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Cold urticaria, raised IgE and HIV infection
1Department of Dermatology, Charing Cross and Westminster Medical School, London, UK.
Journal of the Royal Society of Medicine
|May 1, 1995
Insights
Cold urticaria, a skin condition, can be a late symptom of acquired immunodeficiency syndrome (AIDS). This case highlights immune system dysregulation in advanced HIV infection.
Area of Science:
- Immunology
- Dermatology
- Infectious Diseases
Background:
- Acquired immunodeficiency syndrome (AIDS) is characterized by profound immune system compromise.
- Cutaneous manifestations are common in human immunodeficiency virus (HIV) infection, but cold urticaria is an atypical presentation.
- Understanding immune dysregulation in advanced HIV is crucial for patient management.
Observation:
- A patient presented with cold urticaria, a condition causing hives upon cold exposure.
- This urticarial manifestation was identified as a late-stage symptom of acquired immunodeficiency syndrome.
- The patient exhibited severe depletion of CD4+ T-cells, a hallmark of advanced HIV.
Findings:
- The case demonstrates a link between cold urticaria and advanced acquired immunodeficiency syndrome.
- Markedly elevated serum immunoglobulin E (IgE) levels were observed in the patient.
- These findings suggest complex immune dysregulation in the context of severe CD4+ T-cell depletion.
Implications:
- This case expands the spectrum of known cutaneous manifestations of acquired immunodeficiency syndrome.
- It offers insights into the altered immune regulatory mechanisms in patients with advanced HIV.
- Further research may explore the specific immunological pathways linking HIV, IgE, and cold urticaria.
Abstract:
We present a patient with cold urticaria as an unusual and late cutaneous manifestation of acquired immunodeficiency syndrome. The severe CD4 cell depletion and markedly elevated serum IgE levels in our patient provide some insights into certain aspects of immune regulatory mechanisms.