RT journal article T1 A narrative review of inherited arrhythmogenic syndromes in young population: Role of genetic diagnosis in exercise recommendations A1 Sarquella Brugada, Georgia A1 Martínez Barrios, Estefanía A1 Cesar, Sergi A1 Toro Cebada, Rocío A1 Cruzalegui, José A1 Greco, Andrea A1 Díez Escuté, Nuria A1 Cerralbo, Patricia A1 Chipa, Fredy A1 Arbelo, Elena A1 Diez López, Carles A1 Grazioli, Gonzalo A1 Balderrábano, Norma A1 Campuzano, Oscar A2 Medicina AB Sudden cardiac death is a rare but socially devastating event, especially if occurs in young people. Usually, this unexpected lethal event occurs during or just after exercise. One of the leading causes of sudden cardiac death is inherited arrhythmogenic syndromes, a group of genetic entities characterised by incomplete penetrance and variable expressivity. Exercise can be the trigger for malignant arrhythmias and even syncope in population with a genetic predisposition, being sudden cardiac death as the first symptom. Due to genetic origin, family members must be clinically assessed and genetically analysed after diagnosis or suspected diagnosis of a cardiac channelopathy. Early identification and adoption of personalised preventive measures is crucial to reduce risk of arrhythmias and avoid new lethal episodes. Despite exercise being recommended by the global population due to its beneficial effects on health, particular recommendations for these patients should be adopted considering the sport practised, level of demand, age, gender, arrhythmogenic syndrome diagnosed but also genetic diagnosis. Our review focuses on the role of genetic background in sudden cardiac death during exercise in child and young population. PB BMJ Publishing Group SN 2055-7647 YR 2024 FD 2024 LK http://hdl.handle.net/10498/35655 UL http://hdl.handle.net/10498/35655 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 10-may-2026