Serum numbers from patients with HIT positive in the presence of unfractionated heparin or fondaparinux on SRA, HIPA, or platelet aggregation assay
. | SRA . | . | HIPA . | . | Platelet aggregation* . | . | |||
|---|---|---|---|---|---|---|---|---|---|
. | Heparin . | Fondaparinux . | Heparin . | Fondaparinux . | Heparin . | Fondaparinux . | |||
| Positive result | 1, 2, 4-6, 9-12, 14-22, 27, 28, 30, 31, 33-35, 38 | 24, 33 | 1-12, 15-18, 21, 22, 24-32, 34-39 | 25 | 1, 2, 4, 6, 7, 9, 10, 12-14, 20-22, 29, 32, 35 | — | |||
| Indeterminate result | 3, 7, 23, 26, 29 | 20, 23, 33 | 3, 8, 11, 15, 16, 23, 26, 31, 33 | ||||||
. | SRA . | . | HIPA . | . | Platelet aggregation* . | . | |||
|---|---|---|---|---|---|---|---|---|---|
. | Heparin . | Fondaparinux . | Heparin . | Fondaparinux . | Heparin . | Fondaparinux . | |||
| Positive result | 1, 2, 4-6, 9-12, 14-22, 27, 28, 30, 31, 33-35, 38 | 24, 33 | 1-12, 15-18, 21, 22, 24-32, 34-39 | 25 | 1, 2, 4, 6, 7, 9, 10, 12-14, 20-22, 29, 32, 35 | — | |||
| Indeterminate result | 3, 7, 23, 26, 29 | 20, 23, 33 | 3, 8, 11, 15, 16, 23, 26, 31, 33 | ||||||
— indicates no positive result.
For sera nos. 17, 28, 34, 36, 38, and 39, platelet aggregation was not done due to insufficient amount of serum. The result was negative with all other sera not presented in this table.