Table 2.
C-statistics
| AUC | 95% CI | P | Criterionb | Sensitivity (95% CI) | Specificity (95% CI) | |
|---|---|---|---|---|---|---|
| RV EF (%) | 0.67a | 0.57 to 0.75 | < 0.01 | ≤ 49 | 75 (63–85.5) | 58 (44–71) |
| Indexed RV mass (grams/m2) | 0.70 | 0.61 to 0.78 | < 0.01 | > 17 | 67 (54–79) | 62 (48–75) |
| IV septal angle (˚) | 0.67a | 0.58 to 0.76 | < 0.01 | > 139 | 57 (44–70) | 76 (63–87) |
| CMR model | 0.76 | 0.67 to 0.83 | < 0.01 | > 1 | 72 (59–83) | 71 (57–82) |
AUC area under the curve, CI confidence interval, RV EF Right ventricular ejection fraction, IV intra-ventricular, CMR cardiac magnetic resonance
aSignificantly different to CMR model AUC
bYouden index derived