Evaluation of serum s-IgE/total IgE ratio in predicting clinical response to allergen-specific immunotherapy

The calculation of the serum s-IgE/t-IgE ratio for predicting the clinical response to ASI offers an advantage over measuring t-IgE and s-IgE levels in monosensitized patients for the following allergens: grass, Parietaria judaica, Olea europea, and house dust mite.