Pulmonary Obstruction and Age, Not Activity, Associate With Muscle Oxidative Impairment in Smokers With and Without COPD
Physical activity or radiographic COPD manifestations were not significantly associated with muscle oxidative impairment. Across never smokers and ever smokers with and without COPD, locomotor muscle oxidative capacity was positively associated with FEV<sub>1</sub>%predicted and negatively associated with age.
Authors
- Fenhai Duan
- Harry B. Rossiter (ORCID: https://orcid.org/0000-0002-7884-0726)
- Robert Calmelat
- Richard Casaburi
- Alessandra Adami
Institutions
- Rhode Island Department of Health (US)
- University of Rhode Island (US)
- Brown University (US)
- UCLA Medical Center (US)
- Harbor–UCLA Medical Center (US)
Publication Details
- Journal
- Journal of Cachexia Sarcopenia and Muscle
- Published
- 2026-01-19
- DOI
- https://doi.org/10.1002/jcsm.70178
- Primary Topic
- Chronic Obstructive Pulmonary Disease (COPD) Research
- Type
- article
- Field-Weighted Citation Impact
- 0.00