highly significantp < 0.001
All RA peak strain and RVFWLS correlation relationships were highly significant (RA strain‐PVR ρ −0.34 [−0.50 to −0.1], RA strain‐mPAP ρ −0.31 [−0.47 to −0.14], RVFWLS‐mPAP ρ 0.54 [0.39–0.66], RVFWLS‐PVR ρ 0.57 [0.43–0.68]; all p < 0.001) (Figures 4 and 5 ).