From: Validation of echocardiographic indices of right ventriclular systolic function with cardiac magnetic resonance: a comparative study
Parameter
Cut-off
Sensitivity
Specificity
AUC (95% CI)
TAPSE
<1.7cm
92%
62%
0.78 (0.62 - 0.93)
RV S'
<7.4cm/s
84%
50%
0.77 (0.65 - 0.88)
RV FAC
<48%
81%
0.56 (0.32 - 0.8)