164. 下列關於 sudden cardiac death (SCD) 的敘述，何者為非？
(A) SCD can be the first clinical manifestation of coronary heart disease in 20-25% or moreof all coronary heart disease patients.
(B) Cardiomyopathies, dilated and hypertrophic, account for at least 70% of SCDs in Westerncountries.
(C) Coronary spasm may cause serious arrhythmias and SCD, especially when combined withcoronary artery atherosclerosis.
(D) Patients at risk for SCD may have prodromes such as chest pain, dyspnea, weakness orfatigue, palpitation, syncope etc.
(E) Left ventricular hypertrophy is an independent risk factor for SCD.