Vasculitis & polymyalgia rheumatica

Factors associated with thrombosis in Behçet Syndrome: A systematic review and meta-analysis

Semin Arthritis RheumPublished Systematic review and meta-analysis

Pooled result · Thrombosis risk with Factor V Leiden mutation among patients with BSResult — go to the resultOdds ratio 2.58 95% CI 1.76–3.78

Authors' conclusion

Prothrombotic factors do not seem to be the main driver of thrombosis in BS, but may pose an additional risk when present.

Study context

Population
Studies assessing factors associated with thrombosis in patients with Behçet syndrome (BS) (PubMed and EMBASE)101 studies
Comparison
BS patients with thrombosis vs BS patients without thrombosis; BS patients with thrombosis vs non-BS patients with thrombosis
Outcome
Factors associated with thrombosis in BS

Pooled result

As reported in the abstract

Thrombosis risk with Factor V Leiden mutation among patients with BS

Odds ratio

2.58

95% CI 1.76–3.78

BS with thrombosisvs BS without thrombosis
OR 2.58 (95% CI 1.76–3.78)

Further pooled results

BS with thrombosis vs non-BS with thrombosis (6 studies, 14 factors)

JAK-2 mutation, activated protein C resistance, tissue plasminogen activator (tPA) levels and tPA activity significantly higher among non-BS patients with thrombosis

Original publication

Factors associated with thrombosis in Behçet Syndrome: A systematic review and meta-analysis. Semin Arthritis Rheum. Published 16 April 2025. doi:10.1016/j.semarthrit.2025.152736

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