Association Between White Blood Cell Counts and Brachial-Ankle Pulse Wave Velocity in Chinese Hypertensive Adults: A Cross-Sectional Study

Angiology ◽  
2021 ◽  
pp. 000331972110211
Author(s):  
Buyun Jia ◽  
Chongfei Jiang ◽  
Yun Song ◽  
Chenfangyuan Duan ◽  
Lishun Liu ◽  
...  

Increased arterial stiffness is highly prevalent in patients with hypertension and is associated with cardiovascular (CV) risk. Increased white blood cell (WBC) counts may also be an independent risk factor for arterial stiffness and CV events. The aim of the study was to investigate the relationship between differential WBC counts and brachial-ankle pulse wave velocity (baPWV) in hypertensive adults. A total of 14 390 participants were included in the final analysis. A multivariate linear regression model was applied for the correlation analysis of WBC count and baPWV. Higher WBC counts were associated with a greater baPWV: adjusted β = 10 (95% CI, 8-13, P < .001). The same significant association was also found when WBC count was assessed as categories or quartiles. In addition, the effect of differential WBC subtypes, including neutrophil count and lymphocyte count on baPWV, showed the similar results. These findings showed that baPWV has positive associations with differential WBC counts in hypertensive adults.

2021 ◽  
Vol 11 (12) ◽  
pp. 1278
Author(s):  
Kyi Mar Wai ◽  
Sawada Kaori ◽  
Ken Itoh ◽  
Okuyama Shinya ◽  
Yuka Uchikawa ◽  
...  

Telomere (TL) is a biomarker of biological aging, and its shortening is associated with major risk factors for cardiovascular diseases (CVD). This study aimed to identify whether TL is associated with arterial stiffness as reflected by brachial–ankle pulse wave velocity (baPWV). This population-based cross-sectional study involved 1065 individuals in the Iwaki area, Japan. Total TL length and TL G-tail length were measured by hybridization protection assay. The baPWV was measured on the right and left sides using a non-invasive vascular screening device. The associations between TL and baPWV were assessed by multivariate linear regression. Compared with the shortest total TL tertile, the longest total TL group showed a significant decrease in baPWV (lowest vs. highest tertile: adjusted beta: −41.24, 95% confidence interval (CI): −76.81, −5.68). The mean baPWV decreased with a longer TL (TL G-tail length: p trend < 0.001, total TL: p trend < 0.001). TL G-tail and total TL lengths were inversely associated with baPWV, implicating TL shortening in the development of CVD. This study provides evidence of the factors influencing CVD risks at a very early stage when individuals can still take necessary precautions before CVD gives rise to a symptomatic health outcome.


2020 ◽  
Author(s):  
Kun Tang ◽  
Qiao Zhang ◽  
Nianchun Peng ◽  
Ying Hu ◽  
Shujing Xu ◽  
...  

Abstract Background: Association of arterial stiffness and osteoporosis has been investigated in Chinese population. However, the relationship between arterial stiffness and osteoporosis by measuring brachial-ankle pulse wave velocity (baPWV) and the Osteoporosis Self‐assessment Tool for Asia (OSTA) index is not established. The object of this study was to evaluate possible associations between baPWV and the risk of osteoporosis and bone fracture among a population of Chinese. Whether baPWV can be used as a predictor of osteoporosis on OSTA was further assessed. Methods: This study was cross-sectional in design. Of 3,984 adults aged 40 years and older in the Yunyan district of Guiyang (Guizhou, China) who underwent both OSTA and baPWV measurements within one month , 1,407 were deemed eligible for inclusion (women: 1,088, men: 319) . Results: The mean baPWV was 1,475 ± 302 cm/s (range,766-3,459cm/s). baPWV in 110 individuals with high risk of osteoporosis (OSTA index < -4) was higher than that of individuals with non-high risk (1,733 ± 461 cm/s versus 1,447 ± 304 cm/s, P<0.001). OSTA index was negatively correlated with baPWV(ρ = -0.296,P < 0.001)after adjusting for age, sex, body mass index, waist circumference, diastolic blood pressure and creatinine clearance rate. baPWV was an independent predictor for the presence of high risk of osteoporosis (β = -0.001, P < 0.001) and the optimal baPWV cut-off value for predicting the presence of high risk of osteoporosis and fracture was 1,693 cm/s. The AUC was 0.722 (95% confidence interval [CI], 0.667‐0.777; P < 0.001). Conclusions: We conclude that arterial stiffness measured by baPWV is well correlated with the severity of osteoporosis evaluated by OSTA. baPWV index may be a valuable tool for identifying individuals with risk of developing osteoporosis.


Circulation ◽  
2014 ◽  
Vol 129 (suppl_1) ◽  
Author(s):  
Laura R Loehr ◽  
Michelle Snyder ◽  
Elizabeth Selvin ◽  
Priya Palta ◽  
James Pankow ◽  
...  

Introduction: Arterial stiffness measured by pulse wave velocity (PWV) predicts cardiovascular disease and mortality. Diabetes and impaired fasting glucose (IFG) have been related to arterial stiffness in smaller studies. We assessed whether diabetes and impaired fasting glucose are associated with greater arterial stiffness measured by PWV in older adults, and to evaluate gender as a modifier. Methods: PWV data on 5,147 men and women with mean age of 75.5 years (range 66-90) examined in 2011-2013 by the Atherosclerosis Risk in Communities (ARIC) study were analyzed. Diabetes was defined as fasting glucose >126 mg/dl or on hypoglycemic agents and IFG as non-diabetics with fasting glucose 100-125 mg/dl. Technicians measured carotid-femoral (cfPWV) and brachial-ankle (baPWV) velocities at least twice using the Omron VP-1000 plus system (Colin Co., Ltd., Komaki, Japan). The mean of the last two available measurements was used. The path length for cfPWV was calculated by: path length (cm) = carotid to femoral distance (cm) - (suprasternal notch - carotid distance (cm)). Path length for baPWV was automatically calculated using height-based formulas. Multivariable linear regression was used to model the cross-sectional association between diabetes status and PWV. The multivariable association of age categories with PWV was evaluated for comparison to the effect size of diabetes. Results: Participants were 57% female, 20% African-American, and 73% hypertensive. Among them 1,354 had diabetes (26%) and 2,295 (45%) had impaired fasting glucose. After adjustment for age, race-center, gender, heart rate, hypertension, BMI, and smoking status (current, former and never), cfPWV was 87 cm/s higher on average for those with diabetes, and 21 cm/s higher for those with IFG, as compared to those free of diabetes or IFG. In comparison, a 4 year increase in age (after multivariable adjustment) was associated with 64 cm/s higher cfPWV among non-smokers without diabetes. Estimates for baPWV were smaller than those for cfPWV but showed a similar pattern. There was no significant interaction by gender (P >0.1). Conclusion: Diabetes and impaired fasting glucose are both associated with arterial stiffness in older adults. We estimate that the magnitude of the cross-sectional effect of diabetes on arterial stiffness is equivalent to 4 years of arterial aging.


QJM ◽  
2020 ◽  
Vol 113 (9) ◽  
pp. 633-642 ◽  
Author(s):  
E Oikonomou ◽  
G Vogiatzi ◽  
G Lazaros ◽  
S Tsalamandris ◽  
A Goliopoulou ◽  
...  

Abstract Background It has been long hypothesized that emotional factors and depression may play role in the development of cardiovascular diseases. Aim The aim of this study was to examine the association between depression, arterial stiffness and atheromatic burden in carotid arteries. Design and methods Corinthia study is a cross-sectional epidemiological study conducted in subjects aged 40–99 years, inhabitants of the homonym region of Greece. Intima media thickness (IMT) was measured in the left and right common carotid artery, carotid bulb and internal carotid artery. The average of the measurements (mean IMT) and the maximum IMT were determined as the representative value of carotid atherosclerosis burden. Pulse wave velocity was used to evaluate arterial stiffness. The Zung Self-Rating Depression Scale was used to evaluate depressive symptoms in subjects &lt;65 years and the Geriatric Depression Scale in those &gt;65 years. Results In this analysis, we included data from 1510 participants. In older subjects (i.e. &gt;65 years), maximum IMT was significantly increased in subjects with depression compared to those without (1.57 ± 0.97 mm vs. 1.74 ± 1.05 mm, P = 0.04). Similarly, the prevalence of atheromatic plaques was higher in subjects with depression (46% vs. 34%, P = 0.005). In the younger subgroup (&lt;65years), there was no difference in mean and maximum IMT. Pulse wave velocity was found higher in the presence of depression (8.35 ± 2.36m/s vs. 7.88 ± 1.77m/s, P = 0.007). No differences emerged for the rest of the variables assessed in the individual subgroups. Conclusions There is an age-dependent association between depression, arterial stiffness and carotid atheromatic burden highlighting the interplay between cardiovascular diseases and emotional status.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Kun Tang ◽  
Qiao Zhang ◽  
Nianchun Peng ◽  
Ying Hu ◽  
Shujing Xu ◽  
...  

Abstract Background Association of arterial stiffness and osteoporosis has been well documented in elderly population. However, it is not clear whether they co-progress from the early stages through common mechanisms. The object of this study was to evaluate possible associations between arterial stiffness and osteoporosis by measuring brachial-ankle pulse wave velocity (baPWV) and the Osteoporosis Self-Assessment Tool for Asia (OSTA) index among a healthy population of Chinese aged 40 years and older. Whether baPWV can be used as a predictor of osteoporosis on OSTA was further assessed. Methods This study was cross-sectional in design. Of 3984 adults aged 40 years and older in the Yunyan district of Guiyang (Guizhou, China) who underwent both OSTA and baPWV measurements within 1 month, 1407 were deemed eligible for inclusion (women, 1088; men, 319). Results The mean baPWV was 1475 ± 302 cm/s (range,766–3459 cm/s). baPWV in 110 individuals with high risk of osteoporosis (OSTA index < − 4) was higher than that of individuals with non-high risk (1733 ± 461 cm/s vs. 1447 ± 304 cm/s, P < 0.001). OSTA index was negatively correlated with baPWV(ρ = − 0.296, P < 0.001) after adjusting for age, sex, body mass index, waist circumference, diastolic blood pressure, and creatinine clearance rate. baPWV was an independent predictor for the presence of high risk of osteoporosis (β = − 0.001, P < 0.001) and was consistent across age and sex subgroups, and the optimal baPWV cutoff value for predicting the presence of high risk of osteoporosis and fracture was 1693 cm/s. The AUC was 0.722 (95% confidence interval [CI], 0.667–0.777; P < 0.001, sensitivity of 52.8% and specificity of 83.6%). Conclusions We conclude that arterial stiffness measured by baPWV is well correlated with the severity of osteoporosis evaluated by OSTA. baPWV index may be a valuable tool for identifying individuals with risk of developing osteoporosis.


2009 ◽  
Vol 297 (2) ◽  
pp. H759-H764 ◽  
Author(s):  
Christina Kaihura ◽  
Makrina D. Savvidou ◽  
James M. Anderson ◽  
Carmel M. McEniery ◽  
Kypros H. Nicolaides

Preeclampsia (PE) is characterized by an aberrant maternal cardiovascular adaptation to pregnancy and increased cardiovascular risk later on in life. The aim of this study was to compare the maternal wave reflections and arterial stiffness in women with established PE and those with normotensive pregnancies, after systematic adjustment for known confounders. This was a cross-sectional study involving 69 normotensive, pregnant women and 54 women with established PE. Maternal wave reflection (augmentation index) and pulse wave velocity of the carotid-radial and carotid-femoral parts of the arterial tree were assessed noninvasively using applanation tonometry. The measurements were adjusted for maternal age, heart rate, mean arterial pressure, and aortic time to wave reflection and expressed as multiples of the median (MoM) of the control group. In the PE group, compared with controls, there was an increase in the median pulse wave velocity of both the carotid to femoral [1.1, interquartile rage (IQR) 1.0–1.3 MoM vs. 0.9, IQR 0.9–1.0 MoM; P < 0.0001] and carotid to radial (1.0, IQR 0.9–1.1 MoM vs. 0.9, IQR 0.9–1.0 MoM; P = 0.01) parts of the arterial tree. In contrast, there were no significant differences between the two groups in the median augmentation index (0.9, IQR 0.7–1.1 MoM vs. 1.0, IQR 0.5–1.8 MoM; P = 0.46). In conclusion, we found that established PE is characterized by increased maternal arterial stiffness but not altered maternal wave reflection.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
G Vavouranaki ◽  
E Oikonomou ◽  
G Vogiatzi ◽  
G Lazaros ◽  
S Tsalamandris ◽  
...  

Abstract Introduction The benefits of certain dietary patterns on cardiovascular diseases has been questioned over the last years. Whole grain consumption has been one of the controversial issues regarding the effect on cardiovascular disease. In Greek rural population consumptions of bread is part of the daily meal and a possible source of whole grain. Purpose To investigated the effect of whole grain bread consumption on arterial stiffness in Mediterranean population. Methods In a cross-sectional survey (Corinthia study) volunteers subjects completed a food frequency questioner (FFQ), including a question of consumption of bread on regular basis, whole grain (group I) or not (group II). Medical history, lifestyle habits, anthropometric and vital signs, as well as, laboratory blood test were performed. All patients underwent carotid-femoral pulse wave velocity (C-F PWV) measurements which were obtained noninvasively by SphygmoCor devise. Results Among the 2043 volunteers 1389 patients had adequate quality of pulse wave velocity recordings and were regular consumers of bread. Whole grain bread was consumed by 473 subjects (male 37%, female 63%,) but 916 (male 43.1%, female 56.9%) did not consume. Subjects consuming whole grain bread were younger compare to those who were not (group I: 62±11 years vs. group II: 64±12 years, p=0.02), have lower C-F PWV (group I: 9.04±2.93 m/sec vs. group II: 9.57±2.76 m/sec, p=0.01) but no other statistical difference were observe among other parameters (i.e. hypertension, diabetes mellitus, BMI, smoking etc). Hierarchical multiple regression showed that whole grain consumption predicted pulse wave velocity statistically significantly (b=−0.33, 95% CI: −0.62, −0.17, p=0.03) in addition to age (b=0.09, 95% CI 0.08–0.10, p<0.001), systolic blood pressure (b=0.02, 95% CI 0.01, 0.03, p<0.001) beta=0.157) and diabetes mellitus (b=0.75, 95% CI 0.40, 1.09, p<0.001). Conclusion Whole grain bread consumption has a beneficial effect on arterial stiffness as detected by better carotid femoral pulse wave velocity. This may have a positively effect on cardiovascular diseases.


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