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Impaired haemostatic kinetics and endothelial function in Behçet's disease
I C Haznedaroglu1, O I Ozcebe, O Ozdemir
1Hacettepe University Medical School, Department of Haematology, Ankara, Turkey.
Journal of Internal Medicine
|October 1, 1996
Summary
Behçet's disease patients show increased thrombotic risk due to endothelial dysfunction and altered fibrinolysis. These findings highlight potential therapeutic targets for managing this prethrombotic state.
Area of Science:
- Vascular Biology
- Rheumatology
- Hematology
Background:
- Behçet's disease (BD) is characterized by a prethrombotic state.
- Endothelial dysfunction is implicated in the pathogenesis of BD.
Purpose of the Study:
- To investigate endothelial function alterations in BD patients.
- To explore the prethrombotic state in Behçet's disease.
Main Methods:
- Cross-sectional study of 30 BD patients and 15 healthy controls.
- Measured plasma endothelial markers, hemostatic, and fibrinolytic parameters.
- Assessed parameters before and after desmopressin acetate (DDAVP) infusion.
Main Results:
- Elevated basal thrombomodulin levels in BD patients, unresponsive to DDAVP.
- Concurrent increases in thromboxane B2 and 6-keto prostaglandin F1 alpha.
- Increased in vivo coagulation markers with evidence of subclinical hyperfibrinolysis.
Conclusions:
- Endothelial cell injury contributes to augmented thrombotic risk in BD.
- Compensatory excessive fibrinolysis and altered endothelial-fibrinolytic interactions are observed.
- These hemostatic alterations may modulate the course of Behçet's disease.