Table 3.
aspirin | warfarin | Hazard Ratio (aspirin/warfarin) (95% CI) | p- value | |
---|---|---|---|---|
Patients ON antithrombotic at time of qualifying event | N = 126 | N = 134 | ||
Stroke or vascular death No. patients (%) | 29 (23%) | 24 (18%) | 1.32 (0.77–2.28) | 0.31 |
Ischemic stroke in territory No. patients (%) | 21 (17%) | 12 (9%) | 1.92 (0.95–3.91) | 0.07 |
Patients OFF antithrombotic at time of qualifying event | N = 137 | N = 132 | ||
Stroke or vascular death No. patients (%) | 27 (20%) | 34 (26%) | 0.75 (0.45–1.25) | 0.27 |
Ischemic stroke in territory No. patients (%) | 18 (13%) | 20 (15%) | 0.85 (0.45–1.61) | 0.62 |