Table 2 Underlying cardiac conditions and underlying heart diseases
Group A | Group B | |
|---|---|---|
Structurally normal | 45 | 24 |
Brugada syndrome | 7 | 5 |
Idiopathic VF | 32 | 19 |
Long QT syndrome | 5 | 1 |
Variant angina | 1 | 0 |
Structurally abnormal but normal LV systolic function | ||
Amyloidosis | 2 | 0 |
ARVC | 6 | 1 |
Myotonic dystrophy | 0 | 1 |
Sarcoidosis | 1 | 1 |
HCMP | 10 | 6 |
Structurally abnormal and reduced LV systolic function | ||
DCMP | 20 | 16 |
ICMP | 10 | 12 |