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AIDS-associated Reiter's syndrome
E M Altman1, L V Centeno, M Mahal
1UMDNJ-New Jersey Medical School, Division of Allergy and Immunology, Newark 07103-2499.
Annals of Allergy
|April 1, 1994
Summary
Reiter's syndrome, a triad of arthritis, urethritis, and conjunctivitis, is more severe in patients with human immunodeficiency virus (HIV). This condition is strongly linked to HLA-B27 positivity and infectious triggers.
Area of Science:
- Immunology
- Rheumatology
- Infectious Diseases
Background:
- Reiter's syndrome, classically defined by arthritis, urethritis, and conjunctivitis, has revised diagnostic criteria including peripheral arthritis with urethritis/cervicitis.
- The condition is associated with mucocutaneous lesions and has a known link to HLA-B27 positivity (80% association).
Observation:
- Reiter's syndrome was first associated with human immunodeficiency virus (HIV) in 1987.
- The course of Reiter's syndrome in HIV-positive individuals is notably more severe, progressive, and treatment-resistant compared to non-HIV patients.
Findings:
- The immunopathogenesis of Reiter's syndrome involves HLA-B27, potentially allowing microbial peptides to trigger a cytotoxic T cell response.
- HIV may directly cause arthritis, increase susceptibility to arthritogenic infections, and elevate CD8 cell counts, all contributing to Reiter's syndrome pathogenesis.
Implications:
- Understanding the interplay between HIV, HLA-B27, and infectious agents is crucial for managing Reiter's syndrome.
- Further research into the specific mechanisms by which HIV influences Reiter's syndrome is warranted to improve patient outcomes.