Fig. 1

Flow chart of patient enrollment. DST, diastolic stress test; HFpEF, heart failure with preserved ejection fraction; PASP, pulmonary artery systolic pressure; PVR, pulmonary vascular resistance; TPG, transpulmonary gradient
Flow chart of patient enrollment. DST, diastolic stress test; HFpEF, heart failure with preserved ejection fraction; PASP, pulmonary artery systolic pressure; PVR, pulmonary vascular resistance; TPG, transpulmonary gradient