Distribution of the Ankle-Brachial Index and Associated Cardiovascular Risk Factors in a Population of Middle-Aged and Elderly Koreans.
10.3346/jkms.2005.20.3.373
- Author:
Sun Seog KWEON
1
;
Min Ho SHIN
;
Kyeong Soo PARK
;
Hae Sung NAM
;
Seul Ki JEONG
;
So Yeon RYU
;
Eun Kyung CHUNG
;
Jin Su CHOI
Author Information
1. Department of Preventive Medicine, Seonam University College of Medicine, Namwon, Korea.
- Publication Type:Original Article
- Keywords:
Peripheral Vascular Diseases;
Prevalence;
Ankle-brachial Index;
Risk Factors
- MeSH:
Aged;
Analysis of Variance;
Ankle/*blood supply;
Blood Flow Velocity;
Blood Pressure;
Brachial Artery/*physiology;
Cardiovascular Diseases/blood/etiology/*physiopathology;
Cholesterol/blood;
Cohort Studies;
Cross-Sectional Studies;
Diabetes Mellitus, Type 2/complications;
Female;
Humans;
Hypertension/complications;
Korea;
Lipoproteins, HDL Cholesterol/blood;
Male;
Middle Aged;
Prospective Studies;
Risk Factors;
Triglycerides/blood
- From:Journal of Korean Medical Science
2005;20(3):373-378
- CountryRepublic of Korea
- Language:English
-
Abstract:
The Doppler ankle-brachial pressure index (ABI) is an objective and efficient tool that can be used to determine the presence and severity of peripheral arterial disease in the lower extremities. The ABI value is inversely associated with other cardiovascular risk factors. To date, there have been no studies of the distribution of ABI in Korea. We performed a cross-sectional study of 1,943 subjects (681 men and 1,262 women; 45-74 yr old) in Namwon, Korea. The prevalence of a low ABI (<0.90) was 2.2% in men and 1.8% in women, and a high ABI (>or=1.30) was prevalent in 3.1% of men and 0.8% of women. Age, smoking habits, waist circumference, hypertension, and blood pressure were associated with ABI values in both sexes. The presence of carotid plaques was associated with ABI values only in men, whereas pulse pressure was associated with ABI values only in women (p<0.05). Although the prevalence of a low ABI in the present study was lower than those reported previously for Western populations and Japanese men, our results suggest that the ABI might be used as an indicator of cardiovascular risk factors in adult Koreans.