Etiologies | Effective | % |
Infectious | 13 | 31.0 |
Inflammatory (neoplasia and autoimmune disease) | 13 | 31.0 |
Chronic bleeding | 4 | 9.5 |
Chronic kidney disease | 6 | 14.2 |
Acute hemorrhage | 1 | 2.4 |
Hemolysis | 1 | 2.4 |
unexplained anemia | 4 | 9.5 |
Total | 42 | 100.0 |