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237 result(s) for "Brachial-ankle pulse wave velocity"
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Relationship of Carotid‐Femoral Pulse Wave Velocity and Brachial‐Ankle Pulse Wave Velocity With the Risk of New‐Onset Cardiovascular Events: A Cohort Study in the Beijing Community‐Based Population
Carotid‐femoral pulse wave velocity (cfPWV) and brachial‐ankle pulse wave velocity (baPWV) are widely used indicators of arterial stiffness, with cfPWV considered the gold standard and baPWV increasingly applied in Asian populations. In this community‐based cohort from Beijing, we compared the associations of cfPWV and baPWV with the risk of new‐onset cardiovascular events. A total of 5723 residents from the Shougang community with available cfPWV and baPWV measurements from the 2018 follow‐up survey were included. CfPWV was measured using Pulsepen and baPWV using the Omron BP‐203RPE III device. Cardiovascular events, defined as a composite outcome of cardiovascular death, first‐ever myocardial infarction, or stroke, were identified from national and municipal registries through December 31, 2021. Over a median follow‐up of 3.15 years, 173 cardiovascular events occurred. Both cfPWV and baPWV were associated with incident cardiovascular events in Kaplan‐Meier analyses. However, in multivariable Cox regression models adjusting for traditional cardiovascular risk factors, cfPWV showed a nonsignificant trend (p = 0.072), while baPWV remained significantly associated with new‐onset events (p < 0.001). These findings indicate that in this community‐based population, baPWV, but not cfPWV, demonstrates a robust association with cardiovascular risk, suggesting that baPWV may serve as a more practical and effective tool for routine cardiovascular risk assessment in Asian populations.
Comparison between estimated and brachial‐ankle pulse wave velocity for cardiovascular and overall mortality prediction
Pulse wave velocity (PWV) was a good marker of arterial stiffness and could predict cardiovascular (CV) outcomes. Recently, estimated PWV (ePWV) calculated by equations using age and mean blood pressure was reported to be an independent predictor of major CV events. However, there was no study comparing ePWV with brachial‐ankle PWV (baPWV) for CV and overall mortality prediction. We included 881 patients arranged for echocardiographic examination. BaPWV and blood pressures were measured by ankle‐brachial index‐form device. The median follow‐up period to mortality was 94 months. Mortality events were documented during the follow‐up period, including CV mortality (n = 66) and overall mortality (n = 184). Both of ePWV and baPWV were associated with increased CV and overall mortality after the multivariable analysis. ePWV had better predictive value than Framingham risk score (FRS) for CV and overall mortality prediction, but baPWV did not. In direct comparison of multivariable analysis using FRS as basic model, ePWV had a superior additive predictive value for CV mortality than baPWV (p = .030), but similar predictive valve for overall mortality as baPWV (p = .540). In conclusion, both ePWV and baPWV were independent predictors for long‐term CV and overall mortality in univariable and multivariable analysis. Besides, ePWV had a better additive predictive value for CV mortality than baPWV and similar predictive value for overall mortality as baPWV. Therefore, ePWV obtained without equipment deserved to be calculated for overall mortality prediction and better CV survival prediction.
Effect of low‐dose terazosin on arterial stiffness improvement: A pilot study
Arterial stiffness, a prominent hallmark of ageing arteries, is a predictor of all‐cause mortality. Strategies for promoting healthy vascular ageing are encouraged. Here we conducted a pilot study to evaluate the potential effects of low‐dose Terazosin on arterial stiffness. We enrolled patients aged over 40 with elevated arterial stiffness, defined as a brachial‐ankle pulse wave velocity (baPWV) ≥1400 cm/s, who were administered Terazosin (0.5 and 1.0 mg/day) from December 2020 to June 2023. Treatment responses were assessed every 3 months. Linear regression analysis was used to characterise the improvement. We matched cases who took Terazosin for 1 year with Terazosin‐free controls using propensity score matching (PSM). Our findings demonstrate that Terazosin administration significantly affected arterial stiffness. (1) Arterial stiffness significantly improved (at least a 5% reduction in baPWV) in 50.0% of patients at 3 months, 48.6% at 6 months, 59.3% at 9 months, and 54.4% at 12 months, respectively. (2) Those with higher baseline baPWV and hypertension exhibited a significantly reduced risk of non‐response. (3) Terazosin was associated with a reduction of baPWV at 1‐year follow‐up (linear regression: β = −165.16, p < 0.001). This pilot study offers valuable insights into the potential significance of Terazosin in improving arterial stiffness and paves the way for future randomised clinical trials in combating vascular ageing.
The Role of Serum Calcium Levels in the Progression of Arterial Stiffness: Cross‐Sectional and Longitudinal Analyses in a Multicenter Cohort
Increased arterial stiffness measured by brachial‐ankle pulse wave velocity (baPWV) is a well‐known risk factor for hypertension and future cardiovascular events. The relationship between serum calcium levels and increased arterial stiffness is not well understood. Individuals undergoing baPWV measurements as part of a generalized health examination, with normal serum calcium (8.5–10.5 mg/dL) and phosphate levels and no significant renal dysfunction, were selected from the Korea Initiatives on Coronary Artery (KOICA) registry. The cross‐sectional relationship between serum calcium levels and baPWV, and the longitudinal effect of baseline serum calcium levels on baPWV progression in those with repeated baPWV measurements, were analyzed using multivariable regression models. A total of 9150 individuals with baseline baPWV and 2329 individuals (5451 PWV measurements) with follow‐up baPWV were selected for cross‐sectional and longitudinal analyses, respectively. After adjustment for confounders, higher serum calcium levels were associated with increased baseline baPWV (β‐coefficient per 1 mg/dL increase, 19.61; 95% CI 7.77–31.45; p = 0.001). Higher serum calcium was also independently associated with a greater annualized baPWV progression rate longitudinally (β‐coefficient per 1 mg/dL increase, 5.17; 95% CI, 1.82–8.67; p = 0.004). Subgroup analysis showed that the effect of serum calcium on baPWV progression had a significant interaction with baseline baPWV, systolic blood pressure, and the presence of diabetes (interaction p < 0.001). In conclusion, higher serum calcium levels within the normal range were associated with faster arterial stiffness progression measured by baPWV. Further studies are required to explore the potential for modulating calcium metabolism to slow arterial stiffness progression.
Comparison of carotid‐femoral and brachial‐ankle pulse wave velocity in association with carotid plaque in a Chinese community‐based population
Pulse wave velocity (PWV) is the most widely used measurement of arterial stiffness in clinical practice. This study aimed to evaluate and compare the relationships between carotid‐femoral pulse wave velocity (cfPWV) and brachial‐ankle PWV (baPWV) and the presence of carotid plaque. This study was designed cross‐sectionally and included 6027 participants from a community‐based cohort in Beijing. Logistic regression analyses were performed to evaluate and compare the associations of cfPWV and baPWV with the presence of carotid plaque. The mean (SD) cfPWV and baPWV were 8.55 ± 1.83 and 16.79 ± 3.36, respectively. The prevalence of carotid plaque was 45.26% (n = 2728). Both cfPWV (per 1 m/s increase: OR = 1.11, 95% CI: 1.07–1.16) and baPWV (OR = 1.04, 95% CI: 1.02–1.06) were independently associated with carotid plaque after adjusting for various confounders. Compared with bottom quartile (cfPWV ≤7.31 m/s and baPWV ≤14.44 m/s), the top quartile of cfPWV and baPWV had a significantly higher prevalence of carotid plaque (for cfPWV: OR = 1.59, 95% CI: 1.32–1.92; for baPWV: OR = 1.53, 95% CI: 1.26–1.86). However, the relationship of baPWV and carotid plaque was nonlinear, with a positive trend only when baPWV < 16.85 m/s. When comparing relationships between PWV indices and carotid plaque in one model, both cfPWV and baPWV were significantly associated with carotid plaque in participants with baPWV < 16.85 m/s; however, only cfPWV was independently associated with carotid plaque in participants with baPWV ≥16.85 m/s. Both cfPWV and baPWV were significantly associated with carotid plaque in the Chinese community‐based population. Furthermore, cfPWV was more strongly correlated with carotid plaque than baPWV in participants with baseline baPWV ≥16.85 m/s.
Association between pulse wave velocity and the 10‐year risk of atherosclerotic cardiovascular disease in the Chinese population: A community‐based study
Accumulated evidence has shown that carotid‐femoral and brachial‐ankle PWV well predict cardiovascular events but it is still unclear if the predictability is same or not. In this cross‐sectional study based on a community atherosclerosis cohort in Beijing, China, a total of 5282 participants without previous coronary heart disease and stroke were enrolled from a community atherosclerosis cohort in Beijing, China. The 10‐year atherosclerotic cardiovascular disease (ASCVD) risk were calculated by the China‐PAR model, and < 5%, 5%–10% and > 10% were defined as low, intermediate, and high risk, respectively. The average baPWV and cfPWV values were 16.63 ± 3.35 m/s and 8.45 ± 1.78 m/s, respectively. The mean 10‐year ASCVD risk was 6.98% (interquartile range: 3.90%–12.01%). The patients with low, intermediate, and high 10‐year ASCVD risk accounted for 34.84% (1840), 31.94% (1687),, and 33.23% (1755) respectively. Multivariate analysis showed that for every 1 m/s increase in baPWV and cfPWV, the 10‐year ASCVD risk increased by 0.60% (95% confidence interval: 0.56%–0.65%, p < .001) and 1.17% (95% confidence interval: 1.09%–1.25%, p < .001), respectively. The diagnostic ability of the baPWV was comparable to the cfPWV (area under the curve: 0.870 [0.860–0.879] vs. 0.871 [0.861–0.881], p = .497). In conclusion, baPWV and cfPWV are positively associated with the 10‐year risk of ASCVD in the Chinese community‐based population, with a nearly identical association with a high 10‐year risk of ASCVD.
The relationship of endothelial function and arterial stiffness with subclinical target organ damage in essential hypertension
This study aimed to explore whether brachial‐ankle pulse wave velocity (baPWV) and brachial artery flow‐mediated dilation (FMD) or the interaction of both parameters are associated with subclinical target organ damage (STOD) indices in patients with essential hypertension. A total of 4618 patients registered from January 2015 to October 2020 were included. baPWV and FMD were measured to evaluate arterial stiffness and endothelial dysfunction. Whereas left ventricular hypertrophy (LVH), urine albumin‐creatinine ratio (UACR), and carotid intima‐media thickness (CIMT) were obtained as STOD indicators. On multivariable logistic regression analysis with potential confounders, higher quartiles of baPWV and FMD were significantly associated with an increased risk of STOD. In patients <65 years of age, the odds ratio (OR) of LVH, UACR, and CIMT ≥.9 mm for the fourth versus the first quartile of baPWV were 1.765 (1.390–2.240), 2.832 (2.014–3.813), and 3.075 (2.315–4.084), respectively. In interaction analysis, an increase in baPWV shows a progressively higher risk of STOD across the quartiles of FMD. Also, the estimated absolute risks of LVH, UACR, and CIMT ≥.9 mm for the first to fourth quartile of baPWV increased from 1.88 to 2.75, 2.35 to 4.44, and 3.10 to 6.10, respectively, in patients grouped by FMD quartiles. The addition of baPWV to FMD slightly improved risk prediction for STOD. BaPWV and FMD were independently associated with an increased risk of STOD in patients with essential hypertension especially among patients <65 years of age. Patients with elevated baPWV and decreased FMD parameters are at increased risk of STOD.
Brachial‐ankle pulse wave velocity as a measurement for increased carotid intima‐media thickness: A comparison with carotid‐femoral pulse wave velocity in a Chinese community‐based cohort
Carotid‐femoral pulse wave velocity (cfPWV) and brachial‐ankle pulse wave velocity (baPWV) act as two most frequently applied indicators to evaluate arterial stiffness. Limited studies have systematically compared the relationships between cfPWV/baPWV and increased carotid intima‐media thickness (cIMT). This study aimed to investigate the associations of the two PWV indices with cIMT in a Chinese community‐based population. A total of 6026 Chinese participants from an atherosclerosis cohort were included in our analysis. Increased cIMT was defined as the maximum of cIMT > 0.9 mm in end‐systolic period of carotid artery. Mean (SD) cfPWV and baPWV were 8.55±1.83  and 16.79±3.35 m/s, respectively. The prevalence of increased cIMT was 59.58%. In multivariable logistic regression, both PWVs were independently associated with increased cIMT after adjustment for various confounders (for 1 m/s increase of cfPWV: OR = 1.07, 95% CI: 1.02‐1.11; for 1 m/s increase of baPWV: OR = 1.03, 95% CI: 1.00‐1.05). The highest cfPWV and baPWV quartile groups had higher prevalence of increased cIMT when compared with the lowest quartile groups (for cfPWV: OR = 1.28, 95% CI: 1.06‐1.55; for baPWV: OR = 1.23, 95% CI: 1.00‐1.50). However, when both PWVs were added into multivariable model simultaneously, only cfPWV was associated with odds of increased cIMT. Subgroup analyses further showed cfPWV was more strongly associated with increased cIMT than baPWV in males, participants aged ≥65 years, and those with other cardiovascular risk factors. In conclusion, both cfPWV and baPWV are associated with increased cIMT in a Chinese community‐based population. Furthermore, cfPWV is more strongly correlated with increased cIMT compared to baPWV.
The positive correlation between brachial‐ankle pulse wave velocity and aortic diameter in Chinese patients with diabetes
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.
Visit‑to‑visit blood pressure variability is associated with arterial stiffness in Chinese adults: A prospective analysis
Blood pressure (BP) variability may have its effect on the development of vascular disease. The authors aimed to examine the association between the visit‐to‐visit variability (VVV) of BP and arterial stiffness in Chinese adults. The authors included 1407 participants from a prospective cohort study of community residents who were ≥40 years, without a history of myocardial infarction or stroke, and with data at the baseline, the second and the third visits in 2008, 2009, and 2013. The VVV of BP was defined as the standard deviation (SD), the coefficient of variation (CV), the average successive variability (ASV), and the variability independent of the mean (VIM) in BP levels at the 3 visits. Arterial stiffness was measured by brachial‐ankle pulse wave velocity (ba‐PWV) at the 2nd and the 3rd visits. Levels of ba‐PWV change and the occurrence of an elevated ba‐PWV increased significantly in the highest tertile of VVV measures of systolic BP (SBP) and pulse pressure (PP) compared with the lowest tertile, respectively. The multivariable regression analysis revealed that VVV measures of SBP and PP were significantly associated with levels of ba‐PWV change and the risks of developing an elevated ba‐PWV. The odds ratios (ORs) and 95% confidence intervals (CIs) for the risk were 2.12 (1.57–3.12) and 1.92 (1.38–2.68) in participants with the highest versus the lowest tertile of SBP‐SD and PP‐SD, respectively. No significant association was found for diastolic BP variability measures. The increased long‐term variabilities of SBP and PP were associated with an increased risk of arterial stiffness.