Table 1.

Mean, standard deviation, maximum and minimum values of creatinine clearance and glomerular filtration rate (GFR) from homozygous (Hb SS) and heterozygous (Hb SC) SCD patients

		Creatinine clearance (mL/min/1.73m2)	GFR (mL/min/1.73m2)
	Reference values	55-85	≤104.00**
Hb SS (n = 7)	Mean	139.43	168.52*
	Standard Deviation	55.13	43.56
	Maximum	228.00	237.00*
	Minimum	61.00	107.00*
Hb SC (n = 4)	Mean	100.74	140.20*
	Standard Deviation	25.13	30.98
	Maximum	125.82	167.50*
	Minimum	68.12	97.40

* = higher than reference values;

(**) reference value as proposed by Aygun et al.⁽⁸⁾