Table 6.

Correlation between serum glomerular filtration rate (eGFR) and clinical laboratory parameters

Parameter	eGFR
	r	p
Haemoglobin	0.328	0.008
Potassium	-0.351	0.009
Urea (mg/Dl)	-0.599	< 0.001
White Blood Count	0.438	< 0.001
Urine protein	-0.329	0.020*
Urine blood	-0.453	0.001*
CMD	-0.303	0.008*
ECT	0.320	0.005*

CMD corticomedullary differentiation, ECT echogenecity