Risk of life-threatening cardiac events among patients with long QT syndrome and multiple mutations
Keywords: ACA, Aborted cardiac arrest; ECG, Electrocardiogram; ICD, Implantable Cardioverter Defibrillator; LQTS, Long QT Syndrome; QTc, Corrected QT interval; SCD, Sudden Cardiac DeathAborted cardiac arrest; Long QT syndrome; Mutation; Risk factor; Sudden cardiac