Table 2 Asthma phenotypes task force recommendations: asthma phenotypes [33]

Trigger-induced asthma

(1) Allergic

(2) Non-allergic

(3) Aspirin-exacerbated respiratory disease (AERD)

(4) Infection

(5) Exercise-induced

Clinical presentation of asthma

(6) Pre-asthma wheezing in infants

  Episodic (viral) wheeze

  Multi-trigger wheezing

(7) Exacerbation-prone asthma

(8) Asthma associated with apparent irreversible airflow limitation

Inflammatory markers of asthma

(9) Eosinophilic and neutrophilic asthma