The Clinical Characteristic and Prognostic Value of Frailty in Elderly COPD Patients
ABSTRACT Background and Objective Frailty, as one of the extrapulmonary comorbidities of chronic obstructive pulmonary disease (COPD), is highly prevalent in COPD patients. The primary objective of this research was to assess how frailty influences subsequent exacerbation and augments the predictive capacity of dyspnoe...