Determine individual Fe need, calculate & administer Fe dose, then reassess Hb level no earlier than 4 wk post final administration. Recalculate Fe need if further Fe repletion is required. Max total dose per wk: 20 mg Fe/kg.
IV bolus inj Administer ≤500 mg Fe, 1-3 times a wk, at an administration rate of up to 250 mg Fe/min. Max: 500 mg Fe.
IV infusion Administer ≤1,000 mg Fe in >15 min. Administer >1,000 mg Fe in ≥30 min. Max: 20 mg Fe/kg. If Fe need exceeds 20 mg Fe/kg, split dose in 2 administrations w/ an interval of at least 1 wk.
Inj into dialyser Administer during haemodialysis session directly into venous limb of dialyser under the same procedures for IV bolus inj.
Patient w/ Hb ≥10 g/dL (or ≥6.2 mmol/L) & weighing ≥70 kg 1,500 mg elemental Fe,
50 to <70 kg 1,000 mg elemental Fe,
<50 kg 500 mg elemental Fe.
Patient w/ Hb <10 g/dL (or <6.2 mmol/L) & weighing ≥70 kg 2,000 mg elemental Fe,
50 to <70 kg 1,500 mg elemental Fe,
<50 kg 500 mg elemental Fe.