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 CreatinineCreatinine clearanceHoekCreatinine
CKD-EPI
Cystatin C
CKD-EPI
Combined
CKD-EPI
Cystatin CProteinuria

DTPA
 rho1
Creatinine
 rho−0.44181
0.001
Creatinine clearance
 rho0.5249−0.61931
0.0010.0001
Hoek
 rho0.618−0.88430.64171
0.000100
Creatinine
CKD-EPI
 rho0.463−0.94330.69210.85191
0.02000
Cystatin C
CKD-EPI
 rho0.4525−0.83060.67590.97780.84861
0.0030000
Combined
CKD-EPI
 rho0.5638−0.91050.70760.93560.9560.94771
0.00100000
Cystatin C
 rho−0.49980.8756−0.6531−0.9963−0.8499−0.9849−0.9391
0.001000000
Proteinuria
 rho−0.49950.4186−0.3834−0.487−0.3306−0.4612−0.390.48771
0.00030.01110.00010.00260.04890.00460.01870.0026