Anemia Diagnosis and Management
Introduction to Anemia
- The American College of Physicians recommends that anemia be diagnosed based on hemoglobin levels, with a threshold of <11 g/dL for adult females and <12 g/dL for adult males 3
- Normal erythropoietin levels in healthy adults range between 10-30 mU/mL, according to the American Society of Hematology 2
Diagnostic Evaluation
- The American College of Physicians recommends a complete blood count with reticulocyte count to assess bone marrow response in patients with anemia 1
- Iron studies, including serum iron, ferritin, total iron-binding capacity, and transferrin saturation, should be performed to evaluate for iron deficiency anemia, as recommended by the American Society of Clinical Oncology 4, 5, 1
- Vitamin B12 and folate levels should be checked to exclude nutritional deficiencies, according to the American College of Physicians 1
Management of Anemia
- The American Society of Clinical Oncology recommends that exogenous erythropoietin therapy be considered only after completing diagnostic evaluation and addressing reversible causes of anemia 6, 4
- The National Comprehensive Cancer Network recommends treating underlying infections or inflammatory conditions if present, and correcting any identified reversible causes of anemia 1, 7
- The American Society of Hematology recommends monitoring hemoglobin levels every 4-8 weeks after initiating treatment for anemia, and reassessing iron studies if iron supplementation is started 5, 8, 4