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. 2023 Dec 4;2(6Part B):101203. doi: 10.1016/j.jscai.2023.101203

Figure 1.

Figure 1

Proposed heart failure with preserved ejection fraction (HFpEF) subtypes defined by invasive hemodynamic testing. CO, cardiac output; CpcPH, combined postcapillary and precapillary pulmonary hypertension; EILAH, exercise-induced left atrial hypertension; Ex, exercise; FAC, fractional area change; FWS, free wall strain; PCWP, pulmonary capillary wedge pressure; PVR, pulmonary vascular resistance; RAP, right atrial pressure; RELAH, resting left atrial hypertension; RV, right ventricular; TAPSE, tricuspid annular plane systolic excursion; TR, tricuspid regurgitation.