Table I.
Characteristics | Number of patients (%) |
---|---|
| |
Gender ratio: Male/Female | 47/57 (45/55) |
| |
Mean age, years ± SD (range) | 26.9±10.6 (12-54) |
| |
Folic acid supplement | 100 (96) |
| |
Penicillin prophylaxis | 3 (3) |
| |
Hydroxycarbamide use | 28 (27) |
| |
History of painful crisis | 100 (96) |
| |
Median pain episodes/year (range) | 6 (0-60) |
| |
Osteonecrosis | 19 (18) |
| |
Acute chest syndrome | |
At least one episode | 49 (47) |
Recurrent (≥2) | 16 (15) |
| |
Gall stones/Cholecystectomy | 69 (66)/39 (38) |
| |
Splenic sequestration | 16 (15) |
| |
Splenectomy | 20 (19) |
| |
Priapism | 8 (17) |
| |
Leg ulcers | none |
| |
Serious infections | 18 (17) |
| |
Deep venous thrombosis | 4 (4) |
| |
Overt stroke | 6 (6) |
| |
Persistent splenomegaly n=59 | 42 (71) |