Before Matching Before Matching After Matching After Matching
Baseline/Group PR SR P-value PR SR P-value
Number of patients 35,989 9,550 - 6,938 6,938 -
Mean Age in years (SD) 64.7(12.6) 65.1(10.7) <0.01 65.9 (12.5) 65.3 (10.7)
Female 30.8% 25.7% <0.01 31.0% 28.1% <0.01
ST Elevation AMI 44.6% 16.5% <0.01 21.7% 21.5% 0.81
Non-ST Elevation AMI 54.9% 83.2% <0.01 77.8% 78.0% 0.78
Single-vessel Revascularization 79.9% 22.2% <0.01 32.5% 30.5% <0.01
Multivessel Revascularization 20.1% 41.3% <0.01 67.5% 52.4% <0.01
Hypertension 78.3% 87.2% <0.01 84.5% 84.9% 0.48
Diabetes Mellitus 37.5% 49.7% <0.01 46.7% 46.1% 0.47
Hyperlipidemia 68.9% 76.8% <0.01 73.3% 74.2% 0.05
Chronic Kidney Disease 16.5% 20.8% <0.01 21.5% 20.6% 0.16
Congestive Heart Failure 25.0% 34.4% <0.01 33.1% 32.4% 0.40
Systolic Heart Failure 16.2% 23.1% <0.01 21.6% 21.3% 0.66
Coronary Artery Disease 86.6% 93.6% <0.01 90.7% 92.0% <0.01
Chronic Anemia 12.9% 21.2% <0.01 19.7% 18.6% 0.09
Atrial Fibrillation 14.0% 30.6% <0.01 21.8% 22.6% 0.18
Atrial Flutter 1.7% 4.0% <0.01 2.9% 3.0% 0.80
Long-term Anticoagulation 5.0% 4.7% 0.16 5.4% 4.9% 0.23
Aspirin 21.8% 26.3% <0.01 25.2% 25.4% 0.78
Abnormal Coagulation Profile 0.3% 0.6% <0.01 0.4% 0.5% 0.19
Peripheral Vascular Disease 10.7% 16.0% <0.01 15.4% 14.4% 0.09
Chronic Pulmonary Disease 17.4% 23.7% <0.01 22.3% 22.0% 0.62
Chronic Liver Disease 1.8% 3.1% <0.01 2.5% 2.6% 0.78
Smoking 47.0% 53.0% <0.01 49.8% 50.9% 0.19
Obesity 19.1% 29.4% <0.01 25.1% 25.3% 0.81