Number of HPA 1a–positive children with platelet counts within specified ranges
| . | Platelet count, ×109/L . | |||||
|---|---|---|---|---|---|---|
| ≥150 . | <150 and ≥100 . | <100 and ≥50 . | <50 and ≥35 . | <35 and ≥10 . | <10 . | |
| All pregnancies | 76 | 12 | 18 | 10 | 29*† | 16 |
| The 14 cases with previous NAIT | 4 | 1 | 2 | 2 | 3 | 2 |
| Primigravida only | 7 | 1 | 0 | 0 | 5† | 1 |
| . | Platelet count, ×109/L . | |||||
|---|---|---|---|---|---|---|
| ≥150 . | <150 and ≥100 . | <100 and ≥50 . | <50 and ≥35 . | <35 and ≥10 . | <10 . | |
| All pregnancies | 76 | 12 | 18 | 10 | 29*† | 16 |
| The 14 cases with previous NAIT | 4 | 1 | 2 | 2 | 3 | 2 |
| Primigravida only | 7 | 1 | 0 | 0 | 5† | 1 |
One newborn with a large intracranial hemorrhage. The platelet count in cord blood immediately after CS was 13×109/L. The mother was gravida 2, para 0.
One newborn with a small, clinically insignificant intracranial hemorrhage. The platelet count in cord blood immediately after CS was 26×109/L. The mother was primigravida.