Table 4 Comparison between the Computed Tomography (CT) coronary angiography by using (CAD-RADS) and the conventional coronary angiography in all patients (per-patient analysis)
| Computed CT angiography | Conventional angiography | |||
|---|---|---|---|---|
| Non-significant (n = 20) | Significant (n = 28) | |||
| No | % | No | % | |
| Non-significant | 18 | 90 | 2 | 7.2 |
| Significant | 2 | 10 | 26 | 92.8 |
| Sensitivity | 92.9% | |||
| Specificity | 90% | |||
| Accuracy | 91.7% | |||
| PPV | 92.9% | |||
| NPV | 90% | |||