CHA2DS2-VASc score | Number of patients | Number of events | 100 person-years | Rate per 100 person-years | 95% CI |
---|---|---|---|---|---|
All patients | |||||
0 | 196 | 3 | 4.0 | 0.74 | 0.15–2.19 |
1 | 422 | 5 | 8.9 | 0.56 | 0.18–1.31 |
2 | 694 | 14 | 14.5 | 0.96 | 0.53–1.62 |
3 | 782 | 17 | 16.7 | 1.02 | 0.59–1.63 |
4 | 618 | 26 | 13.0 | 2.01 | 1.31–2.93 |
5 | 419 | 17 | 9.1 | 1.86 | 1.09–2.99 |
≥ 6 | 271 | 25 | 5.6 | 4.43 | 2.89–6.59 |
Total | 3402 | 107 | 71.9 | 1.49 | 1.22–1.80 |
OACs | |||||
0 | 61 | 1 | 1.3 | 0.77 | 0.02–4.29 |
1 | 236 | 0 | 4.9 | 0.00 | - |
2 | 539 | 12 | 11.0 | 1.09 | 0.56–1.91 |
3 | 641 | 12 | 13.6 | 0.88 | 0.46–1.54 |
4 | 515 | 18 | 10.6 | 1.69 | 1.00-2.68 |
5 | 352 | 11 | 7.6 | 1.44 | 0.72–2.59 |
≥ 6 | 222 | 19 | 4.6 | 4.11 | 2.49–6.459 |
Total | 2566 | 73 | 53.6 | 1.36 | 1.07–1.71 |
No OACs | |||||
0 | 135 | 2 | 2.7 | 0.73 | 0.09–2.68 |
1 | 186 | 5 | 4.0 | 1.24 | 0.41–2.92 |
2 | 155 | 2 | 3.5 | 0.56 | 0.07–2.06 |
3 | 141 | 5 | 3.1 | 1.61 | 0.52–3.76 |
4 | 103 | 8 | 2.3 | 3.44 | 1.50–6.85 |
5 | 67 | 6 | 1.5 | 3.97 | 1.47–8.71 |
≥ 6 | 49 | 6 | 1.0 | 5.83 | 2.20-13.06 |
Total | 836 | 34 | 18.3 | 1.86 | 1.29–2.60 |