 | 0.8756 | −0.6531 | −0.9963 | −0.8499 | −0.9849 | −0.939 | 1 | | | 0.001 | 0 | 0 | 0 | 0 | 0 | 0 | | | Proteinuria | | | | | | | | | | rho | −0.4995 | 0.4186 | −0.3834 | −0.487 | −0.3306 | −0.4612 | −0.39 | 0.4877 | 1 | | 0.0003 | 0.0111 | 0.0001 | 0.0026 | 0.0489 | 0.0046 | 0.0187 | 0.0026 | |
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