Occurrence of severe WAS complications as a function of assignment of a score of 5 before or after the age of 9 months
| Age at score 5 . | n . | SRT . | AIHA . | Vasculitis . | Alive at last follow-up . |
|---|---|---|---|---|---|
| < 9 mo | 16 | 11 | 4 | 1 | 10 |
| > 9 mo | 10 | 2 | 5 | 4 | 7 |
| Age at score 5 . | n . | SRT . | AIHA . | Vasculitis . | Alive at last follow-up . |
|---|---|---|---|---|---|
| < 9 mo | 16 | 11 | 4 | 1 | 10 |
| > 9 mo | 10 | 2 | 5 | 4 | 7 |
AIHA indicates autoimmune hemolytic anemia; f/u, follow-up; mo, months; and SRT, severe refractory thrombocytopenia (platelet count < 10 G/L) only.