Impact of Prolonged Exacerbation Recovery in Chronic Obstructive Pulmonary Disease.
Gavin C DonaldsonMartin LawBeverly KowlessarRicha SinghSimon E BrillJames P AllinsonJadwiga A WedzichaPublished in: American journal of respiratory and critical care medicine (2016)
Prolonged exacerbation symptomatic duration is associated with poorer health status and a greater risk of a new event. Exacerbations where lung function does not recover are associated with symptoms of viral infections and accelerated decline in FEV1.