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. 2023 Apr 12;14:1150162. doi: 10.3389/fimmu.2023.1150162

Figure 1.

Figure 1

Working definitions of remission in asthma (A) and our composite definitions of on-treatment clinical remission for patients with severe asthma (B) (35). ACQ, Asthma Control Questionnaire; ACT, Asthma Control Test; FENO, fractional exhaled nitric oxide; FEV1, forced expiratory volume in 1 second; HCP, healthcare practitioner; OCS, oral corticosteroid; ppb, parts per billion.