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. Author manuscript; available in PMC: 2020 Apr 1.
Published in final edited form as: J Allergy Clin Immunol. 2018 Jun 19;143(4):1287–1294. doi: 10.1016/j.jaci.2018.06.008

Table 1.

Asthma phenotypes.

Asthma phenotypes Eosinophilic Non-Eosinophilic
Eosinophilic Mixed Granulocytic Neutrophilic Paucigranulocytic
Sputum Eosinophils* >3% >3% <3% <3%
Sputum Neutrophils* <61% or <64% >61% or >64% >61% or >64% <61% or <64%
Response to treatment** + +/− - -
*

Commonly accepted thresholds;

**

treatment aimed at suppressing eosinophils.