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Updated: Aug 28, 2025

Measuring the Carotid to Femoral Pulse Wave Velocity Cf-PWV to Evaluate Arterial Stiffness
Published on: May 3, 2018
Influence of endothelial function and arterial stiffness on the behavior of cervicocephalic arterial dissections: An
Seong-Joon Lee1, Jin Soo Lee1, Min Kim1
1Department of Neurology, Ajou University School of Medicine, Suwon-si, South Korea.
Insights
Preserved endothelial function aids spontaneous healing in cervicocephalic arterial dissections (CCAD). Increased arterial stiffness is linked to ischemic presentation in CCAD patients.
Area of Science:
- Vascular Biology and Medicine
- Cardiovascular Research
- Neurology and Stroke
Background:
- Spontaneous cervicocephalic arterial dissections (CCAD) are influenced by arterial wall properties.
- Endothelial function and arterial stiffness are key mechanical and physiological properties.
- Assessing these properties may elucidate CCAD behavior and outcomes.
Purpose of the Study:
- To investigate the impact of endothelial function and arterial stiffness on CCAD clinical characteristics and outcomes.
- To utilize brachial flow-mediated dilation (FMD) and brachial-ankle pulse wave velocity (PWV) as measures.
- To correlate FMD and PWV findings with CCAD presentation, healing, and recurrence.
Main Methods:
- Retrospective analysis of 146 CCAD patients from a single-center database (April 2011 - December 2021).
- Assessment of endothelial function via brachial flow-mediated dilation (FMD) and arterial stiffness via brachial-ankle pulse wave velocity (PWV).
- Comparative and multivariable analyses to determine associations between FMD/PWV and clinical outcomes.
Main Results:
- Normal FMD levels were significantly associated with spontaneous dissection healing (adjusted OR: 4.52).
- The highest PWV tertile was strongly associated with ischemic stroke presentation (adjusted OR: 17.05).
- While trends suggested higher recurrence and aneurysmal enlargement in specific PWV groups, frequencies were too low for multivariable analysis.
Conclusions:
- Preserved endothelial function is a positive predictor of spontaneous arterial healing in CCAD.
- Increased arterial stiffness, as measured by PWV, is significantly associated with an ischemic presentation in CCAD.
- These vascular properties offer insights into CCAD pathophysiology and patient risk stratification.
Background:
The mechanical and physiological properties of the arterial wall might affect the behavior of spontaneous cervicocephalic arterial dissections (CCAD). We aimed to determine the effects of endothelial function and arterial stiffness on the clinical characteristics and outcomes of CCAD using brachial flow-mediated dilation (FMD) and brachial-ankle pulse wave velocity (PWV).
Methods:
From a single-center database, we identified patients admitted from April 2011 to December 2021 with a diagnosis of CCAD who underwent both FMD and PWV. FMD was classified as normal and decreased according to institutional thresholds. PWV was categorized into tertiles. Comparative and multivariable analyses were performed to determine the effects of FMD and PWV values on major clinical outcomes.
Results:
A total of 146 patients (age: 47 ± 11 years; men: 77.4%) were included. The main presentation was ischemic stroke in 76.7% of the patients, while 23.3% presented with headache or other symptoms. Healing of the dissection was observed in 55.8%. In multivariable analysis, Normal FMD levels (vs. decreased; adjusted OR: 4.52, 95% CI [1.95 -10.52]) were associated with spontaneous healing of the dissection. Highest PWV tertile (vs. lowest; adjusted OR: 17.05, 95% CI [3.07-94.82]) was associated with ischemic presentation. There was a higher ischemic stroke recurrence in the 3rd PWV tertile, and more frequent aneurysmal enlargement in the lowest PWV tertile, but their frequency was low, precluding multivariable analysis.
Conclusion:
In spontaneous CCAD, preserved endothelial function was associated with spontaneous arterial healing. Arterial stiffness is associated with ischemic presentation.
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