Related Experiment Videos
[Allergic rhinitis due to cockroach antigenic components. An emerging pathology?]
G Liccardi1, P Noschese, A Salzillo
1Dipartimento di Malattie Respiratorie, Ospedale A. Cardarelli, Napoli.
Recenti Progressi in Medicina
|May 1, 1996
Summary
Cockroaches may play a mild role in perennial rhinitis. This study found low levels of sensitization to cockroach allergens in patients with persistent nasal symptoms in the Naples area.
Area of Science:
- Allergen immunotherapy
- Immunology
- Environmental health
Context:
- Perennial rhinitis affects numerous individuals globally.
- IgE-mediated allergies are a common cause of rhinitis.
- Cockroach allergens are recognized triggers for allergic diseases.
Purpose:
- To evaluate the role of cockroaches (Blattella germanica, B. orientalis, Periplaneta americana) as causative agents of perennial rhinitis.
- To assess sensitization levels to cockroach allergens in patients with suspected allergic rhinitis.
Summary:
- 317 patients with perennial nasal symptoms underwent clinical evaluation, skin prick tests (SPTs) with cockroach allergens, and specific IgE testing.
- 14 subjects (predominantly young males) showed positive SPTs to cockroach allergens.
- Patients exhibited low-grade cutaneous and serologic sensitization to cockroach allergens.
Impact:
- Preliminary findings suggest a mild association between cockroach exposure and perennial rhinitis in the Naples region.
- Further research is needed to fully elucidate the impact of cockroach allergy.
- This study contributes to understanding environmental allergens in allergic rhinitis.