Table 3 The diagnostic performance of CCTA and DL-LEM in identifying ≥ 75% stenosis
| Â | Evaluation 1 | Evaluation 2 | ||
|---|---|---|---|---|
CCTA group | DL-LEM group | CCTA group | DL-LEM group | |
Sensitivity | 72.1% (64.8–78.7%) | 72.7% (65.4–79.2%) | 100% (93.4–100%) | 100% (93.4–100%) |
Specificity | 75.1% (71.8–78.2%) | 77.3% (74.1–80.3%) | 0% (0–3.7%) | 10.9%** (6.4–17.1%) |
Positive predictive value | 40.9% (35.3–46.7%) | 43.4% (37.6–49.3%) | 35.5% (29.3–42.1%) | 38.2% (31.6–45.1%) |
Negative predictive value | 91.8% (89.3–93.9%) | 92.2% (89.8–94.2%) | N/A (0–100%) | 100% (71.3–100%) |
Accuracy | 74.5% (71.5–77.4%) | 76.4%** (73.5–79.2%) | 35.5% (29.3–42.1%) | 42.5%** (36.0–49.2%) |