急性脑梗死可伴发多个系统异常反应,尤以心脏功能紊乱和心脏损害多见,其主要表现包括心电图复极改变、心律失常、心肌酶活性升高、心功能障碍及心率变异性下降等,被称为脑心综合征[1]。这种心脏损害对脑梗死预后影响较大甚至可导致患者猝死。近年来,临床医生越来越关注急性脑梗 Acute cerebral infarction may be associated with multiple system abnormalities, especially cardiac dysfunction and heart damage more common, its main manifestations include ECG repolarization changes, arrhythmia, myocardial enzyme activity, cardiac dysfunction and heart rate variability decreased , Known as brain-heart syndrome [1]. This heart damage on the prognosis of cerebral infarction greater impact can even lead to sudden death in patients. In recent years, clinicians are increasingly concerned with acute cerebral infarction