Diagnostic performance of ≥64-slice CCTA. Systematic review including 18 studies and 3674 patients8
| Analysis | Sensitivity, % (95% CI) | Specificity, % (95% CI) | PPV, % (95% CI) | NPV, % (95% CI) |
|---|---|---|---|---|
| Patient | 98 (97 to 99) | 82 (79 to 84) | 91 (76 to 100) | 99 (83 to 100) |
| Vessel | 95 (94 to 96) | 90 (89 to 90) | 75 (53 to 95) | 99 (93 to 100) |
| Segment | 91 (90 to 92) | 94 (94 to 95) | 69 (44 to 86) | 99 (98 to 100) |
CCTA, coronary CT angiography; NPV, negative predictive value; PPV, positive predictive value.