To evaluate combination therapy of mild to moderate bronchiolitis with bron
chiodilators and corticosteroids, we treated 51 young children with first-t
ime wheezing and symptoms of respiratory tract infection with albuterol plu
s either prednisolone or placebo for 5 days. Disease severity was scored on
days 0, 2, 3, and 6, On day 2, prednisolone resulted in significantly lowe
r scores (2.7 +/- 1.4 vs. 4.0 +/- 1.5 in all patients evaluated, p<0.05) th
an placebo, whereas there was no detectable difference on day 6, suggesting
that addition of prednisolone to albuterol transiently accelerates recover
y from bronchiolitis. The clinical significance of this effect needs to be
evaluated in further studies.