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A) Forced expiratory volume in 1 s (FEV1)/forced vital capacity (FVC) ratio as a function of age showing individuals with FEV1/FVC ratio less than the.

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Presentation on theme: "A) Forced expiratory volume in 1 s (FEV1)/forced vital capacity (FVC) ratio as a function of age showing individuals with FEV1/FVC ratio less than the."— Presentation transcript:

1 a) Forced expiratory volume in 1 s (FEV1)/forced vital capacity (FVC) ratio as a function of age showing individuals with FEV1/FVC ratio less than the lower limit of normal (LLN) (z-score <−1.96) and potentially overdiagnosed individuals with the use of the... a) Forced expiratory volume in 1 s (FEV1)/forced vital capacity (FVC) ratio as a function of age showing individuals with FEV1/FVC ratio less than the lower limit of normal (LLN) (z-score <−1.96) and potentially overdiagnosed individuals with the use of the fixed ratio; b) the proportion of potentially overdiagnosed patients is reduced with the introduction of the 65/65 model, but overdiagnosis is still present. Howraman Meteran et al. ERJ Open Res 2017;3: ©2017 by European Respiratory Society


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