Betacoronavirus/isolation & purification; Coronavirus Infections; Heart Aneurysm; Heart Ventricles; Pandemics; Pneumonia, Viral; Pulmonary Embolism; ST Elevation Myocardial Infarction; Thrombosis; Anticoagulants/administration & dosage; COVID-19; Cardiopulmonary Resuscitation/methods; Clinical Deterioration; Coronary Angiography/methods; Coronavirus Infections/complications; Coronavirus Infections/diagnosis; Coronavirus Infections/physiopathology; Fatal Outcome; Female; Heart Aneurysm/diagnosis; Heart Aneurysm/etiology; Heart Arrest/etiology; Heart Arrest/therapy; Heart Ventricles/diagnostic imaging; Heart Ventricles/pathology; Humans; Middle Aged; Pneumonia, Viral/complications; Pneumonia, Viral/diagnosis; Pneumonia, Viral/physiopathology; Pulmonary Embolism/diagnosis; Pulmonary Embolism/etiology; SARS-CoV-2; ST Elevation Myocardial Infarction/diagnosis; ST Elevation Myocardial Infarction/physiopathology; ST Elevation Myocardial Infarction/therapy; Thrombosis/diagnosis; Thrombosis/drug therapy; Thrombosis/etiology; Tomography, X-Ray Computed/methods; Ventricular Dysfunction, Left/diagnosis; Ventricular Dysfunction, Left/etiology