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HNA Antibody Screening Results: Level 1 and Level 2 (post adsorption of known HLA antibodies)
| HNA Antibody Type |
Non- Transfused Males (n=388) |
HLA Antibody Negative Females with ≥3 Pregnancies (n=390) |
HLA Antibody Positive Females with ≥3 Pregnancies (n=393) |
Total (n=1171) |
|---|---|---|---|---|
| IgG only | 1 (0.3%) | 4 (1.0%) | 4 (1.0%) | 9 (0.8%) |
| IgM only | 2 (0.5%) | 2 (0.5%) | 2 (0.5%) | 6 (0.5%) |
|
IgG and
IgM |
0 | 0 | 0 | 0 |
|
Any HNA
Antibody |
3 (0.8%) | 6 (1.5%) | 6 (1.5%) | 15 (1.3%) |
