Table I.
Baseline characteristics
| Parameter | Unmatched cohort | Matched cohort | ||||
|---|---|---|---|---|---|---|
| BP-SES (n = 886) | DP-EES (n = 1054) | P-value | BP-SES (n = 672) | DP-EES (n = 672) | P-value | |
| Age, mean ± SD [years] | 66.05 ±11.04 | 65.34 ±11.24 | 0.16 | 65.72 ±11.24 | 65.88 ±11.19 | 0.78 |
| Female (%) | 37.8 | 34.4 | 0.12 | 34.1 | 37.1 | 0.25 |
| Previous MI (%) | 25.2 | 30.8 | 0.01 | 27.8 | 28.0 | 0.95 |
| Previous PCI (%) | 14.0 | 22.8 | < 0.001 | 16.7 | 17.3 | 0.77 |
| Previous bypass surgery (%) | 8.7 | 9.9 | 0.37 | 8.8 | 9.5 | 0.64 |
| Previous stroke (%) | 6.0 | 3.6 | 0.01 | 4.7 | 4.6 | 0.90 |
| Hypertension (%) | 77.1 | 76.5 | 0.75 | 76.2 | 76.3 | 0.95 |
| Diabetes (%) | 30.8 | 35.5 | 0.03 | 32.9 | 32.7 | 0.95 |
| Hypercholesterolemia (%) | 42.9 | 46.6 | 0.10 | 44.6 | 43.3 | 0.75 |
| Smoking (%) | 27.9 | 18.8 | < 0.001 | 23.5 | 22.9 | 0.62 |
| Obesity (%) | 26.1 | 30.7 | 0.01 | 26.9 | 26.6 | 0.90 |
| Chronic heart failure (%) | 23.8 | 24.2 | 0.85 | 23.7 | 23.7 | 1.00 |
| Chronic renal failure (%) | 9.4 | 10.6 | 0.36 | 9.5 | 10.3 | 0.64 |
| Cardiogenic shock (%) | 3.7 | 2.8 | 0.22 | 2.7 | 3.7 | 0.28 |
| Indication for procedure (%): | ||||||
| STEMI | 35.4 | 26.94 | < 0.001 | 30.9 | 30.5 | 0.86 |
| NSTEMI | 69.3 | 76.38 | < 0.001 | 72.9 | 72.6 | 0.90 |
MI – myocardial infarction, STEMI – ST segment elevation myocardial infarction, NSTEMI – non-ST segment elevation myocardial infarction.