Relationship between CXCL12α concentrations and clinical indices of disease severity in PAH patients (n = 95).

Data are presented as median (lower-upper quartile)*PDefinition of abbreviations: mPAP = Mean Pulmonary Artery Pressure, PCWP = Pulmonary Capillary Wedge Pressure, mRAP = Mean Right Atrial Pressure, PVR = pulmonary vascular resistance, CO = Cardiac output, WHO-FC = World Health Organization functional class, ISWT = Incremental Shuttle Walk Test (Sheffield only) and 6MWT = Six minute walk test (Dublin only).#median value = 2,838 pg/mlRelationship between CXCL12α concentrations and clinical indices of disease severity in PAH patients (n = 95).