Life style habits such as alcohol consumption and physical activity in relation to serum apoB/apoA-I ratio amongst 64-year-old women with varying degrees of glucose tolerance

Title
Life style habits such as alcohol consumption and physical activity in relation to serum apoB/apoA-I ratio amongst 64-year-old women with varying degrees of glucose tolerance
Publication type
Journal Article
Year of Publication
2007
Journal
Journal of Internal Medicine
Volume
262
Issue
5
Pagination
537 - 544
Date published
2007
ISBN
09546820 (ISSN)
Abstract
Objectives. To investigate how life style factors such as alcohol consumption and physical activity relate to the serum apoB/apoA-I ratio in a cohort of middle-aged women with varying degrees of glucose tolerance. Design. Observational, cross-sectional cohort study. Setting. Research laboratory at a University Hospital. Subjects. A screened cohort of 64-year-old postmenopausal women with varying degrees of glucose tolerance, ranging from diabetes (n = 232), impaired (n = 212) and normal (n = 191) glucose tolerance. Main outcome measure. ApoB/apoA-I ratio in relation to alcohol consumption and physical activity as assessed by questionnaires. Results. Alcohol consumption and regular physical activity at high levels were inversely associated with the serum apoB/apoA-I ratio independently of confounding factors such as obesity, lipid-lowering treatment, degree of glucose tolerance and hormone replacement therapy. Alcohol seemed related to the apoB/apoA-I ratio mainly through increasing apoA-I, whereas physical activity seemed mainly related to lowering of apoB. Alcohol consumption above a daily intake of 8.9 g, i.e. less than a glass of wine was accompanied by a decrease in apoB/apoA-I ratio. Conclusions. Amongst these 64-year-old women with varying degrees of glucose tolerance, a moderate alcohol intake and regular physical exercise leading to sweating were associated with lower apoB/apoA-I ratio and these effects seem to be additive.