Multivariate regression analysis
| Univariate model | Multivariate model | |||
|---|---|---|---|---|
| Patient variable | OR (95% CI) | p Value | OR (95% CI) | p Value |
| Sex (male) | 3.49 (1.86 to 6.54) | <0.001 | 2.83 (1.29 to 6.18) | 0.009 |
| Risk factors | ||||
| 0 | 1.00 | 1.000 | 1.00 | 1.00 |
| 1 | 3.91 (1.48 to 10.44) | 0.006 | 5.17 (1.59 to 16.81) | 0.006 |
| 2 | 2.41 (0.96 to 6.12) | 0.062 | 2.01 (0.66 to 6.14) | 0.221 |
| 3 | 2.40 (0.85 to 6.51) | 0.086 | 1.96 (0.58 to 6.63) | 0.281 |
| >4 | 6.23 (1.40 to 27.64) | 0.017 | 7.9 (1.23 to 50.54) | 0.029 |
| ST-depression | 10.81 (4.37 to 26.78) | <0.001 | 7.72 (2.88 to 20.66) | <0.001 |
| NSTEMI | 4.62 (2.17 to 9.86) | <0.001 | 0.29 (0.02 to 4.36) | 0.372 |
| Raised troponin | 5.46 (2.58 to 11.56) | <0.001 | 7.49 (0.53 to 106.11) | 0.137 |
| Raised creatinine | 2.09 (1.04 to 4.20) | 0.037 | 1.27 (0.54 to 3.03) | 0.583 |
| Grace score | 1.02 (1.01 to 1.03) | <0.001 | 1.02 (0.99 to 1.05) | 0.272 |
| Grace score—6 month mortality risk | 2.18 (1.48 to 3.23) | <0.001 | 0.88 (0.27 to 2.86) | 0.833 |
GRACE, Global registry of Acute Coronary Events; NSTEMI, non-ST-segment elevation myocardial infarction (retrospectively assessed).