Is the St. George’s Respiratory Questionnaire an Appropriate Measure of Symptom Severity and Activity Limitations for Clinical Trials in COPD? Analysis of Pooled Data from Five Randomized Clinical Trials

PURPOSE: The objective of this study was to examine the psychometric properties of the St. George’s Respiratory Questionnaire (SGRQ) in patients with chronic obstructive pulmonary disease (COPD) using Rasch measurement theory (RMT) analyses. MATERIALS AND METHODS: RMT analysis was conducted on the b...

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Detalles Bibliográficos
Autores principales: Loubert, Angely, Regnault, Antoine, Meunier, Juliette, Gutzwiller, Florian S, Regnier, Stéphane A
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Dove 2020
Materias:
Original Research
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7490086/
https://www.ncbi.nlm.nih.gov/pubmed/32982203
http://dx.doi.org/10.2147/COPD.S261919

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