trending toward significanceP = 0.07
Of the RV-PA coupling measures, RVFWS global /PASP demonstrated a robust protective association (HR: 0.68; P = 0.02), while RA reservoir strain/PASP, FAC/PASP, and RVFWS basal /PASP were nonsignificant, with the latter trending toward significance ( P = 0.07).