B108. ORIGINS AND OUTCOMES OF COPD

Emphysema Cluster Shape and Disease Progression in Chronic Obstructive Pulmonary Disease

Pub Date : 2022-05-01 DOI: 10.1164/ajrccm-conference.2022.205.1_meetingabstracts.a3642 S. Bodduluri, Arie Nakhmani, J. Reinhardt, S. Bhatt

Which Came First, Emphysema or Small Airway Disease? A Longitudinal Analysis of Parametric Response Mapping on Chest Computed Tomography in Chronic Obstructive Pulmonary Disease

Pub Date : 2022-05-01 DOI: 10.1164/ajrccm-conference.2022.205.1_meetingabstracts.a3632 Y. Im, K. Lee, S. Shin, H.Y. Park, H.Y. Lee

Smaller Baseline TLC and VC Differentiate Smokers with Preserved Spirometry (GOLD-0) Who Progress to More Severe Spirometric Obstruction (GOLD-2 to GOLD-4 versus GOLD-1): An Analysis of the Department of Veterans Affairs Electronic Health Records

Pub Date : 2022-05-01 DOI: 10.1164/ajrccm-conference.2022.205.1_meetingabstracts.a3639 S. Zeng, J. Chen, M. Arjomandi