Research Article
Proteinuria, 99mTc-DTPA Scintigraphy, Creatinine-, Cystatin- and Combined-Based Equations in the Assessment of Chronic Kidney
Disease
Table 6
Stage 1 correlations.
| | DTPA | Creatinine | Creatinine clearance | Hoek | Creatinine CKD-EPI | Cystatin C CKD-EPI | Combined CKD-EPI | Cystatin C | Proteinuria |
| DTPA | | | | | | | | | | rho | 1 | | | | | | | | | | | | | | | | | | | Creatinine | | | | | | | | | | rho | −0.3645 | 1 | | | | | | | | | 0.0799 | | | | | | | | | Creatinine clearance | | | | | | | | | | rho | −0.333 | −0.2031 | 1 | | | | | | | | 0.1118 | 0.3411 | | | | | | | | Hoek | | | | | | | | | | rho | 0.0961 | −0.3498 | 0.1409 | 1 | | | | | | | 0.6551 | 0.0938 | 0.5114 | | | | | | | Creatinine CKD-EPI | | | | | | | | | | rho | 0.3765 | −0.7355 | 0.1748 | 0.3753 | 1 | | | | | | 0.0698 | 0 | 0.414 | 0.0707 | | | | | | Cystatin C CKD-EPI | | | | | | | | | | rho | 0.0722 | −0.445 | 0.1148 | 0.5932 | 0.507 | 1 | | | | | 0.7375 | 0.0293 | 0.5933 | 0.0022 | 0.0115 | | | | | Combined CKD-EPI | | | | | | | | | | rho | 0.3183 | −0.7199 | 0.0791 | 0.4966 | 0.8522 | 0.8087 | 1 | | | | 0.1296 | 0.0001 | 0.7132 | 0.0136 | 0 | 0 | | | | Cystatin C | | | | | | | | | | rho | −0.0453 | 0.5042 | −0.0571 | −0.7028 | −0.3969 | −0.8926 | −0.751 | 1 | | | 0.8335 | 0.012 | 0.7911 | 0.0001 | 0.0548 | 0 | 0 | | | Proteinuria | | | | | | | | | | rho | 0.2517 | 0.1 | 0.2521 | −0.1154 | 0.1099 | −0.0882 | −0.0523 | 0.2501 | 1 | | 0.2355 | 0.6422 | 0.2347 | 0.5912 | 0.6093 | 0.6821 | 0.8083 | 0.2384 | |
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