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The positive correlation between brachial-ankle pulse wave velocity and aortic diameter in Chinese patients with
Liping Li1, Wenhui Xie1, Qingqing Li1
1Department of Geriatrics, Fujian Key Laboratory of Vascular Aging (Fujian Medical University), Fujian Institute of Geriatrics, Department of Cardiology, Fujian Heart Disease Center, Fujian Medical University Union Hospital, Fuzhou, Fujian, China.
Insights
Brachial-ankle pulse wave velocity (baPWV) is linked to aortic diameter (AoD) in diabetic patients. Higher baPWV indicates increased arterial stiffness and a greater risk of aortic dilation, suggesting a potential target for cardiovascular disease prevention.
Area of Science:
- Cardiology
- Vascular Medicine
- Diabetology
Background:
- Aortic dilation increases cardiovascular disease risk.
- Brachial-ankle pulse wave velocity (baPWV) reflects arterial stiffness and vascular aging.
- Arterial stiffness is a significant risk factor for vascular diseases.
Purpose of the Study:
- To investigate the correlation between baPWV and aortic diameter (AoD) in diabetic inpatients.
- To identify factors associated with aortic dilation in this population.
Main Methods:
- Retrospective analysis of 1294 diabetic patients' medical records.
- Assessment of arterial stiffness using baPWV.
- Measurement of AoD via echocardiography.
Main Results:
- Both baPWV and AoD increased with age.
- Independent predictors of AoD included age, blood pressure, cardiac dimensions, and baPWV.
- The highest baPWV quartile was associated with an increased risk of aortic dilation compared to the lowest quartile.
Conclusions:
- baPWV is independently and positively associated with AoD in diabetic patients.
- baPWV may serve as a biomarker for aortic dilation risk.
- Further research through prospective studies or clinical trials is warranted to explore interventions targeting arterial stiffness.
Abstract:
Aortic dilation is associated with an increased risk of cardiovascular diseases. Increased brachial-ankle pulse wave velocity (baPWV) is a hallmark of vascular aging and arterial stiffness, as well as an important risk factor for vascular disease. This study aimed to retrospectively analyze the correlation between baPWV and aortic diameter (AoD) of inpatients with diabetes. A total of 1294 diabetic patients with the detailed medical records were investigated. Arterial stiffness was assessed using baPWV and AoD using echocardiography. The results showed that baPWV and AoD increase with age (p <0.05). Based on multiple linear regression analysis, age, systolic and diastolic blood pressure, left atrial diameter, right ventricle diameter, pulmonary artery diameter, peak velocity of early transmitral blood flow/peak velocity of late transmitral blood flow, and baPWV independently correlated with AoD in patients with diabetes. Additionally, an increased risk of aortic dilation occurred in the highest baPWV quartile compared with the lowest quartile (p <0.001). In conclusion, baPWV is independently and positively associated with AoD. Hence, prospective cohorts or randomized clinical trials will be the next step to further determine whether interventions designed to improve arterial stiffness in patients with diabetes will reduce the risk of aortic dilation.
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