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Association of HF severity with ventricular stiffness and ventriculoarterial interaction index by univariate linear regression
| Ejection fraction | BNP(Log-transformed) | |||
|---|---|---|---|---|
| ß | p-value | ß | p-value | |
| Ed (1/ml) | −0.496 | * < 0.001 | 0.609 | * <0.001 |
| Ees (m/s) | 0.001 | 0.991 | 0.218 | * 0.020 |
| Ea (mmHg/ml) | −0.314 | * < 0.001 | 0.212 | * 0.031 |
| VVI | −0.190 | 0.064 | 0.040 | 0.735 |
Ed left ventricular (LV) diastolic elastance; Ees LV end-systolic elastance; Ea effective arterial elastance; VVI ventricular-vascular coupling index
