Fig 1.
Selection of study participants.
Definition of abbreviations: CHD: congenital heart disease, CTD: connective tissue disease, HIV: human immunodeficiency virus, HPAH: heritable pulmonary arterial hypertension, IPAH: idiopathic pulmonary arterial hypertension, PAH: pulmonary arterial hypertension, PCH: pulmonary capillary hemangiomatosis, PFTs: pulmonary function tests, PH: pulmonary hypertension, PVOD: pulmonary veno-occlusive disease.
Table 1.
Patient characteristics at the time of the initial 6MWT based on SpO2 at rest and during the 6MWT.
Table 2.
Arterial blood gases obtained on room air based on SpO2 at rest and during the initial 6MWT.
Fig 2.
Kaplan-Meier and Cox survival analysis for the entire cohort.
Table 3.
Fig 2 Panel A foot table: Number of patients at risk.
Fig 3.
Kaplan-Meier and Cox survival analysis for cases not on PAH-specific therapies.
Table 4.
Fig 3 Panel A foot table: Number of patients at risk.