Jahrestagung der DGTHG 2026 | Prof. Nicolaas Blom (Universiteit Leiden, Netherlands) gave a lecture at the congress on the topic of „Sudden cardiac death – risk stratification – does every patient need a betablocker?“. In the interview, he calls for personalization of risk stratification and discusses the most pressing issues for pediatric cardiology in the future, as well as international exchange in this field.