Predictors of LAD lesion | ||||||
---|---|---|---|---|---|---|
Sens | Spec | PPV | NPV | LR (+) | LR (−) | |
fQRS in 2 anterior leads | 80.9% | 68.4% | 77.1% | 57.7% | 1.99 | 0.54 |
fQRS in 3 anterior leads | 73.0% | 79.8% | 85.8% | 63.9% | 3.61 | 0.34 |
fQRS in 4 anterior leads | 62.7% | 81.8% | 93.3% | 52.0% | 4.45 | 0.23 |
fQRS in 5 anterior leads | 38.6% | 75.7% | 68.4% | 47.6% | 1.59 | 0.81 |
Predictors of RCA lesion | ||||||
Sens | Spec | PPV | NPV | LR (+) | LR (−) | |
fQRS in inferior leads | 92.3% | 65.5% | 85.6% | 79.2% | 2.68 | 0.12 |
Predictors of LCX lesion | ||||||
Sens | Spec | PPV | NPV | LR (+) | LR (−) | |
fQRS in I, aVL, and V6 leads | 89.4% | 71.7% | 83.5% | 80.9% | 3.16 | 0.15 |