Metabolic Characteristics of Plasma OxPLs in STEMI Patients.

Inclusion Criteria: * The patient meets the diagnostic criteria for STEMI (refer to the "Diagnosis and Treatment Guidelines for Acute ST Segment Elevation Myocardial Infarction (2021)") * Agree to perform direct PCI * The onset time is less than 12 hours and successfully undergoing emergency PCI treatment * After admission, all STEMI patients are routinely treated with antiplatelet aggregation, anticoagulation, lipid-lowering, and anti myocardial remodeling drugs. Exclusion Criteria: * Previous history of myocardial infarction * Accompanied by other cardiovascular diseases, such as severe heart valve disease, severe heart failure, congenital heart disease, cardiomyopathy, etc * Merge with severe infection * Merge with severe anemia * Merge with severe liver and kidney dysfunction * Combined with malignant tumors * Accompanied by a history of autoimmune or hematological diseases * Recent history of severe trauma or surgery * Patients with incomplete clinical data * The patient does not agree to undergo data collection