Disease Areas:
Population studyDevice Types:
Spirotrac,COMPACT Medical WorkstationThis cross-sectional study compared reference values for spirometry based on NHANES III, European Community of Steel and Coal, and Global Lung Initiative equations in a population of 260 elderly subjects aged 65–95 years. Spirometry outcomes (FEV1, FVC, FEV1/FVC ratio) were measured using the Vitalograph COMPACT device.