Table 1 Etiology of SCID in patients diagnosed prior to or after initiation of NBS
Type of SCID | Patients identified prior to initiation of NBS | Patients diagnosed after initiation of NBS |
|---|---|---|
ADA deficiency | 6 | 4 |
X-linked γc chain deficiency | 3 | 1 |
RAG1 deficiency | 2 | 0 |
JAK3 deficiency | 2 | 0 |
CD3δ deficiency | 1 | 0 |
Cartilage hair hypoplasia | 1 | 0 |
IL7Rα deficiency | 1 | 0 |
ZAP70 deficiency | 1 | 0 |
CORONIN 1A deficiency | 1 | 0 |
Unknown etiology | 3 | 1 |
Total | 21 | 6 |