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