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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.

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