Table 3.
Diagnostic performance of AccuFFRangio for per-vessel.
| AccuFFRangio ≤ 0.8 | AccuFFRangio ≤ 0.8 (Pa = 100 mmHg) | Diameter stenosis by QCA ≥ 50% | |
|---|---|---|---|
| Accuracy | 93.7% (89.9–95.9%) | 87% (81.9–90.0%) | 63.3% (57.94–69.1%) |
| Sensitivity | 90.0% (84.6–97.2%) | 57.5% (45.3–67.8%) | 42.5% (33.8–56.5%) |
| Specificity | 95.0% (89.5–96.5%) | 97.7% (94.1–99.0%) | 70.9% (63.9–76.4%) |
| PPV | 86.7% (76.3–89.9%) | 90.2% (77.3–94.5%) | 34.7% (28.8–43.2%) |
| NPV | 96.3% (94.1–98.7%) | 86.3% (82.6–88.7%) | 77.2% (73.9–81.4%) |
Data are shown in percentage with 95% confidence interval in brackets.