Table 2.
IPTW: Women Versus Men
| Characteristics | Women (n=673) | Men (n=1923) | P Value |
|---|---|---|---|
| Age, mean±SD, y | 61.8±11.6 | 60.3±11.4 | 0.003 |
| Cardiovascular risk factors, % | |||
| Family history of CAD | 34.9 | 31.9 | 0.153 |
| Diabetes mellitus | 22.5 | 21.2 | 0.480 |
| Hypertension | 68.4 | 65.0 | 0.109 |
| Hypercholesterolemia | 46.6 | 44.0 | 0.243 |
| Current smoking | 47.9 | 50.2 | 0.304 |
| Former smoking | 9.5 | 12.6 | 0.031 |
| Previous cardiovascular disease, % | |||
| Previous angina pectoris | 20.7 | 19.4 | 0.466 |
| Previous myocardial infarction | 5.6 | 7.1 | 0.180 |
| Previous PCI | 1.9 | 3.9 | 0.013 |
| Previous CABG | 0 | 0.4 | 0.112 |
| Peripheral artery disease | 0.7 | 1.2 | 0.286 |
| Previous heart failure | 5.2 | 5.1 | 0.919 |
| Previous stroke | 3.0 | 2.4 | 0.398 |
| Clinical presentation at admission | |||
| ST‐segment elevation in anterior leads, % | 37.4 | 37.7 | 0.890 |
| Killip class ≥2, % | 19.2 | 19.3 | 0.954 |
| Systolic blood pressure at baseline, mean±SD, mm Hg | 134.8±27.6 | 136.0±24.3 | 0.324 |
| Heart rate at baseline, mean±SD, beats/min | 79.0±17.2 | 79.2±17.4 | 0.809 |
| Serum creatinine at baseline, mean±SD, μmol/L | 77.8±28.2 | 91.7±46.4 | <0.0001 |
| Outcomes | |||
| 30‐d Mortality, % | 4.8 | 2.5 | 0.0024 |
| 30‐d Mortality, OR (95% CI) | 2.00 (1.27–3.15) | 0.0029 | |
| TIMI flow grade ≤2, % | 8.8 | 5.0 | 0.0003 |
| TIMI flow grade ≤2, OR (95% CI) | 1.83 (1.31–2.56) | 0.0004 | |
CABG indicates coronary artery bypass graft; CAD, coronary artery disease; IPTW, inverse probability of treatment weighting; OR, odds radio; PCI, percutaneous coronary intervention; TIMI, Thrombolysis in Myocardial Infarction.