Temporal relationship to DVT | ||||
---|---|---|---|---|
Age of RBC units | Previous day | Previous 3 days | Previous week | Ever before |
Any age | 1.7 (0.6, 4.4) | 1.0 (0.4, 2.4) | 1.4 (0.6, 3.3) | 1.4 (0.6, 3.3) |
≤ 7 days | 4.5 (0.6, 35.1) | 2.0 (0.3, 15.5) | 4.6 (1.3, 17.0) | 3.6 (0.9, 14.3) |
> 7 days | 1.3 (0.4, 4.1) | 0.8 (0.3, 2.2) | 1.0 (0.4, 2.5) | 1.2 (0.5,3.1) |
≤ 14 days | 1.9 (0.4, 8.4) | 1.0 (0.2, 4.2) | 1.4 (0.5, 4.3) | 1.9 (0.7, 5.1) |
> 14 days | 1.4 (0.4, 5.0) | 0.8 (0.3, 2.5) | 1.2 (0.5, 3.0) | 1.2 (0.5, 3.1) |
≤ 21 days | 1.8 (0.6, 5.7) | 1.2 (0.4, 3.3) | 1.7 (0.7, 4.3) | 2.0 (0.8, 5.1) |
> 21 days | 1.0 (0.1, 7.6) | 0.4 (0.1, 3.1) | 1.4 (0.5, 4.3) | 1.3 (0.4, 3.9) |