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. 2022 Apr 21;15:505–515. doi: 10.2147/JAA.S363398

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© 2022 Menzella et al.

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(A) FEV₁/FVC (%) variation during omalizumab therapy. (B FEV₁ (%) variation during omalizumab therapy. (C) total IgE levels (IU/mL) variation during omalizumab therapy.

Abbreviation: FEV₁, forced expiratory volume in 1 second; FEV₁/FVC, forced expiratory volume in 1 second/forced vital capacity; IgE, immunoglobulin E.