Table 3.

Cardiac causes of unexplained sudden death (n = 181).

No identifiable cause, No. (%)	18 (9.9)
MI,a No. (%)	158 (87)
Acute MI/chronic, No. (%)	109 (60)/49 (27)
Anterior MI/Non anterior MI,No. (%)	152 (96)/6 (4)
HCM,b No. (%)	3 (1.7)
Non ischemic cardiomyopathy,No. (%)	1 (0.6)
Mitral valve disease,No.(%)	1 (0.6)

^aMI –myocardial infarction.

^bHCM-Hypertrophic cardiomyopathy.