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Cardiovascular prognostic value of vascular involvement in Behcet's disease
Mustafa Caliskan1, Hakan Gullu, Sema Yilmaz
1Baskent University Faculty of Medicine, Cardiology Department, Ankara, Turkey.
Insights
Behcet's disease (BD) compromises endothelial and coronary microvascular functions, even in patients without overt vascular involvement. Coronary flow reserve (CFR) is impaired in all BD patients, indicating widespread vascular dysfunction.
Area of Science:
- Cardiovascular Medicine
- Rheumatology
- Vascular Biology
Background:
- Behcet's disease (BD) is a systemic vasculitis with potential cardiovascular complications.
- Early detection of vascular dysfunction is crucial for managing BD patients.
- Endothelial and microvascular functions are key indicators of cardiovascular health.
Purpose of the Study:
- To assess endothelial and coronary microvascular function in BD patients.
- To compare vascular function between BD patients with and without vascular involvement and healthy controls.
- To determine if BD patients without clinical vascular involvement exhibit subclinical vascular dysfunction.
Main Methods:
- Carotid artery intima-media thickness (IMT) was measured.
- Brachial artery flow-mediated dilation (FMD) was assessed.
- Coronary flow reserve (CFR) was evaluated in 38 BD patients without vascular involvement, 15 BD patients with vascular involvement, and 35 controls.
Main Results:
- Carotid IMT and brachial FMD were similar across all groups.
- CFR was significantly impaired in BD patients (with and without vascular involvement) compared to controls (P=0.007).
- No significant difference in CFR was observed between BD patients with and without vascular involvement.
Conclusions:
- Endothelial and coronary microvascular functions are compromised in BD patients, irrespective of clinical vascular involvement.
- Coronary microvascular dysfunction is a significant finding in BD, even in the absence of overt vascular disease.
- These findings highlight the importance of assessing subclinical vascular function in all BD patients.
Abstract:
We measured carotid artery intima-media thickness (IMT), brachial artery flow mediated dilation (FMD), and coronary flow reserve (CFR) in 38 Behcet's disease (BD) patients without vascular involvement, 15 BD patients with vascular involvement, and 35 control subjects. BD patients with and without vascular involvement were similar regarding carotid IMT (0.52+/-0.14; 0.51+/-0.09; 0.46+/-0.09; P=0.051), and brachial FMD (16.3+/-6.8; 16.5+/-9.1). CFR values were significantly impaired in BD patients compared to the controls; however the BD patients with and without vascular involvement were similar regarding CFR (2.66+/-0.45; 2.62+/-0.48; 2.91+/-0.53, P=0.007 with and without vascular involvement and the controls, respectively). Endothelial and coronary microvascular functions are compromised in BD patients without vascular involvement as remarkably as that in patients with vascular involvement.
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