Patient characteristics of the primary data set
| . | HIT positive . | H/PF4 positive . | HIT negative . |
|---|---|---|---|
| Number, n | 32 | 28 | 38 |
| Male sex, n (%) | 22 (68.8) | 17 (60.7) | 24 (63.2) |
| Age, median (IQR) | 68.5 (64.8-76.0) | 77.0 (55.0-79.0) | 74.0 (54.0-81.0) |
| 4Ts, median (IQR) | 5 (4-6) | 4 (4-5) | 3 (2-4) |
| ELISA GTI polyspecific OD, median (IQR) | 3.0 (2.4-3.0) | 0.9 (0.7-1.5) | 0.3 (0.2-0.3) |
| Setting, n (%) | |||
| Cardiac surgery | 13 (40.6) | 3 (10.7) | 4 (10.5) |
| ICU | 10 (31.2) | 12 (42.9) | 14 (36.8) |
| Others | 9 (28.1) | 13 (46.4) | 20 (52.6) |
| Thrombocytes, median (IQR), x 109/L | 60 (43-81) | 68 (48-101) | 59 (41-80) |
| Thrombosis, n (%) | 15 (57.7) | 5 (25.0) | 4 (11.8) |
| . | HIT positive . | H/PF4 positive . | HIT negative . |
|---|---|---|---|
| Number, n | 32 | 28 | 38 |
| Male sex, n (%) | 22 (68.8) | 17 (60.7) | 24 (63.2) |
| Age, median (IQR) | 68.5 (64.8-76.0) | 77.0 (55.0-79.0) | 74.0 (54.0-81.0) |
| 4Ts, median (IQR) | 5 (4-6) | 4 (4-5) | 3 (2-4) |
| ELISA GTI polyspecific OD, median (IQR) | 3.0 (2.4-3.0) | 0.9 (0.7-1.5) | 0.3 (0.2-0.3) |
| Setting, n (%) | |||
| Cardiac surgery | 13 (40.6) | 3 (10.7) | 4 (10.5) |
| ICU | 10 (31.2) | 12 (42.9) | 14 (36.8) |
| Others | 9 (28.1) | 13 (46.4) | 20 (52.6) |
| Thrombocytes, median (IQR), x 109/L | 60 (43-81) | 68 (48-101) | 59 (41-80) |
| Thrombosis, n (%) | 15 (57.7) | 5 (25.0) | 4 (11.8) |
ICU, intensive care unit; OD, optical density.