THE BETA-AGONIST CONTROVERSY

After many years of increasing morbidity and mortality, several avenues of scientific investigation now appear to be converging to offer an explanation for the asthma paradox and indicate that regular or long-term use of short-acting inhaled beta-agonist drugs is inappropriate. Pharmacoepidemiologic studies indicate a strong association between increased beta-agonist use and asthma deaths, which does not appear entirely related to confounding …