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Table 4 Optimal cut-off values of selected right ventricular conventional functional and strain parameters and corresponding levels of sensitivity and specificity

From: Biventricular myocardial strain analysis in patients with arrhythmogenic right ventricular cardiomyopathy (ARVC) using cardiovascular magnetic resonance feature tracking

Parameter Cut-off Sensitivity (%) Specificity (%)
RVEDVI (ml/m2) 98.5 80 80
RVEF (%) 54 95 90
Global RV longitudinal strain rate (%/sec) –1.28 95 70
RV longitudinal strain rate at basal segment (%/sec) –2.41 95 70
Lowest RV segmental longitudinal strain rate (%/sec) –0.99 90 70
RV basal circumferential strain rate (%/sec) –0.49 95 80