History of SCD or aborted SCD  
History of Diabetes Mellitus  
History of Coronary artery disease  
History of Cardiomyopathy  
LVEF < 40%  
LGE > 5%LV  
In nonischemic cardiomyopathy In ischemic cardiomyopathy
Female gender Residual ischemia
Age Reduced LVEF
Lack of statin therapy Electrical instability
Increased serum creatinin Frequent ventricular ectopic activity
  Impaired autonomic status
Table 1: Clinical and CMR parameters that should be carefully evaluated in assessment of patients with SCD.