Clinical Research Directory

Inclusion Criteria: 1. Age between 18 and 60 years; 2. According to the WHO definition: one or more systemic involvement present 3 months after the diagnosis of a new crown infection, and at least 2 of these months cannot be explained by other diseases 3. 2D-STE suggestive of GLSAVG: -17% ≤ men ≤ -10%, -18% ≤ women ≤ -10%; 4. Consent for enrollment based on the degree of myocardial injury, as diagnosed by a clinician; 5. Signing the informed consent form with the consent of the patient or his/her family members Exclusion Criteria: * (1) Previous history of coronary atherosclerotic heart disease and heart failure; (2) Combination of severe arrhythmia or cardiogenic shock; (3) Combination of severe hypertension, hypertrophic cardiomyopathy, valvular disease of moderate or higher grade, acute myocarditis or pericarditis; (4) Combination of any disease that severely affects limb movement, such as musculoskeletal system disease or severe hepatic or renal insufficiency; (5) Combination of progressive malignant tumors, infectious diseases, bleeding disorders, autoimmune diseases, etc; Those who have serious mental illness and are unable to cooperate