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Insect allergy in children

John W Tan1, Dianne E Campbell

  • 1Department of Allergy and Immunology, Children's Hospital Westmead; Discipline of Paediatric and Child Health, University of Sydney, Sydney, New South Wales, Australia.

Journal of Paediatrics and Child Health
|April 17, 2013
PubMed

Insights

Insect stings can cause allergic reactions, ranging from local swelling to life-threatening anaphylaxis. Venom immunotherapy is recommended only for children experiencing systemic reactions, not large local ones.

Area of Science:

  • Allergy and Immunology
  • Pediatric Allergy
  • Toxicology

Background:

  • Allergic reactions to insect bites and stings are frequent, with presentations varying from localized responses to anaphylaxis.
  • In pediatric populations, large local reactions are the most common manifestation of insect stings.
  • Hymenoptera insects (bees, wasps, ants) are primary culprits for insect-induced anaphylaxis, though fewer allergic children experience this compared to adults.

Purpose of the Study:

  • To review the presentation and management of allergic reactions to insect stings in children.
  • To differentiate between local and systemic reactions and their implications for treatment.
  • To clarify the indications for venom immunotherapy in pediatric patients.

Main Methods:

  • Clinical review of allergic reactions to insect stings in children.
  • Emphasis on diagnostic importance of patient history over laboratory tests.
  • Evaluation of treatment strategies, including venom immunotherapy.

Main Results:

  • Large local reactions are the most common presentation in children.
  • Diagnosis of anaphylaxis relies heavily on clinical history due to unreliable laboratory tests.
  • Venom immunotherapy is effective but indicated only for systemic reactions, not large local reactions.

Conclusions:

  • Venom immunotherapy is not necessary for children with large local reactions to insect stings.
  • Management decisions should be guided by reaction severity and clinical history.
  • Further research may refine diagnostic and therapeutic approaches for pediatric insect sting allergies.

Keywords:
anaphylaxisimmunotherapyinsect allergy

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