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[Chronic urticaria: some clinico-immunological aspects]

M P Olivares Elegin1, L A Fernández, A Gómez Echevarría

  • 1Hospital CQ Hermanos Ameijeiras, La Habana, Cuba.

Revista Alergia Mexico (Tecamachalco, Puebla, Mexico : 1993)
|August 27, 1998
PubMed
Summary

Chronic urticaria and angioedema are common but poorly understood conditions. This study found elevated immunoglobulin E (IgE) in 70% of patients, suggesting an allergic component in chronic urticaria.

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Area of Science:

  • Immunology
  • Dermatology
  • Allergology

Context:

  • Chronic urticaria and angioedema affect broad populations.
  • Etiology of these conditions remains largely unknown.
  • Investigating potential immunological markers is crucial.

Purpose:

  • To investigate immunological markers in patients with chronic urticaria.
  • To compare findings with a healthy control group.
  • To explore the role of IgE, immunoglobulins, and immunocomplexes.

Summary:

  • Fifty adult chronic urticaria patients and 26 healthy controls were studied.
  • Elevated serum IgE was observed in 70% of patients.
  • IgA, IgG, IgM levels were normal in most, and immunocomplexes were negative in 88%.

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Impact:

  • Findings suggest a potential role for elevated IgE in chronic urticaria pathogenesis.
  • Further research can elucidate specific triggers and mechanisms.
  • This study contributes to understanding the immunological basis of chronic urticaria.