TABLE 2.
Diagnostic Accuracy of Coronary Magnetic Resonance Angiography
| Variable | Left Main Coronary Artery | Left Anterior Descending Coronary Artery | Right Coronary Artery | Any Coronary Artery Disease |
|---|---|---|---|---|
| No. true negatives | 23 | 9 | 11 | 8 |
| No. true positives | 1 | 10 | 3 | 13 |
| No. false negatives | 0 | 2 | 0 | 2 |
| No. false positives | 2 | 7 | 5 | 6 |
| Prevalence (%) | 4 | 43 | 16 | 52 |
| Sensitivity (%) | 100 | 83 | 100 | 87 |
| Specificity (%) | 92 | 56 | 69 | 57 |
| Accuracy (%) | 92 | 68 | 74 | 72 |
| Positive predictive value (%) | 33 | 59 | 38 | 68 |
| Negative predictive value (%) | 100 | 82 | 100 | 80 |