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. 2018 Nov 9;14(4):347–355. doi: 10.5114/aic.2018.79194

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.