Table 1.

Patients on iron therapy

	Before iron mean (95% CI)	After iron mean (95% CI)	P *
A1C (%)	7.40 (6.60–8.19)	6.96 (6.27–7.25)	<0.001
Hb (g/dl)	9.71 (9.32–10.05)	10.46 (9.97–10.75)	0.001
Hct	0.302 (0.285–0.316)	0.334 (0.314–0.354)	0.007
Ferritin (μg/l)	122 (67–176)	307 (211–403)	<0.001
MBG (mmol/l)	9.55 (8.20–10.90)	9.71 (8.29–11.13)	0.071
Estimated glomerular filtration rate	34.0 (31.9–36.2)	32.8 (30.4–35.2)	0.137

*Paired t test.