Table 3.
HRs and 95% CI (bold/italicised: p<0.05) for the association of joint CHA2DS2-VASc and IMRS categories with non-fatal stroke/mortality, non-fatal stroke and mortality
| IMRS risk | CHA2DS2-VASc score | IMRS risk | CHA2DS2-VASc score | ||||
| 1 | 2 | >2 | <2 | 2 | >2 | ||
| Women | Men | ||||||
| Non-fatal stroke/mortality | Non-fatal stroke/mortality | ||||||
| Low | Referent | 1.71 (1.02 to 2.89) | 3.01 (1.87 to 4.84) | Low | Referent | 2.04 (1.59 to 2.61) | 3.38 (2.71 to 4.21) |
| Moderate | 2.47 (1.34 to 4.56) | 3.40 (2.08 to 5.55) | 6.69 (4.29 to 10.43) | Moderate | 2.48 (1.94 to 3.19) | 4.12 (3.33 to 5.08) | 6.93 (5.75 to 8.35) |
| High | 8.85 (3.02 to 25.90) | 10.25 (5.59 to 18.78) | 15.47 (9.90 to 24.16) | High | 8.01 (5.29 to 12.13) | 9.40 (6.97 to 12.67) | 14.82 (12.15 to 18.06) |
| Non-fatal stroke | Non-fatal stroke | ||||||
| Low | Referent | 1.09 (0.47 to 2.56) | 2.58 (1.26 to 5.30) | Low | Referent | 1.21 (0.69 to 2.13) | 2.87 (1.83 to 4.48) |
| Moderate | 1.07 (0.32 to 3.47) | 1.52 (0.67 to 3.45) | 2.23 (1.13 to 4.39) | Moderate | 1.35 (0.76 to 2.42) | 1.94 (1.20 to 3.14) | 2.45 (1.63 to 3.67) |
| High | 5.12 (0.65 to 40.43) | 1.05 (0.13 to 8.27) | 2.54 (1.24 to 5.18) | High | 3.32 (1.02 to 10.81) | 2.55 (1.00 to 6.54) | 4.82 (3.03 to 7.67) |
| Mortality | Mortality | ||||||
| Low | Referent | 1.93 (1.04 to 3.56) | 3.27 (1.86 to 5.76) | Low | Referent | 2.28 (1.74 to 2.98) | 3.68 (2.89 to 4.70) |
| Moderate | 3.04 (1.51 to 6.12) | 4.37 (2.46 to 7.75) | 8.87 (5.23 to 15.06) | Moderate | 2.81 (2.14 to 3.68) | 4.77 (3.79 to 6.01) | 8.43 (6.87 to 10.35) |
| High | 8.95 (2.57 to 31.16) | 13.24 (6.73 to 26.04) | 21.93 (12.90 to 37.28) | High | 8.95 (5.79 to 13.86) | 11.96 (8.76 to 16.32) | 18.24 (14.69 to 22.65) |
IMRS, Intermountain Mortality Risk Score.