The effect of allergen-specific immunotherapy on offspring

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Andrzej Bozek1, Jerzy Jarzab, Piotr Bednarski

  • 1Clinical Department of Internal Diseases, Dermatology and Allergology, Medical University of Silesia, Zabrze, Poland.

Allergy and Asthma Proceedings
|July 13, 2016
PubMed

Insights

Allergen-specific immunotherapy (ASIT) in parents significantly reduced allergy risk in their children. This suggests ASIT may be a key strategy for primary allergy prevention.

Area of Science:

  • Immunology
  • Allergy Research
  • Pediatric Health

Background:

  • Global rise in allergic disease incidence necessitates effective primary prevention strategies.
  • Allergen-specific immunotherapy (ASIT) is a treatment for existing allergies.

Purpose of the Study:

  • To investigate the impact of parental ASIT on allergy development in offspring.
  • To assess ASIT's role in the primary prevention of allergies across generations.

Main Methods:

  • Study included 194 children with at least one parent who underwent ASIT.
  • Comparison group: children with allergic parents who did not receive ASIT.
  • Allergy risk assessed via medical history, physical exams, skin-prick tests, and IgE levels.

Main Results:

  • Children whose parents received ASIT exhibited significantly fewer allergic disease symptoms.
  • Reduced odds of any allergic disease (OR 0.73) and asthma (OR 0.63) in children with ASIT-treated parents compared to controls.
  • Parental ASIT demonstrated a protective effect against developing allergies in offspring.

Conclusions:

  • Parental ASIT may offer a transgenerational benefit, reducing allergy risk in children.
  • This desensitization phenomenon holds potential significance for primary allergy prevention strategies.
  • Further research into ASIT's intergenerational effects is warranted.
Abstract

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