Thrombin generation with addition of 450 nM PS antibody according to the severity of the disease
| Patient . | Control, nM . | +PS Ab, nM . | Total increase, nM . |
|---|---|---|---|
| Group A (severe, on EHL product) | |||
| 1 | 349 | 670 | 321 |
| 2 | 243 | 397 | 154 |
| 8 | 324 | 390 | 66 |
| 9 | 342 | 425 | 83 |
| 10 | 284 | 474 | 190 |
| Average | 308.4 | 471.2 | 162.8 |
| Group B (severe, on SHL product) | |||
| 6 | 226 | 385 | 159 |
| Group C (moderate) | |||
| 11∗ | 492 | 507 | 15 |
| Group D (mild) | |||
| 3 | 367 | 470 | 103 |
| 4 | 402 | 454 | 52 |
| 5 | 339 | 422 | 83 |
| 7 | 517 | 665 | 148 |
| Average | 406 | 503 | 97 |
| Patient . | Control, nM . | +PS Ab, nM . | Total increase, nM . |
|---|---|---|---|
| Group A (severe, on EHL product) | |||
| 1 | 349 | 670 | 321 |
| 2 | 243 | 397 | 154 |
| 8 | 324 | 390 | 66 |
| 9 | 342 | 425 | 83 |
| 10 | 284 | 474 | 190 |
| Average | 308.4 | 471.2 | 162.8 |
| Group B (severe, on SHL product) | |||
| 6 | 226 | 385 | 159 |
| Group C (moderate) | |||
| 11∗ | 492 | 507 | 15 |
| Group D (mild) | |||
| 3 | 367 | 470 | 103 |
| 4 | 402 | 454 | 52 |
| 5 | 339 | 422 | 83 |
| 7 | 517 | 665 | 148 |
| Average | 406 | 503 | 97 |
The single patient with moderate FIX deficiency had an unusually high baseline peak thrombin level. The addition of PS antibody produced a 15-nM increase in thrombin generation.