Risk variable | Weight |
---|---|
Moderate to heavy calcification | 0.1251 |
Priority (emergent, urgent or non-urgent) | 0.1043 |
Number of diseased vessels | 0.1029 |
Contraindication to ACE inhibitors | 0.0926 |
Contraindication to clopidogrel | 0.0922 |
Unstable angina | 0.0826 |
History of IDDM | 0.0787 |
Pre-procedure clopidogrel | 0.0784 |
Chronic total occlusion | 0.0780 |
Cardiogenic shock | 0.0759 |
Grafts with ≥70% stenosis | 0.0759 |
Stable angina | 0.0715 |
Use of fibrinolytic therapy prior to PCI | 0.0670 |
History of congestive heart failure | 0.0660 |
Previous myocardial infarction | 0.0620 |
PCI within 0–6 h of onset of symptoms | 0.0601 |
Current or recent gastrointestinal bleed | 0.0568 |
Prior PCI | 0.0541 |
Ejection fraction | 0.0537 |
Primary PCI | 0.0528 |
Salvage PCI | 0.0508 |
Pre-procedure low molecular weight heparin | 0.0500 |
History of NIDDM | 0.0448 |
Chronic obstructive pulmonary disorder | 0.0425 |
Contraindication to aspirin | 0.0419 |
Significant valve disease | 0.0371 |
PCI of infarct-related vessel | 0.0360 |
Pre-procedure aspirin | 0.0358 |
PCI within 12–24 h of onset of symptoms | 0.0352 |
Graft lesion | 0.0347 |
AUROC, area under the receiver operating characteristic curve; ECABG, emergency coronary artery bypass graft; IDDM, insulin-dependent diabetes mellitus; NIDDM, non-insulin-dependent diabetes mellitus; PCI, percutaneous coronary intervention; SVM, support vector machine.