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Lung function decline in relation to diagnostic criteria for airflow obstruction in respiratory symptomatic subjects
BACKGROUND: Current COPD guidelines advocate a fixed < 0.70 FEV1/FVC cutpoint to define airflow obstruction. We compared rate of lung function decline in respiratory symptomatic 40+ subjects who were 'obstructive' or 'non-obstructive' according to the fixed and/or age and gend...
Autores principales: | , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3355014/ https://www.ncbi.nlm.nih.gov/pubmed/22439763 http://dx.doi.org/10.1186/1471-2466-12-12 |