Longitudinal Phenotypes and Mortality in Preserved Ratio Impaired Spirometry in the COPDGene Study.
Emily S WanSpyridon FortisElizabeth A ReganJohn HokansonMeiLan K HanRichard CasaburiBarry J MakeJames D CrapoDawn L DeMeoEdwin K Silvermannull nullPublished in: American journal of respiratory and critical care medicine (2019)
PRISm is highly prevalent, is associated with increased mortality, and represents a transitional state for significant subgroups of subjects. Additional studies to characterize longitudinal progression in PRISm are warranted.