Fig. 1From: Mean pulmonary arterial pressure as a prognostic indicator in connective tissue disease associated with interstitial lung disease: a retrospective cohort studyCriteria for screening and inclusion of patients in the study. CTD-ILD: connective tissue disease associated interstitial lung disease; PH: pulmonary hypertension; LTOT: long term oxygenation therapy; PCWP: pulmonary capillary wedge pressure; RHC: right heart catheterizationBack to article page