Association between COPD exacerbations and lung function decline during maintenance therapy.
Marjan KerkhofJaco VoorhamPaul DorinskyClaudia CabreraPatrick DarkenJanwillem Wh KocksJ Mark FitzGeraldDon D SinVictoria CarterDavid J PricePublished in: Thorax (2020)
Exacerbations are associated with a more rapid loss of lung function among COPD patients with elevated blood eosinophils, defined as ≥350 cells/µL, not treated with ICS. More aggressive prevention of exacerbations using ICS in such patients may prevent excess loss of lung function.