Table 2 Diagnostic performance of AccuFFRct for the prediction of ischemia of lesion on a per-patient and per-vessel level
From: Diagnostic accuracy of coronary computed tomography angiography-derived fractional flow reserve
Parameter | AccuFFRct ≤ 0.80 [95% CI] | AccuFFRct ≤ 0.80 [95% CI] |
|---|---|---|
Per-patient level (n = 54) | Per-vessel level (n = 78) | |
Accuracy | 90.7 [79.7–96.9] | 89.7 [80.8–95.5] |
Sensitivity | 89.5 [66.9–98.7] | 90.5 [69.6–98.8] |
Specificity | 91.4 [76.9–98.2] | 89.5 [78.5–96.0] |
PPV | 85 [65.5–94.4] | 76 [59.5–87.2] |
NPV | 94.1 [81.1–98.3] | 96.2 [87.20–98.9] |