We sought to assess the association of amiodarone use with mortality during consecutive periods in patients with post ? acute myocardial infarction with left ventricular systolic dysfunction and / or hf treated with a contemporary medical regimen 我们研究的目的是评价急性心肌梗死后合并左心室功能不全或心力衰竭的患者在接受常规治疗的同时加用胺碘酮与一段连续的时间内死亡率的关系。