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Comparison of the accuracy of dobutamine stress echocardiography (DSE) with contrast DSE in detecting coronary artery disease
| Sensitivity, % | Specificity, % | PPV, % | NPV, % | Accuracy, % | |
|---|---|---|---|---|---|
| DSE | 70 | 67 | 84 | 46 | 68 |
| Contrast DSE | 82 | 78 | 90 | 64 | 81 |
| Increment (relative change) | 17 | 16 | 7 | 39 | 17 |
NPV Negative predictive value; PPV Positive predictive value
