Fig. 1

Survival of patients with PH is significantly related to the form of PH [14]. Abbreviations: PAH-CHD, pulmonary arterial hypertension associated with congenital heart disease; PH-LHD, pulmonary hypertension associated with left heart disease; CTEPH, chronic thromboembolic pulmonary hypertension; IPAH, idiopathic pulmonary arterial hypertension; PH-lung, pulmonary hypertension associated with lung disease; PAH-SSc, pulmonary arterial hypertension associated with systemic sclerosis. Reproduced with permission of the© ERS 2019: European Respiratory Journal 39 (4) 945–955; DOI: https://doi.org/10.1183/09031936.00078411 Published 31 March 2012