Table 1.
Association of VWF Ag and FVIII:C levels with venous thromboembolism before and after logistic regression analysis
| VWF Ag levels (IU/dl) | Patients N |
Controls n |
OR (95% CI) | Adjusted OR (95% CI) | FVIII:C levels (IU/dl) | Patients n |
Controls n |
OR (95% CI) | Adjusted OR (95% CI) |
|---|---|---|---|---|---|---|---|---|---|
| ≤ 100 | 5 | 21 | 1a | 1a | ≤ 100 | 7 | 17 | 1a | 1a |
| 101–150 | 30 | 51 | 2.52 (0.86–7.39) | 3.07 (0.84–11.26) | 101–150 | 17 | 45 | 0.92 (0.32–2.60) | 0.83 (0.24–2.84) |
| 151–200 | 45 | 24 | 7.88 (2.63–23.51) | 12.17 (3.28–45.19) | 151–200 | 31 | 26 | 2.90 (1.04–8.05) | 2.56 (0.75–8.71) |
| 201–250 | 9 | 4 | 9.45 (2.05–43.61) | 13.43 (2.49–72.36) | 201–250 | 24 | 11 | 5.30 (1.71–16.46) | 4.65 (1.27–17.10) |
| ≥ 251 | 10 | Nil | Not calculated | Not calculated | ≥ 251 | 21 | 1 | 51.00 (5.70–456.01) | 31.29 (3.09–316.44) |
OR odds ratio, CI confidence interval
aBaseline value