Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Flow diagram showing patient selection for ‘IPAH lung disease’ and ‘IPAH no lung disease’.
CPFE: combined pulmonary fibrosis and emphysema; CT: computed tomography; %FEV1: % predicted forced expiratory volume in second; % FVC: % predicted forced vital capacity; IPAH: idiopathic pulmonary arterial hypertension; % TLC: % predicted total lung capacity; PAH: pulmonary arterial hypertension; PH: pulmonary hypertension.
