Table 3.
Coronary CTA Finding | Sensitivity (95%-CI) | Specificity (95%-CI) | PPV (95%-CI) | NPV (95%-CI) | LR+ | LR− |
---|---|---|---|---|---|---|
Acute Coronary Syndrome | ||||||
Any Plaque | 31/31(100%) | 183/337(54%) | 31/185(17%) | 183/183(100%) | 2.2 | 0.0 |
[0.89–1.00] | [0.49–0.60] | [0.12–0.23] | [0.98–1.00] | |||
Coronary Stenosis | 24/31 (77%) | 293/337(87%) | 24/68 (35%) | 293/300 (98%) | 5.9 | 0.3 |
[0.59–0.90] | [0.83–0.90] | [0.24–0.48] | [0.95–0.99] | |||
Myocardial Infarction | ||||||
Any Plaque | 8/8 (100%) | 183/360 (51%) | 8/185 (4%) | 183/183 (100%) | 2.0 | 0.0 |
[0.63–1.00] | [0.46–0.56] | [0.02–0.08] | [0.98–1.00] | |||
Coronary Stenosis | 5/8 (63%) | 297/360 (83%) | 5/68 (7%) | 297/300 (99%) | 3.7 | 0.45 |
[0.24–0.91] | [0.78–0.86] | [0.02–0.16] | [0.97–1.00] |