Ejection Fraction Basal Strain Ratio: A New Composite Echocardiographic Deformation Parameter Allowing Differentiation of Cardiac Amyloidosis From Hypertrophic Cardiomyopathies - 02/05/23

Hélène Martel, MD, Arnaud Rique, MD, Chiara Piazzai, MD

 Department of Cardiology, AP-HM, La Timone Hospital, Marseille, France 

Julien Mancini, MD, PhD, Robinson Gravier Dumonceau, MD

 Aix-Marseille University, INSERM, IRD, SESSTIM, ISSPAM, Public Health Department, AP-HM, La Timone Hospital, Marseille, France 

Florent Arregle, MD, Alexandra Dernys, MD, Alienor Gardenat, MD, Anne-Claire Casalta, MD, Sébastien Renard, MD, Sandrine Hubert, MD

 Department of Cardiology, AP-HM, La Timone Hospital, Marseille, France 

Karine N’Guyen, MD, PhD

 Department of Medical Genetics, AP-HM, La Timone Hospital, Marseille, France 

Gilbert Habib, MD, PhD ^⁎

 Department of Cardiology, AP-HM, La Timone Hospital, Marseille, France 

^∗Reprint requests: Professor Gilbert Habib, MD, PhD, Service de Cardiologie, Hôpital La Timone, Boulevard Jean Moulin 13005, Marseille, France.Service de CardiologieHôpital La TimoneBoulevard Jean Moulin 13005MarseilleFrance