Table 3 Cardiac work in RV and LV during CS and mechanical support
Baseline, n = 18 | Shock, n = 18 | Impella CP + minimally required NE, n = 18 | p value | |
|---|---|---|---|---|
RV SW, mmHg × mL, median (Q1, Q3) | 1060 (874, 1287) | 333 (263, 530) | 830 (717, 1121) | Base vs shock: <0.001 Shock vs Imp: <0.001 |
RV PE, mmHg × mL, mean (SD) | 1.242 (375) | 1.662 (529) | 1.835 (612) | Base vs shock: 0.001 Shock vs Imp: 0.34 |
RV PVA × HR*103, mmHg/min, mean (SD) | 177 (40) | 155 (50) | 215 (44) | Base vs shock: 0.171 Shock vs Imp<0.001 |
LV SW, mmHg × mL, mean (SD) | 4351 (4009, 5367) | 845 (587, 1421) | 1057 (595 1725) | Base vs shock: <0.001 Shock vs Imp: 1.00 |
LV PE, mmHg × mL, mean (SD) | 7986 (1007, 10575) | 6495 (5460, 8060) | 4714 (3752, 5964) | Base vs shock: 0.004 Shock vs Imp: 0.008 |
LV PVA × HR*103, mmHg/min, mean (SD) | 751 (182) | 497 (164) | 399 (173) | Base vs shock: <0.001 Shock vs Imp: 0.15 |
RV/LV PVA × HR ratio, median (Q1, Q3) | 0.24 (0.22, 0.28) | 0.30 (0.26, 0.38) | 0.53 (0.41, 0.76) | Base vs shock: 1.00 Shock vs Imp: 0.001 |
RV/LV ratio of SW, median (Q1, Q3) | 0.23 (0.20, 0.28) | 0.44 (0.31, 0.63) | 0.82 (0.52, 1.60) | Base vs shock: 0.06 Shock vs Imp: 0.08 |