Relationship between brachial-ankle pulse wave velocity and metabolic syndrome among the elderly in a Beijing community and the gender difference
10.3969/j.issn.1671-167X.2014.03.017
- VernacularTitle:北京某社区老年人群肱踝脉搏波传导速度与代谢综合征的现况研究
- Author:
Miao LIU
;
Yao HE
;
Bin JIANG
;
Lei WU
;
Jianhua WANG
;
Shanshan YANG
;
Yiyan WANG
;
Xiaoying LI
- Publication Type:Journal Article
- Keywords:
Brachial-ankle pulse wave velocity;
Metabolic syndrome;
Cross-sectional study;
Aged;
Sex factors
- From:
Journal of Peking University(Health Sciences)
2014;(3):429-434
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To evaluate the association between brachial-ankle pulse wave velocity ( ba-PWV) and metabolic syndrome ( MetS) among the Chinese elderly and the gender difference .Methods:We conducted a population-based cross-sectional study in a representative urban area of Beijing , China. A sample of 2 102 community elderly (848 males, and 1 254 females) aged 60 to 95 years were included in the study .MetS was defined according to the 2009 harmonizing definition .Results:The prevalence of MetS was 59.1% (50.1% in males and 65.2% in females, P<0.001).The baPWV value was be-tween 8.2 to 45.6 (20.0 ±4.4) m/s, and showed an increasing trend with age (P<0.001).The par-tial correlation showed baPWV was positively associated with BMI (r =0.076, P =0.037), systolic blood pressure (r=0.380, P<0.001), diastolic blood pressure (r=0.276, P<0.001), triglyceride (r=0.040, P=0.046), fasting blood glucose (r=0.140, P<0.001), 2-hour post-meal blood glu-cose (r=0.121, P<0.001), and negatively associated with HDL-C (r=-0.128, P=0.048).There was a strong association between baPWV and prevalence of MetS and its component number in females but not in males .Compared with the lowest quartile of baPWV , the adjusted ORs were 1 .22 ( 95%CI 0.83-1.79), 1.32(95%CI 0.90-1.93), 1.46(95%CI 1.00-2.14) in males and 1.28(95%CI 0.93-1.77), 1.55(95%CI 1.12 -2.16), 1.86(95%CI 1.32-2.61) in females for the second, third and top quartiles .Conclusion:The prevalence of MetS increases substantially with increasing levels of baPWV among the Chinese elderly , especially in females .