Table 2.
Demographic data at arrival of patients with STEMI
| Variable | Total (n = 340) | Male (n = 296) | Female (n = 44) | p | |||
|---|---|---|---|---|---|---|---|
| n | % | n | % | n | % | ||
| Diabetes mellitus | 119 | 35 | 94 | 31.8 | 25 | 56.8 | 0.00* |
| Systemic arterial hypertension | 159 | 46.8 | 133 | 44.9 | 26 | 59.1 | 0.07* |
| Dyslipidemia | 58 | 17.1 | 51 | 17.2 | 7 | 15.9 | 0.82* |
| Current smoking | 157 | 46.2 | 149 | 50.3 | 8 | 18.2 | 0.00* |
| Ceased smoking | 56 | 16.5 | 50 | 16.9 | 6 | 13.6 | 0.58* |
| Chronic kidney disease | 7 | 2.1 | 6 | 2 | 1 | 2.3 | 0.62* |
| Obesity | 77 | 22.7 | 70 | 23.7 | 7 | 15.9 | 0.25* |
| Previous myocardial infarction | 33 | 9.7 | 28 | 9.5 | 5 | 11.4 | 0.69* |
| Previous PCI | 23 | 6.8 | 19 | 6.4 | 4 | 9.1 | 0.34* |
| Previous CABG | 5 | 1.5 | 4 | 1.4 | 1 | 2.3 | 0.50* |
| Heart failure | 3 | 0.9 | 2 | 0.7 | 1 | 2.3 | 0.29* |
| Valvular heart disease | 2 | 0.6 | 1 | 0.3 | 1 | 2.3 | 0.24* |
| Atrial fibrillation | 1 | 0.3 | 1 | 0.3 | 0 | 0 | 0.69* |
| n | Mean ± SD | n | Mean ± SD | n | Mean ± SD | p | |
| Age (years) | 340 | 59 ± 10.8 | 296 | 58.3 ± 10.4 | 44 | 64.3 ± 12.3 | 0.00+ |
PCI: percutaneous coronary intervention; CABG: coronary artery bypass grafting; SD: standard deviation.
*
Chi squared, +Student’s t-test (independent). STEMI: ST-segment elevation myocardial infarction.