Journal
DIABETIC MEDICINE
Volume 29, Issue 4, Pages 441-452Publisher
WILEY
DOI: 10.1111/j.1464-5491.2011.03450.x
Keywords
alcohol; epidemiology; pre-diabetes; prospective study; Type 2 diabetes mellitus
Categories
Funding
- Swedish Research Council
- Swedish Diabetes Association
- Swedish Council of Working Life and Social research
- Novo Nordisk Scandinavia
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Aims Alcohol is a potential risk factor of Type 2 diabetes. However, more detailed information on effects of alcohol types and early phases of Type 2 diabetes development seems warranted. The aim of this study was to investigate the influence of alcohol consumption and specific alcoholic beverages on the risk of developing pre-diabetes and Type 2 diabetes in middle-aged Swedish men and women. Methods Subjects, who at baseline had normal glucose tolerance (2070 men and 3058 women) or pre-diabetes (70 men and 41 women), aged 3556 years, were evaluated in this cohort study. Logistic regression was performed to estimate the risk [odds ratio (OR) and 95% confidence interval (CI)] to develop pre-diabetes and Type 2 diabetes at 810 years follow-up, in relation to self-reported alcohol intake at baseline. Adjustment was performed for several risk factors. Results Total alcohol consumption and binge drinking increased the risk of pre-diabetes and Type 2 diabetes in men (OR 1.42, 95% CI 1.002.03 and OR 1.67, 95% CI 1.112.50, respectively), while low consumption decreased diabetes risk in women (OR 0.41, 95% CI 0.220.79). Men showed higher risk of pre-diabetes with high beer consumption (OR 1.84, 95% CI 1.133.01) and of Type 2 diabetes with high consumption of spirits (OR 2.03, 95% CI 1.273.24). Women showed a reduced risk of pre-diabetes with high wine intake (OR 0.66, 95% CI 0.430.99) and of Type 2 diabetes with medium intake of both wine and spirits (OR 0.46, 95% CI 0.240.88 and OR 0.55, 95% CI 0.310.97, respectively), whereas high consumption of spirits increased the pre-diabetes risk(OR 2.41, 95% CI 1.473.96). Conclusion High alcohol consumption increases the risk of abnormal glucose regulation in men. In women the associations are more complex: decreased risk with low or medium intake and increased risk with high alcohol intake.
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