Keywords AECOPD Inflammation Eosinophilia Hospital length of stay Clinical outcomes Get full text access Log in, subscribe or purchase for full access. REFERENCES: 1. Rabe, K.F. ∙ Hurd, S. ∙ Anzueto, A. ... Global strategy for the diagnosis, management, and prevention of chronic obstructive pulmonary disease: GOLD executive summary Am J Respir Crit Care Med. 2007 Sep 15; 176:532-555 2. Sethi, S.