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[HLA-DR determinations in peripheral psoriatic rheumatism]
La Semaine Des Hopitaux : Organe Fonde Par L'Association D'Enseignement Medical Des Hopitaux De Paris
|March 3, 1983
Summary
Peripheral psoriatic rheumatism is associated with the HLA-DR7 antigen. This finding suggests a potential genetic link in patients with this condition.
Area of Science:
- Immunogenetics
- Rheumatology
Background:
- Psoriatic rheumatism is a complex inflammatory condition.
- Human Leukocyte Antigen (HLA) genes are known to influence autoimmune diseases.
Purpose of the Study:
- To investigate the association between specific HLA-DR antigens and peripheral psoriatic rheumatism.
- To compare HLA-DR antigen distribution in patients versus healthy controls.
Main Methods:
- A case-control study comparing 25 patients with peripheral psoriatic rheumatism and 100 healthy controls.
- Analysis of the distribution of 7 HLA-DR antigens.
Main Results:
- The frequency of HLA-DR7 was significantly higher in patients (60%) compared to controls (27%).
- The statistical significance was confirmed (Pc = 0.021).
- This supports a potential association between HLA-DR7 and peripheral psoriatic rheumatism.
Conclusions:
- HLA-DR7 is likely associated with peripheral psoriatic rheumatism.
- This finding adds to the known genetic associations of psoriatic rheumatism, including HLA-B17, B13, Bw38, and Cw6.