Table 5.

Renal function (GFR^a, MDRD^b formula) before and after STZ CTx

	Start STZ CTx n (%)c	Stop STZ CTx n (%)c	6 months after the end of STZ CTx n (%)d	12 months after the end of STZ CTx n (%)e
>60 ml/min	41 (85)	35 (73)	20 (57)	14 (52)
60–30 ml/min	7 (15)	12 (25)	14 (40)	11 (41)
29–15 ml/min	0 (0)	1 (2)	1 (3)	2 (7)
<15 ml/min	0	0	0	0

^aGFR glomerular filtration rate.

^bMDRD Modification of Diet in Renal Disease.

^cGFR available in 48 patients.

^dGFR available in 35 patients.

^eGFR available in 27 patients.