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Xiang-Yan Zhang

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Review Open access Sep 2026

Prevalence of anxiety and depression and diagnostic utility of the CAT scale in spirometry-confirmed COPD patients: Findings from the Chinese Population Health and Multimorbidities Study

Background Patients with chronic obstructive pulmonary disease (COPD) frequently present with psychological comorbidities, including anxiety and depression, which may contribute to poorer clinical outcomes. However, the prevalence and impact of these mental health conditions in COPD patients have long been underrecogni...

Si-Nan Wu, Jian Kang, Xiang-Yan Zhang et al. · 0 citations

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