Figure 3.

Cox regression analysis of clinical parameters and survival in the entire cohort. 6MWD, 6‐min walking distance; CO, cardiac output; EI, eccentricity index; LVEDD, left ventricular end‐diastolic dimension; LVEF, left ventricular ejection fraction; mPAP, mean pulmonary artery pressure; mPAWP, mean pulmonary artery wedge pressure; mRAP, mean right atrial pressure; PASP, pulmonary arterial systolic pressure; PE, pericardial effusion; PVR, pulmonary vascular resistance; RA area, right atrium area; RAP, right atrial pressure; RV, right ventricle; Sm, peak systolic velocity of tricuspid annulus; SVO2, mixed venous oxygen saturation; TAPSE, tricuspid annular plane systolic excursion; TR, tricuspid regurgitation; WHO‐FC, World Health Organization functional classification.