Therapeutic response of patients
Pt . | rpFVIII given first or second line . | BPA given . | No. of BPA doses . | rpFVIII dose per episode, U/kg . | FVIII activity . | Mean dose interval, h . | Bleed treatment duration, d . | Loss of response to rpFVIII . | IST given for AHA . | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Initial dose . | Total in first 24 h . | Cumulative . | First-dose recovery . | 24-h peak . | During initial episode . | During sub-sequent episode . | |||||||
1 | Second line | rFVIIa | 9 | 100 | 350 | 500 | 94 | 94 | 6.33 | 4 | No | No | RIX, MMF |
2 | Second line | rFVIIa | 10 | 100 | 350 | 614 | 99 | 142 | 4 | 4 | No | No | CS, CP |
3 | Second line | rFVIIa | 58 | 100 | 350 | 1900 | 184 | 200 | 4 | 16 | No | Yes | RIX |
4 | First line | 100 | 150 | 500 | 122 | 163 | 4 | 4 | No | No | RIX | ||
5 | First line | rFVIIa | 1 | 100 | 100 | 206 | 318 | 318 | 24 | 2 | No | No | RIX, CP |
6 | Second line | rFVIIa | 11 | 100 | 220 | 1540 | 135 | 135 | 6.3 | 9 | No | No | RIX, CS |
7 | First line | 50 | 100 | 200 | 100 | 100 | 14 | 2 | No | No | CS | ||
8 | First line | 100 | 150 | 300 | 95 | 95 | 15 | 5 | No | Yes | RIX, CP | ||
9 | Second line | rFVIIa | 39 | 200 | 100 | 1260 | 0 | 0 | 17 | No | No | RIX, CS, IVIg, MMF | |
10 | Second line | rFVIIa | 84 | 100 | 400 | 8625 | 48 | 48 | 6 | 18 | No | Yes | RIX, CS, IVIg, CP |
11 | Second line | 100 | 100 | 100 | 0 | 0 | N/A | Yes | N/A | N/A | |||
12 | First line | 100 | 209 | 759 | 109 | 109 | 8 | 41 | No | No | RIX, CS, MMF | ||
13 | Second line | aPCC | 2 | 100 | 200 | 800 | 90 | 108 | 8 | 8 | No | Yes | RIX, CS, IVIg, CP |
14 | First line | 100 | 250 | 625 | 169 | 391 | 16 | 13 | No | No | RIX, CS, CP | ||
15 | First line | 100 | 150 | 250 | 11 | 25 | N/A | 2 | Yes | Yes | RIX, CS, CP | ||
16 | First line | 100 | 100 | 200 | 276 | 276 | 26 | 5 | No | No | RIX, CS, MMF | ||
17 | Second line | aPCC, rFVIIa | 6 | 100 | 350 | 1658 | 45 | 66 | 5.4 | 20 | No | No | RIX, CS, CP |
18 | First line | 100 | 200 | 500 | 117 | 117 | 10 | 3 | No | No | RIX, CS, CP |
Pt . | rpFVIII given first or second line . | BPA given . | No. of BPA doses . | rpFVIII dose per episode, U/kg . | FVIII activity . | Mean dose interval, h . | Bleed treatment duration, d . | Loss of response to rpFVIII . | IST given for AHA . | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Initial dose . | Total in first 24 h . | Cumulative . | First-dose recovery . | 24-h peak . | During initial episode . | During sub-sequent episode . | |||||||
1 | Second line | rFVIIa | 9 | 100 | 350 | 500 | 94 | 94 | 6.33 | 4 | No | No | RIX, MMF |
2 | Second line | rFVIIa | 10 | 100 | 350 | 614 | 99 | 142 | 4 | 4 | No | No | CS, CP |
3 | Second line | rFVIIa | 58 | 100 | 350 | 1900 | 184 | 200 | 4 | 16 | No | Yes | RIX |
4 | First line | 100 | 150 | 500 | 122 | 163 | 4 | 4 | No | No | RIX | ||
5 | First line | rFVIIa | 1 | 100 | 100 | 206 | 318 | 318 | 24 | 2 | No | No | RIX, CP |
6 | Second line | rFVIIa | 11 | 100 | 220 | 1540 | 135 | 135 | 6.3 | 9 | No | No | RIX, CS |
7 | First line | 50 | 100 | 200 | 100 | 100 | 14 | 2 | No | No | CS | ||
8 | First line | 100 | 150 | 300 | 95 | 95 | 15 | 5 | No | Yes | RIX, CP | ||
9 | Second line | rFVIIa | 39 | 200 | 100 | 1260 | 0 | 0 | 17 | No | No | RIX, CS, IVIg, MMF | |
10 | Second line | rFVIIa | 84 | 100 | 400 | 8625 | 48 | 48 | 6 | 18 | No | Yes | RIX, CS, IVIg, CP |
11 | Second line | 100 | 100 | 100 | 0 | 0 | N/A | Yes | N/A | N/A | |||
12 | First line | 100 | 209 | 759 | 109 | 109 | 8 | 41 | No | No | RIX, CS, MMF | ||
13 | Second line | aPCC | 2 | 100 | 200 | 800 | 90 | 108 | 8 | 8 | No | Yes | RIX, CS, IVIg, CP |
14 | First line | 100 | 250 | 625 | 169 | 391 | 16 | 13 | No | No | RIX, CS, CP | ||
15 | First line | 100 | 150 | 250 | 11 | 25 | N/A | 2 | Yes | Yes | RIX, CS, CP | ||
16 | First line | 100 | 100 | 200 | 276 | 276 | 26 | 5 | No | No | RIX, CS, MMF | ||
17 | Second line | aPCC, rFVIIa | 6 | 100 | 350 | 1658 | 45 | 66 | 5.4 | 20 | No | No | RIX, CS, CP |
18 | First line | 100 | 200 | 500 | 117 | 117 | 10 | 3 | No | No | RIX, CS, CP |
Summary of patient therapy and response. First-line dosing refers to rpFVIII given within 24 hours of diagnosis and <2 doses of BPA given. One patient who had received BPA met these criteria (patient 5). Note that patient 13 was on aPCC prophylaxis prior to transfer to our center for further treatment. Loss of response refers to patients in whom we observed little to no FVIII activity or who did not achieve hemostasis either during the first treated bleed, or during a subsequent presenting bleed, when given rpFVIII at our center.
CP, cyclophosphamide; CS, corticosteroid; IVIg, IV immunoglobulin; MMF, mycophenolate mofetil; Pt, patient; RIX, rituximab.