Clinical Study

Genetic Polymorphisms of Alcohol Dehydrogenase and Aldehyde Dehydrogenase: Alcohol Use and Type 2 Diabetes in Japanese Men

Table 2

Association of ADH1B and ALDH2 polymorphisms with prediabetic condition and type 2 diabetes.

GenotypePrediabetic condition*Type 2 diabetes
No. of ControlsNo.Crude OR (95% CI)Adjusted OR (95% CI)No.Crude OR (95% CI)Adjusted OR (95% CI)

ADH1B Arg47His
His/His8513101.00 (referent)1.00 (referent)1311.00 (referent)1.00 (referent)
Arg/His5582041.00 (0.82–1.23)0.97 (0.78–1.20)881.02 (0.77–1.37)1.00 (0.74–1.35)
Arg/Arg97350.99 (0.66–1.49)0.89 (0.59–1.36)130.87 (0.47–1.60)0.81 (0.43–1.52)
Arg/His + Arg/Arg6552391.00 (0.82–1.22)0.96 (0.78–1.18)1011.00 (0.76–1.32)0.97 (0.73–1.30)

ALDH2 Glu487Lys
Glu/Glu8713681.00 (referent)1.00 (referent)1721.00 (referent)1.00 (referent)
Glu/Lys5531610.69 (0.56–0.85)0.79 (0.63–1.01)610.56 (0.41–0.76)0.54 (0.38–0.77)
Lys/Lys92230.59 (0.37–0.95)0.83 (0.48–1.43)20.11 (0.03–0.45)0.12 (0.03–0.52)
Glu/Lys + Lys/Lys6451840.68 (0.55–0.83)0.80 (0.63–1.01)630.49 (0.36–0.67)0.51 (0.36–0.72)

CI: confidence interval; OR: odd ratio.
Impaired fasting glucose and impaired glucose tolerance were combined.
Adjusted for age, hospital, rank in the Self Defense Forces, body mass index, smoking, alcohol use, coffee intake, leisure-time physical activity, and parental diabetes mellitus.