Department of Paediatrics
Specialist Hospital Sokoto
Attending Physician Dr. Attahiru Isa Sokoto, M.D.
Carao study in Sickle Cell Anaemia From December to February 2008
| Name | Age (years) | PVC before carao | PVC after carao |
| Abubakar Usman | 13 | 19% | 29% |
| Ahmed Nasir | 16 | 23% | 33% |
| Sadiya I. Umar | 5 | 25 | 36 |
| Hauwa Abu | 16 | 19% | 30% |
| Haliya Moh'd | 15 | 22% | 31% |
| Abdulmutalib Mamman | 15 | 25% | 37% |
| Aliyu Aliyu | 3 | 20% | 26% |