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Accelerometer- versus questionnaire-based assessment of physical activity and their changes over time in patients with COPD
BACKGROUND AND OBJECTIVE: Physical activity (PA) is an important outcome parameter in patients with COPD regarding hospitalizations and mortality. Both objective assessment by accelerometers and self-evaluation by questionnaires were used in studies investigating PA in COPD. Whether self-reported qu...
Autores principales: | , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Dove Medical Press
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5391993/ https://www.ncbi.nlm.nih.gov/pubmed/28435244 http://dx.doi.org/10.2147/COPD.S130195 |