Clinical relevance of fixed ratio vs lower limit of normal of FEV1/FVC in COPD: patient-reported outcomes from the CanCOLD cohort
W van Dijk, W Tan, P Li, B Guo, S Li… - The Annals of Family …, 2015 - Annals Family Med
PURPOSE The way in which spirometry is interpreted can lead to misdiagnosis of chronic
obstructive pulmonary disease (COPD) resulting in inappropriate treatment. We compared …
obstructive pulmonary disease (COPD) resulting in inappropriate treatment. We compared …
Comparison of spirometry criteria for the diagnosis of COPD: results from the BOLD study
WM Vollmer, Þ Gíslason, P Burney… - European …, 2009 - Eur Respiratory Soc
Published guidelines recommend spirometry to accurately diagnose chronic obstructive
pulmonary disease (COPD). However, even spirometry-based COPD prevalence estimates …
pulmonary disease (COPD). However, even spirometry-based COPD prevalence estimates …
[HTML][HTML] Lower limit of normal or FEV1/FVC< 0.70 in diagnosing COPD: an evidence-based review
FAAM Hoesein, P Zanen, JWJ Lammers - Respiratory medicine, 2011 - Elsevier
AIM: To review the currently available literature comparing the FEV1/FVC< LLN with a fixed
value of FEV1/FVC< 0.70 in diagnosing airflow obstruction in subjects aged> 40 years …
value of FEV1/FVC< 0.70 in diagnosing airflow obstruction in subjects aged> 40 years …
[HTML][HTML] Should the diagnosis of COPD be based on a single spirometry test?
TR Schermer, B Robberts, AJ Crockett… - NPJ primary care …, 2016 - nature.com
Clinical guidelines indicate that a chronic obstructive pulmonary disease (COPD) diagnosis
is made from a single spirometry test. However, long-term stability of diagnosis based on …
is made from a single spirometry test. However, long-term stability of diagnosis based on …
A novel spirometric measure identifies mild COPD unidentified by standard criteria
Background In chronic obstructive pulmonary disease, both smaller and larger airways are
affected. FEV 1 mainly reflects large airways obstruction, while the later fraction of forced …
affected. FEV 1 mainly reflects large airways obstruction, while the later fraction of forced …
Clinical relevance of diagnosing COPD by fixed ratio or lower limit of normal: a systematic review
WD van Dijk, N Gupta, WC Tan… - COPD: Journal of …, 2014 - Taylor & Francis
Background: Different spirometric criteria in diagnosing COPD have been advocated by
different groups, debilitating adequate diagnosis and treatment of COPD. We reviewed the …
different groups, debilitating adequate diagnosis and treatment of COPD. We reviewed the …
[HTML][HTML] From GOLD 0 to pre-COPD
The diagnosis of chronic obstructive pulmonary disease (COPD) currently requires the
demonstration of poorly reversible airflow limitation, defined as a post-bronchodilator …
demonstration of poorly reversible airflow limitation, defined as a post-bronchodilator …
Spirometry and dyspnea in patients with COPD: when small differences mean little
DA Redelmeier, RS Goldstein, ST Min, RH Hyland - Chest, 1996 - Elsevier
Objective To determine when a difference in FEV 1 is sufficiently large to be associated with
a noticeable difference in dyspnea symptoms for patients with chronic lung disease. Design …
a noticeable difference in dyspnea symptoms for patients with chronic lung disease. Design …
Case definitions for chronic obstructive pulmonary disease
E Hnizdo, HW Glindmeyer, EL Petsonk… - COPD: Journal of …, 2006 - Taylor & Francis
The objective of this study was to evaluate the definitions for classification of chronic
obstructive pulmonary disease (COPD) recommended by the American Thoracic Society …
obstructive pulmonary disease (COPD) recommended by the American Thoracic Society …
Interpreting lung function data using 80% predicted and fixed thresholds identifies patients at increased risk of mortality
DM Mannino, E Diaz-Guzman - Chest, 2012 - Elsevier
Background The GOLD (Global Initiative for Chronic Obstructive Lung Disease) stages for
COPD use a fixed ratio of the postbronchodilator FEV 1/FVC ratio of 0.70 as a threshold to …
COPD use a fixed ratio of the postbronchodilator FEV 1/FVC ratio of 0.70 as a threshold to …
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