Do inhaled beta-agonists control cough in acute bronchitis?
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The value of inhaled β2-agonists in patients with acute bronchitis is unclear and any potential benefit remains unproven. (Two small randomized controlled trials [RCTs] using different agents reached different conclusions.) Beta-agonists may have a role in patients with acute bronchitis who are wheezing. (SOR C, based on expert opinion and subanalysis of an RCT).
Evidence Based Practice 13(2): 14.