Author(s): Cullmann M, Hilding A, stenson CG
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Abstract 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 35-56 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 8-10 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 1.00-2.03 and OR 1.67, 95\% CI 1.11-2.50, respectively), while low consumption decreased diabetes risk in women (OR 0.41, 95\% CI 0.22-0.79). Men showed higher risk of pre-diabetes with high beer consumption (OR 1.84, 95\% CI 1.13-3.01) and of Type 2 diabetes with high consumption of spirits (OR 2.03, 95\% CI 1.27-3.24). Women showed a reduced risk of pre-diabetes with high wine intake (OR 0.66, 95\% CI 0.43-0.99) and of Type 2 diabetes with medium intake of both wine and spirits (OR 0.46, 95\% CI 0.24-0.88 and OR 0.55, 95\% CI 0.31-0.97, respectively), whereas high consumption of spirits increased the pre-diabetes risk(OR 2.41, 95\% CI 1.47-3.96). 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. © 2011 The Authors. Diabetic Medicine © 2011 Diabetes UK.
This article was published in Diabet Med
and referenced in Journal of Diabetes & Metabolism