Table 1.

Laboratory and urinary parameters in our patient.

Age (years)	2	12	13	17
pH	7.321	7.427
HCO3-	14.2	28.2
Serum Na (mmol/l)	110.4	141	134.6	141.4
Serum K (mmol/l)	2.02	2.84	3.94	4.44
Serum Cl (mmol/l)	83.5	99.6	94.4	104.5
Serum Ca (mmol/l)	2.38	2.42	2.3
Serum Cr (μmol/l)	57.8	138	312.5	560.5
GFR [ml/ (min·1.73m2)]		44.72	24.95	16.67
Urine Protein	2+	2+	2+	1+
24 h Urine protein (mg/Kg)		23	13.7	16.6
β2 microglobulin (mg/l)	2.4		9.03
24 h Urine calcium (mg/kg)	2.7