
Keywords: نژاد; Amyloidosis; Four-chamber; Speckle-tracking; Strain; Prognosis; AL; Amyloid light chain; ATTR; Transthyretin-related; HCM; Hypertrophic cardiomyopathy; IQR; Interquartile range; LA; Left atrial; LS; Longitudinal strain; LV; Left ventricular; LVH; Left ven