Table 5.
Diagnostic performance of transverse and longitudinal parameters for detection of depressed RVEF below the median value (< 35%).
| AUC* | Standard error | Cutoff value | Sensitivity† (%) | Specificity† (%) | P-value† | |
|---|---|---|---|---|---|---|
| Transverse measures | ||||||
| fractional SF level mid-4 | 0.938 [0.892, 0.985] | 0.0236 | 17.7% | 84.2 | 88.1 | < 0.001 |
| ΔSF SF -mid 4 | 0.906 [0.849, 0.963] | 0.0291 | 7.4 mm | 80.7 | 83.1 | < 0.001 |
| Longitudinal measures | ||||||
| fractional TA | 0.819 [0.741, 0.896] | 0.0397 | 17.2% | 75.4 | 78.0 | < 0.001 |
| TAPSE | 0.767 [0.680, 0.854] | 0.0442 | 16.3 mm | 70.2 | 76.3 | < 0.001 |
*Data is shown with the 95% confidence interval within the brackets.
†At receiver operating characteristic curve analysis.