DPI: dry powder inhaler; FABA: fast-acting beta agonist (eg, albuterol, albuterol-budesonide, albuterol-beclomethasone, or formoterol-inhaled glucocorticoid combination inhaler); MDI: pressurized metered dose inhaler; PEF: peak expiratory flow; SpO2: pulse oxygen saturation.
* Comorbid conditions that may complicate asthma exacerbation:¶ Response category is generally based on the criterion with the most severe impairment.