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Statistical accuracy for diagnosis of ARVC/D using new indices.
| ECG variable | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) |
|---|---|---|---|---|
| QRS difference in right and left precordial leads >35 & QRS duration in right precordial/left precordial >1.17 | 51.9 | 93.8 | 87.5 | 69.5 |
| QRS duration in right precordial/left precordial >1.17 & JT interval duration in right precordial/left precordial >1.15 | 37 | 100 | 100 | 64 |
NPV = Negative predictive value, PPV = positive predictive value.
