TABLE 1.
Diagnostic performance of 64-slice computed tomography in detecting significant (≥50% stenosis) coronary artery disease in patient-based and vessel-based analysis23,32
| Patient based analysis (95% CI) | Vessel based analysis (95% CI) | |||
|---|---|---|---|---|
| Meijboom et al. | Miller et al. | Meijboom et al.a | Miller et al. | |
| sensitivity (%) | 99(98–100) | 85(79–90) | 95(92–97) | 75(69–81) |
| specificity (%) | 64(55–73) | 90(83–94) | 77(74–80) | 93(90–94) |
| PPV (%) | 86(82–90) | 91(86–95) | 59(55–63) | 82(77–86) |
| NPV (%) | 97(94–100) | 83(75–89) | 98(96–99) | 89(86–92) |
a
segment based analysis
Abbreviations: PPV – positive predictive value, NPV – negative predictive value