COPD, Depression,
Conditions
Brief summary
The frequency of depression in COPD patients are substantial and early detection and prevention of depression is critical. Recently, COPD assessment test (CAT) was developed and validated to assess the impact of COPD on patients' quality of life. In this prospective study, we will investigate the predictive utility of CAT for predicting depression in COPD patients.
Detailed description
This study is aimed to investigate the association between the COPD Assessment Test (CAT) and depression in stable COPD patients. Stable COPD patients will be enrolled from the tertiary hospitals. All patients will undergo lung function tests. The Korean versions of the CAT (COPD assessment test) and Patient Health Questionnaire-9 (PHQ-9) will be used to assess COPD symptoms and depressive disorder, respectively. We will compare the depresssion frequency among GOLD classifications of airway limitation and among the four CAT groups. And. we will also investigate which items of the CAT are the strongest indicators of depression.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* COPD patients who aged \> or = 40 years
Exclusion criteria
* acute exacerbation within 3 months * bronchial asthma or an increase in FEV1 of more than 12% of the predicted value with the use of 400 µg of albuterol. * other lung diseases such as bronchiectasis, interstitial lung disease, and tuberculosis-destroyed lungs. * who denied to consent.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| The predictive utility of the COPD assessment test (CAT) scores for predicting depression in COPD patients | 1 year | The association of CAT with depression score |
Countries
South Korea