“…Furthermore, other long-term side effects, like metabolic, cardiovascular, and musculoskeletal diseases, in patients with COPD treated with moderate/high-dose ICSs are fairly rare and frequently not different from those observed in non-ICS-treated patients. 41,42 According to the systemic inflammation theory, the activation of proinflammatory mediators in the peripheral circulation, associated with chronic persistent airway inflammation, may lead to negative consequences, both in the cardiovascular system and in other organs and systems. [43][44][45] In support of this theory, C-reactive protein (CRP), proinflammatory cytokines, and endothelium-derived microparticles have been detected in the blood of patients with COPD, increasing with COPD severity.…”