Proteinuria, ^99mTc-DTPA Scintigraphy, Creatinine-, Cystatin- and Combined-Based Equations in the Assessment of Chronic Kidney Disease

Table 3

Glomerular filtration rate measured by all approaches globally and by stages of chronic kidney disease.

	DTPA	Creatinine	Creatinine clearance	Hoek	Creatinine; CKD-EPI	Cystatin C; CKD-EPI	Combined CKD-EPI	Cystatin C	Proteinuria
DTPA
rho	1
𝑃
Creatinine
rho	−0.8113	1
𝑃	0
Creatinine clearance
rho	0.7847	−0.8158	1
𝑃	0	0
Hoek
rho	0.7975	−0.8749	0.8208	1
𝑃	0	0	0
Creatinine; CKD-EPI
rho	0.8397	−0.9541	0.8365	0.9021	1
𝑃	0	0	0	0
Cystatin C; CKD-EPI
rho	0.798	−0.8566	0.8172	0.9851	0.9105	1
𝑃	0	0	0	0	0
Combined; CKD-EPI
rho	0.8311	−0.9231	0.845	0.9673	0.9728	0.978	1
𝑃	0	0	0	0	0	0
Cystatin C
rho	−0.791	0.876	−0.8182	−0.9928	−0.9011	−0.9918	−0.9707	1
𝑃	0	0	0	0	0	0	0
Proteinuria
rho	−0.4845	0.5273	−0.4928	−0.5309	−0.5086	−0.5241	−0.5291	0.5433	1
𝑃	0	0	0	0	0	0	0	0