Health status measurement in COPD: the minimal clinically important difference of the clinical COPD questionnaire
نویسندگان
چکیده
منابع مشابه
Health status measurement in COPD: the minimal clinically important difference of the clinical COPD questionnaire
BACKGROUND Patient-reported outcomes (PRO) questionnaires are being increasingly used in COPD clinical studies. The challenge facing investigators is to determine what change is significant, ie what is the minimal clinically important difference (MCID). This study aimed to identify the MCID for the clinical COPD questionnaire (CCQ) in terms of patient referencing, criterion referencing, and by ...
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BACKGROUND The Clinical COPD Questionnaire (CCQ) is a simple 10-item, health-related quality of life questionnaire (HRQoL) with good psychometric properties. However, little data exists regarding the responsiveness of the CCQ to pulmonary rehabilitation (PR) or the minimal clinically important difference (MCID). The study aims were to assess the responsiveness of the CCQ to PR, to compare the r...
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BACKGROUND The EQ-5D, a generic health status questionnaire that is widely used in health economic evaluation, was recently expanded to the EQ-5D-5L to address criticisms of unresponsiveness and ceiling effect. AIMS To describe the validity, responsiveness and minimum important difference of the EQ-5D-5L in COPD. METHODS Study 1: The validity of the EQ-5D-5L utility index and visual analogu...
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ژورنال
عنوان ژورنال: Respiratory Research
سال: 2006
ISSN: 1465-993X
DOI: 10.1186/1465-9921-7-62