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Updated: May 25, 2026

Pulse Wave Velocity Testing in the Baltimore Longitudinal Study of Aging
Published on: February 7, 2014
Increased arterial stiffness assessed by pulse wave velocity in Behçet's disease and its association with the lipid
C A M Caldas1, E F Borba, L A Bortolotto
1Rheumatology Division, Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil.
Insights
Behçet
Area of Science:
- Vascular Biology
- Rheumatology
- Cardiovascular Medicine
Background:
- Behçet's Disease (BD) is a systemic inflammatory condition.
- Vascular involvement is a significant complication in BD.
- Traditional cardiovascular risk factors may not fully explain vascular damage in BD.
Purpose of the Study:
- To assess arterial stiffness and structure in BD patients without traditional cardiovascular risk factors.
- To compare carotid-femoral pulse wave velocity (PWV) and carotid ultrasound parameters between BD patients and healthy controls.
- To investigate the relationship between disease characteristics and vascular properties in BD.
Main Methods:
- Carotid-femoral pulse wave velocity (PWV) and carotid ultrasound were performed on 23 BD patients and age/sex-matched healthy controls.
- BD patients were stratified by systemic and vascular involvement.
- Multivariate regression analysis was used to identify factors influencing PWV.
Main Results:
- BD patients exhibited significantly higher PWV compared to controls (8.48 ± 1.14 vs. 7.53 ± 1.40 m/s, P = 0.017).
- Systemic involvement in BD correlated with higher PWV.
- Triglycerides were identified as a key factor associated with increased PWV in BD patients.
Conclusions:
- Pulse wave velocity (PWV) is a more sensitive indicator of vascular damage in Behçet's Disease than carotid ultrasound.
- The disease itself contributes to vascular alterations, independent of traditional risk factors.
- Strict management of lipoproteins and other risk factors is crucial in BD patients.
Objective:
To evaluate the structural and functional properties of vessels in Behçet's Disease (BD) using carotid-femoral pulse wave velocity (PWV) and an echo-tracking system.
Methods:
BD patients without traditional cardiovascular risk factors were selected. All BD patients performed PWV and carotid ultrasound. BD patients were divided into groups based on the presence of systemic (vascular and/or ocular and/or central nervous system involvement) and vascular involvement. Healthy controls age- and sex-matched with the same exclusion criteria were selected.
Results:
A total of 23 BD patients (mean age 35.0 ± 7.6 years) had significantly higher PWV levels compared with controls (8.48 ± 1.14 vs. 7.53 ± 1.40 m/s, P = 0.017). Intima-media thickness (594.87 ± 138.61 vs. 561.08 ± 134.26 μm, P = 0.371), diastolic diameter (6383.78 ± 960.49 vs. 6447.65 ± 1159.73 μm, P = 0.840), distension (401.95 ± 117.72 vs. 337.91 ± 175.36 μm, P = 0.225) and relative distension (6.26 ± 2.83 vs. 5.42 ± 2.46 μm, P = 0.293) were similar in both groups. The systemic disease group had significantly higher levels of PWV (8.79 ± 1.21 vs. 7.88 ± 0.72 m/s, P = 0.036) compared to those with exclusive mucocutaneous manifestations. BD patients with vascular involvement had similar PWV and echo-tracking parameters compared to those without vascular involvement (P > 0.05), but had higher total and LDL cholesterol levels (P = 0.019 and P = 0.012, respectively). The multivariate linear regression analysis identified triglycerides as the most important factor in increasing PWV levels (P = 0.001) in BD.
Conclusions:
PWV is more useful than carotid ultrasound in detecting structural and functional vascular damage in BD and emphasizes the role of the disease itself in promoting these alterations. Our findings also reinforce the need for rigorous control of all risk factors in BD, particularly lipoproteins.
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