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Clinical characteristics of patients newly diagnosed with COPD by the fixed ratio and lower limit of normal criteria: a cross-sectional analysis of the TargetCOPD trial
BACKGROUND: Consensus on the definition of airflow obstruction to diagnose COPD remains unresolved. METHODS: We undertook systematic case finding for COPD in primary care using the fixed ratio (FR) criterion (forced expiratory volume in 1 s/forced vital capacity [FEV(1)/FVC] <0.7) for defining ai...
Autores principales: | , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Dove Medical Press
2018
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6016600/ https://www.ncbi.nlm.nih.gov/pubmed/29950827 http://dx.doi.org/10.2147/COPD.S146914 |