主题词：Cardiac Valve Diseases and Treatments; Mechanical Circulatory Support Devices; Cardiac, Anesthesia and Surgical Outcomes; Cardiac and Coronary Surgery Techniques; Aortic Disease and Treatment Approaches; Cardiac Structural Anomalies and Repair; Infective Endocarditis Diagnosis and Management; Medical and Health Sciences Research; Transplantation: Methods and Outcomes; Medical Practices and Rehabilitation; Cardiac Arrest and Resuscitation; Cardiac pacing and defibrillation studies; Coronary Interventions and Diagnostics; Aortic aneurysm repair treatments; Congenital Heart Disease Studies; Cardiac Imaging and Diagnostics; Health and Medical Studies; Cardiac Arrhythmias and Treatments; Cardiac Ischemia and Reperfusion; Atrial Fibrillation Management and Outcomes; Clinical practice guidelines implementation; Acute Myocardial Infarction Research; Cardiovascular Function and Risk Factors; Diverse Scientific and Economic Studies; Renal Transplantation Outcomes and Treatments