Development and Validation of Creatinine-Based Estimates of the Glomerular Filtration Rate Equation from ^99mTc-DTPA Imaging in the Malaysian Setting

Table 2

Correlation analyses between eGFR and ^99mTc-DTPA.

Variables		r	95% confidence interval	R-square
^99mTc-DTPA measured GFR	eGFRCG	0.75	0.64 to 0.83	0.56
	eGFRMDRD	0.78	0.68 to 0.85	0.60
	eGFRCKD-EPI	0.81	0.72 to 0.87	0.66
	eGFRNE	0.81	0.72 to 0.87	0.66

^99mTc-DTPA, Technetium-99m-diethylenetriaminepentaacetic acid; eGFR, estimated glomerular filtration rate; CG, Cockcroft–Gault; MDRD, Modification of Diet in Renal Disease; CKD-EPI, Chronic Kidney Disease-Epidemiology Collaboration; NE: new equation.