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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...
Autores principales: | , , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2006
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1508149/ https://www.ncbi.nlm.nih.gov/pubmed/16603063 http://dx.doi.org/10.1186/1465-9921-7-62 |