Abstract
The term RBC-transfusion-dependence is widely-used by hematologists to describe a condition of severe anemia typically arising when erythropoiesis is reduced such that a person continuously requires ≥1 RBC-transfusions over a specified interval. Defining a person as RBC-transfusion-dependent has important implications in diverse hematological disorders especially because it strongly-correlated with decreased survival. Conversely, becoming RBC-transfusion-independent or receiving fewer RBC-transfusions over a specified interval is defined as improvement or response in many disease- and/or therapy-setting. Whether this correlates with improved survival is controversial. We used a structured expert-panel consensus panel process to define RBC-transfusion-dependence and -independence or improvement. We suggest these definitions may prove useful to persons studying or treating these diseases.
Original language | English |
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Pages (from-to) | 8-11 |
Number of pages | 4 |
Journal | Leukemia Research |
Volume | 35 |
Issue number | 1 |
DOIs | |
State | Published - Jan 2011 |
Keywords
- Anemia
- Anemia therapy
- Aplastic anemia
- Myelodysplastic syndrome
- Myeloproliferative neoplasm
- Paroxysmal nocturnal hemoglobinuria
- RBC-transfusions