Quantifying passive myocardial stiffness and wall stress in heart failure patients using personalized ventricular mechanics

Table 1 Clinical characteristics of the HFrEF, HFpEF, and Control groups.

Group	DS pressure (mmHg)	ED pressure (mmHg)	DS volume index (mL/m²)	ED volume index (mL/m²)	Ejection fraction (%)	LV mass index (g/m²)
HFrEF	15 ± 3*	26 ± 3*	127 ± 11*‡	147 ± 10*‡	24 ± 3*‡	123 ± 7*
HFpEF	11 ± 1†	18 ± 1†	47 ± 7	59 ± 6	67 ± 2	95 ± 14
Control	6 ± 1	11 ± 1	48 ± 2	65 ± 6	59 ± 3	76 ± 5

*p < 0.05 HFrEF vs. Control; †p < 0.05 HFpEF vs. Control; ‡p < 0.05 HFpEF vs. HFrEF. Abbreviations: diastasis (DS), end-diastole (ED), left ventricle (LV). Volumes and masses indexed to body surface area.

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