Cardiac conduction disorders in young adults: Clinical characteristics and genetic background of an underestimated population.

Background: Cardiac conduction disorder (CCD) in patients <50 years old is a rare and mostly unknown condition.

Objective: We aimed to assess clinical characteristics and genetic background of patients <50 years old with CCD of unknown origin.

Methods: We retrospectively reviewed a consecutive series of patients with a diagnosis of CCD before the age of 50 years referred to our center between January 2019 and December 2021.