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Right ventricular power parameters
| NPH group | PAH group | P | |
|---|---|---|---|
| RV powertotal (W) | 0.25 ± 0.07 | 0.64 ± 0.24 | <0.0001 |
| RV powermean (W) | 0.16 ± 0.05 | 0.39 ± 0.14 | <0.0001 |
| RV poweroscillatory (W) | 0.09 ± 0.03 | 0.25 ± 0.11 | <0.0001 |
| RV oscillatory power fraction (%) | 34 ± 7.5 | 39 ± 6.2 | <0.0001 |
Data presented as mean ± SD. P, compared with Wilcoxon rank-sum test. NPH group, normal pulmonary hemodynamics group; PAH group, pulmonary arterial hypertension group; W, watts.
