Data are presented as n, unless otherwise indicated.
ACE-I = angiotensin-converting enzyme inhibitor; ARB = angiotensin II receptor blocker; Brugada S = Brugada syndrome; CRT-D = cardiac resynchronization therapy defibrillator; DCM = dilated cardiomyopathy; EF = ejection fraction; HCM = hypertrophic cardiomyopathy; NYHA = New York Heart Association; SD = standard deviation.