Application of brachial-ankle pulse wave velocity in arteriosclerosis detection in elderly population
10.3760/cma.j.issn.0254-9026.2016.03.005
- VernacularTitle:臂踝脉搏波传导速度在老年人动脉硬化检测中的应用
- Author:
Jingyu GU
;
Keming YANG
;
Lina MAO
;
Jian JIA
;
Yiyang ZHAN
- Publication Type:Journal Article
- Keywords:
Pulse;
Conductometry;
Arteriosclerosis;
Risk factors
- From:
Chinese Journal of Geriatrics
2016;35(3):243-246
- CountryChina
- Language:Chinese
-
Abstract:
Objective To analyze the distribution characteristics and influencing factors of brachial-ankle pulse wave velocity (baPWV) in elderly population in order to direct the early diagnosis and prevention of arteriosclerosis in the elderly.Methods A total of 927 cases of elderly residents were randomly selected from 19 villages in Shengze area,Jiangsu Province.The indexes such as age,gender,height,weight,waist circumference,hip circumference and blood pressure were collected through standardized questionnaire and physical examination.The biochemical indicators including serum bilirubin,creatinine,uric acid,fasting blood glucose and blood lipids were measured,and baPWV was tested by automatic arteriosclerosis measurement system.Results The differences in age,systolic blood pressure,heart rate,serum bilirubin,creatinine,uric acid,triglycerides levels and baPWV were statistically significant between the male and female (all P<0.05).BaPWV rised with the increase of age.Overall,baPWV was faster in the female than in male (P<0.01).Blood pressure (r=0.36,0.59,P<0.001),age (r=0.26,0.30,P<0.001) and heart rate (r=0.30,0.33,P< 0.001) were correlated with baPWV,while uric acid had a correlation with baPWV (r=0.12,0.21,P<0.01).A correlation was found between total cholesterol and baPWV (r=0.09,0.11,P<0.05) Multi-variable linear stepwise regression analysis showed that systolic blood pressure,heart rate and age were the influencing factors for baPWV,of which systolic blood pressure had the greatest influence on baPWV (β>0.5,P<0.001).Conclusions With the increase of age,the baPWV shows rising trend.The monitor of baPWV may be useful in the elderly,especially in females.Blood pressure control,especially the control of systolic blood pressure can slow the progression of atherosclerosis.