https://www.selleckchem.com/pr....oducts/AZD2281(Olapa
Clinicaltrials/pdf_generate.php?trialid=17249EncHid=modid=compid=%27,%2717249det%27. Exacerbations are critical events in chronic pulmonary obstructive disease (COPD). The frequency of COPD exacerbations is associated with the prognosis, including mortality, but no useful biomarker has been established. The present retrospective study investigated 481 COPD patients. Clinical features in the stable period were compared between patients who experienced severe exacerbation (n = 88, 18.3%) and those who never experi