Table 6.
Hazard Ratios for Patients Recommended for Anticoagulation by the Decision Support Tool and Receiving Warfarin
| Anticoagulation recommended By DST | ||||
|---|---|---|---|---|
| Referent group is those recommended for anticoagulation, but not actually receiving warfarin | ||||
| Hazard ratio | Confidence interval | P | ||
| All strokes | ||||
| Unadjusted | 0.835 | 0.538 | 1.294 | 0.419 |
| Adjusted* | 0.904 | 0.580 | 1.407 | 0.654 |
| All GIB | ||||
| Unadjusted | 0.867 | 0.564 | 1.333 | 0.516 |
| Adjusted* | 0.869 | 0.562 | 1.342 | 0.525 |
| All ICH | ||||
| Unadjusted | 1.743 | 0.771 | 3.940 | 0.182 |
| Adjusted* | 1.843 | 0.802 | 4.233 | 0.150 |
| All other bleeds | ||||
| Unadjusted | 1.093 | 0.700 | 1.706 | 0.697 |
| Adjusted* | 1.091 | 0.695 | 1.714 | 0.704 |
* All adjusted models included the propensity score for receiving warfarin