Risk factors of acute exacerbation and disease progression in young patients with COPD
Juye Bae,
Hyo Jin Lee,
Kwang Yong Choi
et al.
Abstract:ObjectiveWe aimed to elucidate the clinical factors associated with acute exacerbation and disease progression in young patients with chronic obstructive pulmonary disease (COPD).MethodsThis retrospective longitudinal observational study included patients with COPD aged between 20 and 50 years with post-bronchodilator forced expiratory volume in one second (FEV1)/forced vital capacity (FVC)<0.7. Eligible patients were followed up with ≥2 spirometry examinations at 1 year interval after COPD diagnosis. The p… Show more
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