Diagnostic accuracy of dobutamine stress echocardiography (DSE) in predicting recovery of segmental function at six months after CABG
| Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Accuracy (%) | |
|---|---|---|---|---|---|
| 95% confidence intervals are shown. | |||||
| NPV, negative predictive value; PPV, positive predictive value. | |||||
| All segments | 77 (69 to 84) | 68 (60 to 75) | 66 (58 to 74) | 78 (71 to 85) | 72(66 to 78) |
| Akinetic | 60 (46 to 72) | 92 (83 to 96) | 82 (67 to 91) | 78 (69 to 85) | 79 (72 to 86) |
| Hypokinetic | 93 (84 to 97) | 33 (22 to 45) | 60 (50 to 69) | 82 (62 to 93) | 64 (55 to 73) |
| p Value | 0.001 | <0.001 | 0.03 | 0.99 | 0.03 |