AKAP9 variants were associated with types of cardiovascular including LQTS type 11 [53,54,55,56], Brugada syndrome [57,58], sudden death of unknown cause [59,60,61,62], severe ventricular arrhythmias [63,64], and cardiomyopathy [65]. The gene discussed is AKAP9; the disease is Ventricular arrhythmia.