Figure 1: The averaged annual rate of arrhythmic events in Brugada syndrome (BrS) from the literature.

Upper column. The annual event rates of BrS patients with prior cardiac arrest (CA) (blue) and those with syncope (red). Lower column. The event rates of pateints with asymptomatic BrS. Sacher and Conte are providing the event-rates after ICD implantation. The numericals in the parenthesis is the reference number in the text.