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Stinging insect allergy. Avoidance, identification, and treatment.
Postgraduate Medicine
|September 1, 1987
Summary
Insect sting anaphylaxis affects 0.4% of people, often from Hymenoptera. Early diagnosis via insect identification and venom testing, alongside avoidance and immunotherapy, is key for managing severe allergic reactions.
Area of Science:
- Allergy and Immunology
- Toxicology
Background:
- Anaphylaxis following insect stings is a significant health concern, with an incidence of approximately 0.4%.
- Hymenoptera species are the most frequent culprits responsible for these severe allergic reactions.
Purpose of the Study:
- To outline the diagnostic approaches for insect sting-induced anaphylaxis.
- To review current management strategies, including avoidance and treatment options.
Main Methods:
- Diagnosis relies on patient's ability to identify the insect and specific venom skin testing.
- Radioallergosorbent testing (RAST) is an alternative diagnostic tool, though it has limitations.
Main Results:
- Venom skin testing provides specific diagnosis of individual sensitivities.
- Radioallergosorbent testing may miss 15% to 20% of sensitivities.
- Avoidance of high-risk situations is crucial for sensitized individuals.
Conclusions:
- Effective management of insect sting anaphylaxis involves accurate diagnosis, avoidance strategies, and appropriate treatment.
- Pharmacologic intervention for anaphylaxis and venom immunotherapy are essential components of care.