Table 5. The sensitivities and revised cut-off values at specificity levels of 90%, 95%, and 100% for diagnosing echocardiographic LVH.
| Electrocardiographic criteria | LVM/BSA | LVM/height2.7 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sensitivity (%) | Cut-off values (mm or mm × ms) | Sensitivity (%) | Cut-off values (mm or mm × ms) | ||||||||||
| Specificity (%) | 90.0 | 95.0 | 100.0 | 90.0 | 95.0 | 100.0 | 90.0 | 95.0 | 100.0 | 90.0 | 95.0 | 100.0 | |
| Sokolow-Lyon V | 19.4 | 8.3 | 2.8 | 43.6 | 47.6 | 56.0 | 11.1 | 6.7 | 0 | 10 | 20.7 | 22.8 | |
| Cornell V | 36.1 | 22.2 | 5.6 | 16.1 | 18.3 | 26.0 | 33.3 | 17.8 | 4.4 | 16.1 | 18.3 | 26.0 | |
| Sokolow-Lyon P | 19.4 | 8.3 | 0 | 4,541.6 | 2,876.1 | 7,416.5 | 4.4 | 4.4 | 0 | 4,591.9 | 4,879.4 | 7,416.5 | |
| Cornell P | 33.3 | 27.8 | 2.8 | 1,688.2 | 1,844.3 | 3,039.2 | 26.7 | 22.2 | 2.2 | 1,688.2 | 1,844.3 | 3,029.2 | |
LVH, left ventricular hypertrophy; LVM/BSA, left ventricular mass indexed by body surface area; LVM/height2.7; left ventricular mass indexed by height2.7; V, the voltage criterion; P, the product criterion.