Number of patients with and without HIT in each 4Ts probability category
| Reference . | High probability . | Intermediate probability . | Low probability . | |||
|---|---|---|---|---|---|---|
| HIT+ . | HIT− . | HIT+ . | HIT− . | HIT+ . | HIT− . | |
| Lillo-Le Louët et al17 | 11 | 0 | 24 | 29 | 0 | 20 |
| Lo et al14 (Canada) | 8 | 0 | 8 | 20 | 1 | 63 |
| Lo et al14 (Germany) | 9 | 33 | 11 | 128 | 0 | 55 |
| Pouplard et al18 | 8 | 2 | 14 | 115 | 0 | 74 |
| Bryant et al19 | 4 | 8 | 5 | 87 | 0 | 142 |
| Denys et al23 | 6 | 3 | 4 | 58 | 0 | 31 |
| Bakchoul et al20 | 26 | 28 | 9 | 121 | 0 | 316 |
| Crowther et al24 | 1 | 0 | 1 | 8 | 0 | 39 |
| Cuker et al10 | 2 | 3 | 5 | 21 | 0 | 19 |
| Berry et al25 | 6 | 8 | 9 | 23 | 5 | 53 |
| Nellen et al21 | 39 | 35 | 50 | 308 | 7 | 852 |
| Tawfik et al22 | 3 | 5 | 2 | 24 | 0 | 16 |
| Demma et al26 | 5 | 0 | 6 | 13 | 0 | 19 |
| Total | 128 | 125 | 148 | 955 | 13 | 1699 |
| Reference . | High probability . | Intermediate probability . | Low probability . | |||
|---|---|---|---|---|---|---|
| HIT+ . | HIT− . | HIT+ . | HIT− . | HIT+ . | HIT− . | |
| Lillo-Le Louët et al17 | 11 | 0 | 24 | 29 | 0 | 20 |
| Lo et al14 (Canada) | 8 | 0 | 8 | 20 | 1 | 63 |
| Lo et al14 (Germany) | 9 | 33 | 11 | 128 | 0 | 55 |
| Pouplard et al18 | 8 | 2 | 14 | 115 | 0 | 74 |
| Bryant et al19 | 4 | 8 | 5 | 87 | 0 | 142 |
| Denys et al23 | 6 | 3 | 4 | 58 | 0 | 31 |
| Bakchoul et al20 | 26 | 28 | 9 | 121 | 0 | 316 |
| Crowther et al24 | 1 | 0 | 1 | 8 | 0 | 39 |
| Cuker et al10 | 2 | 3 | 5 | 21 | 0 | 19 |
| Berry et al25 | 6 | 8 | 9 | 23 | 5 | 53 |
| Nellen et al21 | 39 | 35 | 50 | 308 | 7 | 852 |
| Tawfik et al22 | 3 | 5 | 2 | 24 | 0 | 16 |
| Demma et al26 | 5 | 0 | 6 | 13 | 0 | 19 |
| Total | 128 | 125 | 148 | 955 | 13 | 1699 |