Table 3.
Diagnostic accuracy for detection of reduced right ventricular function (mild, moderate, or severe) using CMR-RVEF > 50% as the gold standard for normal RVF
| Sensitivity (95% CI) | Specificity (95% CI) | PPV | NPV | Accuracy | |
|---|---|---|---|---|---|
| Beginner | 95.8 (94.1–97) | 42.5 (39.1–46) | 62.5 (61–63.9) | 90.9 (87.7–93.4) | 69.1 (66.8–71.4) |
| Intermediate | 96.5 (95.6–97.3) | 54.6 (52.4–56.7) | 68 (66.9–69) | 94 (92.6–95.2) | 75.5 (74.2–76.8) |
| Advanced | 96.8 (95.7–97.7) | 52.8 (50–55.5) | 67.2 (65.9–68.5) | 94.3 (92.5–95.8) | 74.8 (73.1–76.5) |
| Experts | 97.1 (94.5–98.6) | 55.7 (50–61.4) | 68.7 (65.9–71.4) | 95 (90.8–97.3) | 76.4 (72.8–79.7) |
CMR cardiac magnetic resonance imaging, RVF right ventricular function, PPV positive predictive value, NPV negative predictive value