
Alloantibodies identified among the studied multi-transfused patients with β-thalassemia major
Presence or absence of alloantibodies | N | % |
---|---|---|
Negative alloantibody | 192 | 94.2 |
Positive alloantibody | 12 | 5.8 |
Anti-E | 5 | 2.4 |
Anti-C | 3 | 1.4 |
Anti-e | 2 | 1 |
Anti-K (Kell) | 2 | 1 |
Total study group | 204 | 100 |