Three-Month Variability of Commonly Evaluated Biomarkers in Clinically Stable COPD.
Seon Cheol ParkNarongkorn SaiphoklangJonathan E PhillipsMay-Lin WilgusRussell G BuhrDonald P TashkinChristopher B CooperIgor Z BarjaktarevicPublished in: International journal of chronic obstructive pulmonary disease (2023)
, SGRQ, CAT and CRP. Individuals with chronic bronchitis and more symptomatic disease at baseline demonstrated greater variability in 3-month interval biomarkers.