Research Article: Rural–Urban Differences in Mild Cognitive Impairment Among Patients with Chronic Obstructive Pulmonary Disease in ChengDu, China
Introduction:
Chronic obstructive pulmonary disease (COPD) is a chronic respiratory disease characterized by limited airflow and incomplete reversibility, and it is associated with high morbidity and mortality. A cross-sectional survey of % of China’s population showed that the overall prevalence of COPD in was .% among , adults aged > years, which was .% higher than that in . COPD will seriously affect the quality of life and mental status of patients.
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