Fig. 2: Schematic dose–response curves for different outcomes for efficacy and adverse effects with inhaled corticosteroids, expressed as fluticasone propionate in µg/day.
From: Comparing LAMA with LABA and LTRA as add-on therapies in primary care asthma management

Reprinted with permission from the American Thoracic Society. Copyright © 2020 American Thoracic Society. Beasley et al.12. FEV1 forced expiratory volume in 1 s, PEF peak expiratory flow.