RT Journal Article SR Electronic T1 A critical analysis of survival in pulmonary arterial hypertension JF European Respiratory Review JO EUROPEAN RESPIRATORY REVIEW FD European Respiratory Society SP 218 OP 222 DO 10.1183/09059180.00003512 VO 21 IS 125 A1 Dermot S. O'Callaghan A1 Marc Humbert YR 2012 UL http://err.ersjournals.com/content/21/125/218.abstract AB Pulmonary arterial hypertension (PAH) is a rare disease characterised by a progressive increase in pulmonary vascular resistance, leading to right heart failure and premature death. Over the last two decades, a better understanding of the pathogenesis of PAH has led to the approval of several targeted therapies that confer improvements in patients’ clinical and haemodynamic status, quality of life and survival. Analysis of recent survival data in PAH cohorts have been biased by the inclusion of prevalent patients included months or years after PAH diagnosis (“survivors”) who have a better prognosis than corresponding incident patients diagnosed at the time of recruitment. A critical analysis of recent multicentre incident cohorts has shown survival improvements in the current management era. However, idiopathic PAH remains a severe disease and still carries a poor prognosis. Modern survival figures also highlight the relevance of lung transplantation in eligible PAH patients who are refractory to current best standard of medical care.