Prolonged effect of allergen sublingual immunotherapy to grass pollen.

ABSTRACT: Background: The prolonged effect of allergen immunotherapy is unknown, especially in older patients. Objective: The three-year effect of sublingual allergen-specific immunotherapy (AIT) to grass pollen on elderly patients with allergic rhinitis was analyzed. Methods: Thirty-eight elderly patients (63.18 ± 3.12 yrs.) underwent AIT to grass pollen, were monitored for three years and were compared to a placebo group. AIT was performed with the use of an oral Staloral 300 SR grass extract (Stallergens Greer, London, UK) or a placebo. Symptoms and medication scores, represented by the average adjusted symptom score (AAdSS), the serum level of IgG4 to Phl p5 and the quality of life were assessed immediately after AIT and three years later. Results: After AIT, the AAdSS was s

SUBMITTER: Bozek A 

PROVIDER: S-EPMC6343611 | biostudies-literature | 2018

REPOSITORIES: biostudies-literature