Table 2.
Demographic, clinical, and genotypic characteristics of validation cohort.
| Variable | N=149 |
|---|---|
| Females | 47.3% |
| Males | 52.7% |
| Age, (mean ± SD) | 59.2 (16.3) |
| West African ancestry (mean ± SD) | 76.3% (8%) |
| Weight, kg (mean ± SD) | 96.5 (28.7) |
| Height, cm (mean ± SD) | 170.5 (11.6) |
| Warfarin dose, mg/week (mean ± SD) | 46.9 (17.2) |
| DVT/PE (%with) | 59.70% |
| Atrial Fibrillation (%with) | 16.1% |
| CYP2C9 inducers† | 1.3% |
| Amiodarone | 6.7% |
| SNP | MAF (allele) |
| CYP2C9 Star Variants | 0.14* |
| CYP2C9 18786, rs7089580 | 0.19 (T) |
| VKORC1 (−1639), rs9923231 | 0.06 (A) |
| VKORC1 (−8191), rs61162043 | 0.47 (A) |
| rs12777823 | 0.26 (A) |
SNP, single nucleotide polymorphism
MAF, minor allele frequency
Combined MAFs
Enzyme inducers considered were Carbamazapine, Rifampin, Statins, and Azole drugs