Table 1.

Target iron levels (KDOQI: National Kidney Foundation guidelines²³).

Ferritin levels
Erythropoiesis-stimulating agent-treated CKD patients	100–500 ng/mL
Patients maintained on hemodialysis	200–500 ng/mL
Transferrin saturation	20% to 40%

CKD, chronic kidney disease; KDOQI, Kidney disease outcomes quality initiative