Open access
Jul 2026
Diagnostic Accuracy of Global Longitudinal Strain and Speckle-Tracking-Derived Ejection Fraction for the Detection of Reduced Left Ventricular Ejection Fraction on Cardiac Magnetic Resonance: A Secondary Diagnostic Accuracy Analysis
This study determined optimal cut-off values of global longitudinal strain (GLS) and speckle-tracking-derived LVEF for detecting CMR-defined reduced LVEF, and compared their diagnostic accuracy, and reported sensitivity, specificity, likelihood ratios, and predictive values.
Á. Herrera-Escandón, S. Ayala-Zapata, S. Barbosa-Balaguera
· medRxiv · 0 citations