Validation of the patient health questionnaire (PHQ)-9 and PHQ-2 in patients with COPD in China

Validation of the patient health questionnaire (PHQ)-9 and PHQ-2 in patients with COPD in China

Abstract Background Patient Health Questionnaire (PHQ-9) and PHQ-2 are commonly used screening tools for depression but have not been validated in Chronic obstructive pulmonary disease (COPD) patients. We aimed to validate PHQ-9 and PHQ-2 among COPD patients in China. Methods Stable COPD patients we...

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Bibliographic Details
Main Authors: Meishan Liu, Yuhan Chang, Dong Wang, Jiexin Fang, Shannon Carson, Boyu Li, Yongdong Hu, Kewu Huang
Format: Article
Language:English
Published: BMC 2025-07-01
Series:BMC Psychiatry
Subjects:
Chronic obstructive pulmonary disease
Major depressive disorder
PHQ-9
PHQ-2
Screening
Validation
Online Access:https://doi.org/10.1186/s12888-025-07052-3
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https://doi.org/10.1186/s12888-025-07052-3

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