Table 1.
Agreement between empirical and physician-assigned risk assessment for stroke and bleeding.
| Stroke Risk | Bleeding Risk | ||||||
|---|---|---|---|---|---|---|---|
| Physician Stroke Assessment |
CHADS2 = 0 (n=644) |
CHADS2 = 1 (n=2199) |
CHADS2 ≥2 (n=7251) |
Physician Bleeding Assessment |
ATRIA ≤3 (n=7440) |
ATRIA = 4 (n=905) |
ATRIA ≥5 (n=1749) |
| Low (<3%) (n=4173) | 78% | 62% | 32% | Low (<3%) (n=5982) | 63% | 58% | 44% |
| Intermediate (3-6%) (n=4296) | 19% | 33% | 48% | Intermediate (3-6%) (n=3393) | 31% | 33% | 43% |
| High (> 6%) (n=1625) | 3% | 5% | 21% | High (>6%) (n=719) | 6% | 9% | 13% |
Agreement between empirical risk score, and physician-assigned assessment (column percentages).