Pharmacologic Interventions to Reduce the Risk of Asthma Exacerbations

Inhaled corticosteroids (ICS) are known to reduce the risk of asthma exacerbations and asthma fatalities. In addition, an increased dose of ICS at the onset of exacerbation can reduce the need for systemic corticosteroids, although this may require a fourfold increase in dose. The overuse of short-acting beta(2)-agonists or long-acting inhaled beta(2)-agonists, used as monotherapy, increases these risks. By contrast, the use of long-acting …