= Acute coronary syndrome= Coronary artery bypass grafting surgery= Coronary artery disease= Coronary artery ectasia= Coronary artery ectasia with ≥30% luminal stenosis= C-reactive protein= Coronary slow flow phenomenon= Cardiovascular= Circumflex artery= Ejection fraction= Human immunodeficiency virus= Hypertension= Isolated coronary artery ectasia= Insulin-like growth factor I. This evidence concerns the gene IGF1 and acute coronary syndrome.