USMLE (Fach) / Hematology and Oncology (Lektion)
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Anemia of chronic disease
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Inflammation → ↑ hepcidin (released by liver, binds ferroportin on intestinal mucosal cells and macrophages, thus inhibiting iron transport) → ↓ release of iron from macrophages and ↓ iron absorption from gut.
- Associated with conditions such as rheumatoid arthritis, SLE, neoplastic disorders, chronic kidney disease.
Findings:- ↓ iron, ↓ TIBC, ↑ ferritin- Normocytic, but can become microcytic
Treatment: Address underlying cause of inflammation, judicious use of blood transfusion. Consider EPO (eg, chronic kidney disease)
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