CHA2DS2-VASc score | Number of patients | Number of events | 100 person-years | Rate per 100 person-years | 95% CI |
---|---|---|---|---|---|
All patients | |||||
0 | 196 | 2 | 4.0 | 0.49 | 0.06–1.81 |
1 | 422 | 5 | 8.9 | 0.56 | 0.18–1.31 |
2 | 694 | 26 | 14.5 | 1.79 | 1.17–2.63 |
3 | 782 | 40 | 16.7 | 2.39 | 1.71–3.26 |
4 | 618 | 37 | 13.0 | 2.85 | 2.00-3.92 |
5 | 419 | 28 | 9.1 | 3.07 | 2.04–4.45 |
≥ 6 | 271 | 14 | 5.6 | 2.48 | 1.37–4.19 |
Total | 3402 | 152 | 71.9 | 2.11 | 1.79–2.48 |
OACs | |||||
0 | 61 | 2 | 1.3 | 1.54 | 0.19–5.56 |
1 | 236 | 4 | 4.9 | 0.82 | 0.22–2.09 |
2 | 539 | 23 | 11.0 | 2.10 | 1.33–3.14 |
3 | 641 | 35 | 13.6 | 2.57 | 1.79–3.58 |
4 | 515 | 32 | 10.6 | 3.01 | 2.06–4.26 |
5 | 352 | 26 | 7.6 | 3.41 | 2.23–5.01 |
≥ 6 | 222 | 11 | 4.6 | 2.38 | 1.19–4.28 |
Total | 2566 | 133 | 53.6 | 2.48 | 2.08–2.94 |
No OACs | |||||
0 | 135 | 0 | 2.7 | 0.00 | - |
1 | 186 | 1 | 4.0 | 0.25 | 0.01–1.39 |
2 | 155 | 3 | 3.5 | 0.85 | 0.18–2.50 |
3 | 141 | 5 | 3.1 | 1.61 | 0.52–3.76 |
4 | 103 | 5 | 2.3 | 2.15 | 0.71–5.07 |
5 | 67 | 2 | 1.5 | 1.32 | 0.16–4.82 |
≥ 6 | 49 | 3 | 1.0 | 2.91 | 0.62–8.77 |
Total | 836 | 19 | 18.3 | 1.04 | 0.63–1.62 |