Corneli, H. M., Zorc, J. J., Mahajan, P., Shaw, K. N., Holubkov, R., Reeves, S. D., … & Kuppermann, N. (2007). New England Journal of Medicine.

Abstract Conclusions:

“In infants with acute moderate-to-severe bronchiolitis who were treated in the emergency department, a single dose of 1 mg of oral dexamethasone per kilogram did not significantly alter the rate of hospital admission, the respiratory status after 4 hours of observation, or later outcomes.”