Fig. 1From: Changes in REVEAL risk score in patients with pulmonary arterial hypertension treated with macitentan in clinical practice: results from the PRACMA studyPatient flow. BNP = brain natriuretic peptide; DLCO = diffusing capacity of the lungs for carbon monoxide; FC = functional class; mRAP = mean right atrial pressure; NT-proBNP=N-terminal pro-BNP; PVR = pulmonary vascular resistance; SBP = systolic blood pressure; WHO=World Health OrganizationBack to article page