| ACM | Arrhythmogenic cardiomyopathy |
| AHA/ACC | American Heart Association/American College of Cardiology |
| ARVC | Arrhythmogenic right ventricular cardiomyopathies |
| BRS | Brugada syndrome |
| CMR | Cardiac Magnetic Resonance |
| CPVT | Catecholaminergic polymorphic ventricular tachycardia |
| DCM | Dilated cardiomyopathy |
| ECG | Electrocardiogram |
| ESC | European Society of Cardiology |
| ESHG | European Society of Human Genetics |
| HCM | Hypertrophic cardiomyopathy |
| LQTS | Long QT syndrome |
| LVNC | Left ventricular non-compaction |
| MD | Mitochondrial disorders |
| MLPA | Multiplex Ligation-Dependent Probe Amplification |
| NGS | Next generation sequencing |
| NR | Not Reported |
| NSVT | Non-Sustained Ventricular Tachycardia |
| PRISMA | Preferred Reporting Items for Systematic Reviews and Meta-Analyses |
| QTc | corrected QT |
| RCM | Restrictive cardiomyopathy |
| SCD | Sudden cardiac death |
| SD | Standard Deviation |
| TWI | T-wave inversion |
| VF | Ventricular fibrillation |
| VA | Ventricular arrhythmias |
| Y | Year |