Table 1.
Comparison of hemodynamics at baseline, of the HFpEF phenotype, and of the HFpEF phenotypes with pulsatile or continuous support obtained by lumped-parameter (LP) and finite element analysis (FEA) modeling.
| Baseline | HFpEF | Pulsatile-flow support | Continuous-flow support | |||||
|---|---|---|---|---|---|---|---|---|
| LP | FEA | LP | FEA | LP | FEA | LP | FEA | |
| LAPmean (mmHg) | 8.00 | 5.63 | 14.66 | 12.71 | 7.58 | 7.88 | 8.65 | 3.43 |
| PP (mmHg) | 45.87 | 57.87 | 37.78 | 50.57 | 37.72 | 57.52 | 18.77 | 22.54 |
| LVPpeak (mmHg) | 122.87 | 120.33 | 141.64 | 134.13 | 155.33 | 139.84 | 154.35 | 144.96 |
| LVEDP (mmHg) | 7.30 | 4.57 | 22.49 | 16.20 | 10.60 | 12.33 | 10.34 | 5.41 |
| SV (ml) | 90.96 | 77.02 | 74.30 | 63.75 | 36.29 | 54.77 | 38.10 | 29.28 |
LAPmean, mean left atrial pressure; PP, pulse pressure; LVPpeak, peak left ventricular pressure; LVEDP, left ventricular end-diastolic pressure; and SV, stroke volume.