Mechanical dispersion is a superior echocardiographic feature to predict exercise capacity in preclinical and overt heart failure with preserved ejection fraction.
Renato de Aguiar HortegalCarlos HossriLuiz GioloRenato CancellierCarlos GunJorge AssefHenrique T MoriyaKleber G FranchiniFausto FeresRomeu MenegheloPublished in: The international journal of cardiovascular imaging (2023)
MD presented a higher association with Peak VO2 when compared to GLS and most features from the HFA-PEFF. Adding MD to the HFA-PEFF improved the model performance.