MI: myocardial infarction; EF: ejection fraction; PCI: primary cutaneous intervention; TIMI: thrombolysis in myocardial infarction; CK-MB: creatine kinase-myoglobin binding; LDL: low-density lipoprotein; HDL: high-density lipoprotein; MPV: mean platelet volume. Here, MB is linked to myocardial infarction.