Association between terbutaline sulfate plus ambroxol hydrochloride and clinical outcomes, pulmonary function, and inflammatory biomarkers in elderly patients with acute exacerbation of chronic obstructive pulmonary disease
Songbiao Zhan
BackgroundAcute exacerbations of chronic obstructive pulmonary disease (AECOPD) are characterized by airflow limitation and marked airway/systemic inflammation, particularly in elderly patients.ObjectiveTo evaluate the association between terbutaline sulfate plus ambroxol hydrochloride and clinical outcomes, pulmonary function, and inflammatory biomarkers in elderly patients with AECOPD.MethodsThis single-center retrospective cohort study included hospitalized patients aged ≥60 years diagnosed w