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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
Summary
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.