Characteristics, clinical management, and outcome of HIT positive participants
Age/sex . | Patient type . | HITT . | 4Ts score . | PF4/H-PaGIA result . | Mean SRA (%) . | EIA (OD) . | Anticoagulant before SRA result . | Anticoagulant after SRA result . | Clinical outcome (at day 30) . | ||
---|---|---|---|---|---|---|---|---|---|---|---|
TE . | Bleed . | Death . | |||||||||
89 F | Ortho | No | 4 | POS | 95 | 2.67 | Fonda proph | Fonda FD | N | N | N |
79 F | Oncology | PE | 7 | POS | 100 | 2.80 | Fonda FD | Fonda FD | N | N | N |
67 F | Ortho | PE | 5 | POS | 94 | 2.75 | Fonda FD | Fonda FD | N | N | N |
79 F | ICU | DVT | 7 | POS* | 91 | 2.74 | None | None | N | N | N |
29 M | Medicine | DVT/PE | 6 | POS | 66 | 2.76 | Fonda FD | Fonda FD | N | N | N |
83 F | Ortho | No | 6 | POS | 98 | 1.18 | Fonda proph | Fonda proph | N | N | N |
51 M | Ortho | DVT/PE | 6 | POS | 96 | 2.98 | Fonda FD | Fonda FD | N | Y | N |
66 F | Oncology | PE | 7 | POS | 96 | 2.37 | Argatroban | Argatroban | N | N | N |
79 F | Oncology | PE | 8 | POS | 100 | 1.72 | Fonda FD | Fonda FD | N | N | N |
88 M | Ortho | PE | 6 | POS* | 89 | 1.39 | Fonda FD | Fonda FD | N | N | N |
53 F | CVS | No | 7 | POS* | 94 | 2.82 | Fonda FD | Fonda FD | N | N | N |
62 F | CVS | CVA | 8 | POS | 59 | 1.62 | Fonda FD | Fonda FD | N | N | N |
80 F | CVS | No | 5 | POS | 88 | 3.03 | Fonda FD | Fonda FD | N | N | N |
81 F | CVS | No | 7 | POS | 81 | 2.60 | None | Fonda FD | N | N | N |
66 M | CVS | DVT/PE | 4 | POS | 96 | 2.82 | Fonda FD | Fonda FD | N | N | N |
58 F | CVS | No | 6 | POS | 93 | 2.09 | Fonda FD | Fonda FD | N | N | N |
62 M | CVS | DVT | 7 | POS | 77 | 2.52 | Fonda FD | Fonda FD | N | N | N |
68 M | CVS | No | 6 | POS | 92 | 2.58 | None | None | N | Y | Y |
68 M | CCU | DVT | 4 | POS | 94 | 2.45 | Argatroban | Argatroban | N | N | Y |
72 F | Medicine | Arterial | 5 | POS | 94 | 2.43 | Fonda FD | Fonda FD | DVT† | N | N |
72 M | ICU | No | 5 | POS | 93 | 1.30 | None | Fonda proph | DVT | Y | N |
62 F | Medicine | No | 5 | POS | 70 | 2.09 | None | Fonda proph | N | N | N |
71 F | Medicine | No | 5 | POS | 77 | 1.98 | Fonda FD | Fonda FD | N | Y | N |
82 F | Medicine | No | 6 | POS | 96 | 2.73 | Fonda proph | Fonda FD | N | N | N |
79 M | Ortho | No | 5 | POS | 98 | 2.90 | Fonda proph | Fonda FD | N | Y | N |
65 F | CCU | MI | 5 | POS | 96 | 2.78 | None | None | N | N | N |
Management failures . | |||||||||||
70 M | Oncology | No | 3 | POS | 96 | 1.87 | Fonda FD | Fonda FD | N | N | N |
46 M | Oncology | DVT | 3 | POS | 90 | 1.92 | Fonda FD | Fonda FD | N | N | N |
73 M | CVS | No | 2 | POS* | 66 | 2.60 | Fonda FD | Fonda FD | N | N | N |
81 M | CVS | HD lines | 0 | POS | 59 | 2.10 | Fonda proph | Fonda FD | DVT | Y | N |
77 M | CVS | No | 2 | POS | 92 | 2.82 | None | Dana FD | N | N | N |
53 M | Gen Surg | DVT | 3 | POS | 99 | 2.81 | Fonda proph | Argatroban | PE | N | N |
Age/sex . | Patient type . | HITT . | 4Ts score . | PF4/H-PaGIA result . | Mean SRA (%) . | EIA (OD) . | Anticoagulant before SRA result . | Anticoagulant after SRA result . | Clinical outcome (at day 30) . | ||
---|---|---|---|---|---|---|---|---|---|---|---|
TE . | Bleed . | Death . | |||||||||
89 F | Ortho | No | 4 | POS | 95 | 2.67 | Fonda proph | Fonda FD | N | N | N |
79 F | Oncology | PE | 7 | POS | 100 | 2.80 | Fonda FD | Fonda FD | N | N | N |
67 F | Ortho | PE | 5 | POS | 94 | 2.75 | Fonda FD | Fonda FD | N | N | N |
79 F | ICU | DVT | 7 | POS* | 91 | 2.74 | None | None | N | N | N |
29 M | Medicine | DVT/PE | 6 | POS | 66 | 2.76 | Fonda FD | Fonda FD | N | N | N |
83 F | Ortho | No | 6 | POS | 98 | 1.18 | Fonda proph | Fonda proph | N | N | N |
51 M | Ortho | DVT/PE | 6 | POS | 96 | 2.98 | Fonda FD | Fonda FD | N | Y | N |
66 F | Oncology | PE | 7 | POS | 96 | 2.37 | Argatroban | Argatroban | N | N | N |
79 F | Oncology | PE | 8 | POS | 100 | 1.72 | Fonda FD | Fonda FD | N | N | N |
88 M | Ortho | PE | 6 | POS* | 89 | 1.39 | Fonda FD | Fonda FD | N | N | N |
53 F | CVS | No | 7 | POS* | 94 | 2.82 | Fonda FD | Fonda FD | N | N | N |
62 F | CVS | CVA | 8 | POS | 59 | 1.62 | Fonda FD | Fonda FD | N | N | N |
80 F | CVS | No | 5 | POS | 88 | 3.03 | Fonda FD | Fonda FD | N | N | N |
81 F | CVS | No | 7 | POS | 81 | 2.60 | None | Fonda FD | N | N | N |
66 M | CVS | DVT/PE | 4 | POS | 96 | 2.82 | Fonda FD | Fonda FD | N | N | N |
58 F | CVS | No | 6 | POS | 93 | 2.09 | Fonda FD | Fonda FD | N | N | N |
62 M | CVS | DVT | 7 | POS | 77 | 2.52 | Fonda FD | Fonda FD | N | N | N |
68 M | CVS | No | 6 | POS | 92 | 2.58 | None | None | N | Y | Y |
68 M | CCU | DVT | 4 | POS | 94 | 2.45 | Argatroban | Argatroban | N | N | Y |
72 F | Medicine | Arterial | 5 | POS | 94 | 2.43 | Fonda FD | Fonda FD | DVT† | N | N |
72 M | ICU | No | 5 | POS | 93 | 1.30 | None | Fonda proph | DVT | Y | N |
62 F | Medicine | No | 5 | POS | 70 | 2.09 | None | Fonda proph | N | N | N |
71 F | Medicine | No | 5 | POS | 77 | 1.98 | Fonda FD | Fonda FD | N | Y | N |
82 F | Medicine | No | 6 | POS | 96 | 2.73 | Fonda proph | Fonda FD | N | N | N |
79 M | Ortho | No | 5 | POS | 98 | 2.90 | Fonda proph | Fonda FD | N | Y | N |
65 F | CCU | MI | 5 | POS | 96 | 2.78 | None | None | N | N | N |
Management failures . | |||||||||||
70 M | Oncology | No | 3 | POS | 96 | 1.87 | Fonda FD | Fonda FD | N | N | N |
46 M | Oncology | DVT | 3 | POS | 90 | 1.92 | Fonda FD | Fonda FD | N | N | N |
73 M | CVS | No | 2 | POS* | 66 | 2.60 | Fonda FD | Fonda FD | N | N | N |
81 M | CVS | HD lines | 0 | POS | 59 | 2.10 | Fonda proph | Fonda FD | DVT | Y | N |
77 M | CVS | No | 2 | POS | 92 | 2.82 | None | Dana FD | N | N | N |
53 M | Gen Surg | DVT | 3 | POS | 99 | 2.81 | Fonda proph | Argatroban | PE | N | N |
CCU, cardiac care; CVA, cerebrovascular accident; CVS, cardiovascular surgery; Dana FD, danaparoid full dose; Fonda FD, fondaparinux full dose; Fonda proph, fondaparinux prophylactic dose; Gen Surg, general surgery; HD, hemodialysis; HITT, HIT positive with thrombosis; ICU, intensive care; NEG, negative; ortho, orthopedic surgery; POS, positive; TE, thrombotic event.
Frozen blood sample.
Fondaparinux was held at time of event.