Table and figure legends
Figure 1 : Search methodology and selection process.
Figure 2:Forest plot of the pooled incidence of MAE in spontaneous Type-1 BrS patients.
Figure 3: Forest plot of the pooled incidence of MAE in drug challenge induced Type-1 BrS patients.
Figure 4: Forest plot demonstrating the association of a spontaneous Type-1 Brugada pattern and increased risk of MAE when compared to drug challenge induced Type-1 Brugada pattern.
Figure 5: Forest plot demonstrating the association of ventricular tachyarrhythmia during drug challenge testing and increased risk of MAE in drug challenge induced Type-1 BrS patients.
Figure 6: Funnel plot of meta-analyis of demonstrating the association of a spontaneous Type-1 Brugada pattern and increased risk of MAE when compared to drug challenge induced Type-1 Brugada pattern.
Table 1:Summary characteristics of individual included studies of patients with a Brugada syndrome .
Supplementary file 1 : Search strategy
Supplementary file 2: Supplement Table (Newcastle-Ottawa quality assessment scale of included studies in meta-analysis).