Clinical Phenotypes, Comorbidities, and Exacerbations according to Serum 25-OH Vitamin D and Plasma Fibrinogen Levels in Chronic Obstructive Pulmonary Disease.
Dong Gon HyunYeon-Mok OhSei-Won LeeSang Do LeeJae Seung LeePublished in: Journal of Korean medical science (2019)
Our findings suggested an interaction between vitamin D deficiency and COPD. The measurement of plasma fibrinogen concentrations could help identify a severe phenotypic group among patients with vitamin D deficiency.