Previous MI | | <0.001 | χ2 = 12.31, df = 1 |
No | 32 (41%) | | |
Yes | 26 (77%) | | |
Age (years) | | 0.02 | χ2 = 5.49, df = 1 |
<70 | 40 (46%) | | |
⩾70 | 18 (72%) | | |
Failed reperfusion | | <0.001 | χ2 = 14.22, df = 1 |
No | 24 (36%) | | |
Yes | 34 (72%) | | |
Disease | | 0.01 | χ25.99, df = 1 |
Single vessel | 7 (29%) | | |
Multivessel | 51 (57%) | | |
Sex | | 0.99 | χ2<0.01, df = 1 |
Women | 19 (51%) | | |
Men | 39 (51%) | | |
Smoking (n = 107)* | | 0.61 | χ2 = 0.26, df = 1 |
No | 32 (52%) | | |
Yes | 21 (47%) | | |
Diabetes (n = 110)* | | 0.81 | χ2 = 0.06, df = 1 |
No | 45 (51%) | | |
Yes | 10 (48%) | | |
Time to intervention (n = 103)* | 0.32 | χ2 = 2.28, df = 2 |
⩽6 hours | 23 (43%) | | |
6–12 hours | 19 (59%) | | |
>12 hours | 8 (47%) | | |