Table 2 Association with the outcome: unadjusted and adjusted hazard ratios
| Â | Hazard ratio (univariate) | p-value | Hazard ratio (multivariate) | p-value |
|---|---|---|---|---|
Age | ||||
 68–79 | 4.63 | 2.24×10−04 | 2.09 | 1.45×10−01 |
 > 79 | 12.86 | 8.90×10−11 | 3.87 | 8.33×10−03 |
Male sex | 0.64 | 1.35×10−02 | 0.96 | 8.72×10−01 |
Hypertension | 1.34 | 1.47×10−01 | 0.53 | 1.98×10−02 |
Dyslipidemia | 0.55 | 7.16×10−03 | 0.38 | 7.91×10−03 |
Smoking habits | ||||
 Yes | 0.43 | 1.67×10−03 | 1.25 | 5.04×10−01 |
 Ex-smokers | 1.13 | 7.95×10−01 | 4.14×10-08 | 9.95×10−01 |
CAD | 0.41 | 2.00×10−03 | 0.99 | 9.86×10−01 |
Previous CABG | 1.16 | 7.10×10−01 | 1.92 | 2.61×10−01 |
Previous PCI | 1.28 | 2.69×10−01 | 1.66 | 9.64×10−02 |
Heart failure | 3.67 | 1.07×10−07 | 1.81 | 8.98×10−02 |
Atrial fibrillation | 2.37 | 7.03×10−04 | 1.30 | 4.52×10−01 |
Cerebrovascular disease | 3.17 | 4.10×10−07 | 1.96 | 2.67×10−02 |
Diabetes | 1.99 | 1.83×10−04 | 1.05 | 8.58×10−01 |
Creatinine (>1.2 mg/dL) | 2.89 | 8.70×10−09 | 1.29 | 3.37×10−01 |
Killip class | ||||
 II | 3.43 | 4.89×10−09 | 1.77 | 4.26×10−02 |
 III | 4.87 | 9.12×10−10 | 3.31 | 4.76×10−04 |
ACS classification | ||||
 STEMI | 0.49 | 1.34×10−03 | 0.72 | 3.00×10−01 |
NOESY RF risk score | ||||
 ≥ 0.454 | 6.45 | 2.16×10−16 | 3.71 | 2.36×10−05 |
GRACE score# | ||||
 ≥ 170 | 6.05 | 3.76×10−06 | – | – |
NOESY RF + GRACE# | ||||
 ≥ 7.7 | 9.33 | 2.16×10−16 | – | – |