Incremental Value of Left Atrial Strain in HFA-PEFF for Heart Failure With Preserved Ejection Fraction.
BACKGROUND Because exercise testing is not feasible for a substantial subset of patients with suspected heart failure with preserved ejection fraction (HFpEF), the Heart Failure Association-Pre-test assessment, Echocardiography and natriuretic peptide score, Functional testing in cases of uncertainty, Final etiology (H...