Table 3.
Gradients of the relationships between shear stiffness and various LV functions in HCM and DCM at different settings
LV geometry | FE simulation settings | Gradient | |||
---|---|---|---|---|---|
EF (%) |
SV (ml) | Peak systolic pressure (mmHg) | Maximal fiber stress (kPa) | ||
Normal | Healthy settings | − 0.160 | − 0.532 | − 0.492 | − 0.414 |
HCM | Healthy settings | − 0.194 | − 0.552 | − 0.454 | − 0.134 |
HCM | Healthy settings, but EDP increased from 5 to 7 mmHg | − 0.208 | − 0.576 | − 0.488 | − 0.142 |
HCM | Healthy settings, but epi:endo helix angle configuration changed from − 60°:60° to − 51.4°:60o | − 0.190 | − 0.546 | − 0.478 | − 0.130 |
HCM | Healthy settings, but diastolic sheetlet angle changed from 18° to 48o | − 0.562 | − 1.494 | − 1.488 | − 0.524 |
HCM | Disease settings | − 0.572 | − 1.508 | − 1.526 | − 0.556 |
DCM | Healthy settings | − 0.016 | − 0.178 | − 0.140 | − 0.160 |
DCM | Disease settings | − 0.018 | − 0.180 | − 0.130 | − 0.140 |