https://pubmed.ncbi.nlm.nih.gov/23706399/
Despite statistically significant associations, Feno levels, IgE levels, blood eosinophil and neutrophil counts, FEV1 percent predicted, and age are poor...
do notbiomarkersurrogatespredictsputum
https://pubmed.ncbi.nlm.nih.gov/37272521/
Among patients with COPD who had type 2 inflammation as indicated by elevated blood eosinophil counts, those who received dupilumab had fewer exacerbations,...
dupilumabcopdtypeinflammationindicated