Table 6 Calculated sensitivity, specificity, negative predictive value and positive predictive value of using the IMPULSE algorithm in those with low or intermediate TTE probability
From: IMproving PULmonary hypertension Screening by Echocardiography: IMPULSE
| Â | Low TTE probability (%) | Intermediate TTE probability (5) |
|---|---|---|
Sensitivity | 44 | 46 |
Specificity | 93 | 82 |
NPV | 74 | 39 |
PPV | 80 | 86 |