FEV₁ declined by 10 mL per year across the cohort, and dropped 18 mL annually in individuals with normal baseline spirometry.FEV₁ declined by 10 mL per year across the cohort, and dropped 18 mL annually in individuals with normal baseline spirometry.
In a study of 1,619 adults, overall COPD prevalence reached 16.1% and lung restriction reached 21.3%, with odds for both rising with older age.In a study of 1,619 adults, overall COPD prevalence reached 16.1% and lung restriction reached 21.3%, with odds for both rising with older age.