A41. EMERGING CLINICAL AND TRANSLATIONAL RESEARCH IN COPD AND ALPHA-1-ANTITRYPSIN

Impact of One Vs. Two Walks on Responsiveness of the Incremental Shuttle Walk Test to Determine Functional Decline in a Tobacco Exposed Cohort

Pub Date : 2023-05-01 DOI: 10.1164/ajrccm-conference.2023.207.1_meetingabstracts.a1577 C.A. Rapoza, V. Babu, S. Nouraie, C. Karoleski, D. Chandra, J. Bon, F. Sciurba

COPD Phenotypes: Pulmonary Vascular Resistance/FEV1 Ratio, Normalizing Hemodynamics to Degree of Airflow Obstruction

Pub Date : 2023-05-01 DOI: 10.1164/ajrccm-conference.2023.207.1_meetingabstracts.a1558 J. Rivera Robles, I. Ahmad, D. Pendlebury, L. Sakr, A. P. Van, G. Heresi, J. Mehta, F. Rahaghi, F. Rahaghi

Relationship Between Lung Hyperinflation and Prognosis in Patients With Chronic Obstructive Pulmonary Disease: Analysis From Prospective Kocoss Cohort

Pub Date : 2023-05-01 DOI: 10.1164/ajrccm-conference.2023.207.1_meetingabstracts.a1560 Y. Kim, H. Kim, C. Rhee, Y. Park, K. Jung, K. Yoo