Prognostic value of exercise ECG and stress echocardiography
| Exercise ECG | Stress echocardiography | |||
|---|---|---|---|---|
| All events | 95% CI | All events | 95% CI | |
| CI, confidence interval; NPV, negative predictive value; PPV, positive predictive value. | ||||
| Sensitivity | 50% | 0.41 to 0.59 | 67% | 0.50 to 0.75 |
| Specificity | 60% | 0.52 to 0.68 | 73% | 0.65 to 0.81 |
| PPV | 17% | 0.11 to 0.23 | 31% | 0.23 to 0.39 |
| NPV | 88% | 0.82 to 0.94 | 92% | 0.87 to 0.97 |