| Indications | Gender | Total | |
| F | M | ||
| Anemia | 4 | 1 | 5 |
| Stroke | 49 | 14 | 63 |
| Intractable Vaso occlusive crise | 15 | 4 | 19 |
| Priapism | 0 | 21 | 21 |
| Acute chest syndrome | 6 | 2 | 8 |
| Malleolar ulcers | 7 | 5 | 12 |
| Total | 81 | 47 | 128 |