ACO: Time to move from the description of different phenotypes to the treatable traits.
Nuria Toledo-PonsJob F M van BovenMiguel Román-RodríguezNoemí PérezJose Luis Valera FelicesJoan B SorianoBorja G CosíoPublished in: PloS one (2019)
ACO includes two conditions (smoking asthmatics and eosinophilic COPD patients) with different medication requirement and prognosis that should not be pooled together. Use of ≥300 blood eosinophils/μL as a treatable trait should be recommended.