【Objective】To investigate the relationship between osteocalcin levels and blood glucose, islet β-cell function, insulin resistance and blood lipids in elderly men patients with type 2 diabetes mellitus.【Methods】Fiftyfive cases of elderly men patients with type 2 diabetes mellitus were chosen for the study(T2DM group), 52 cases were included in control group,and two groups were matched in terms of age. Osteocalcin(Bone-Gla-Protein,BGP),fasting blood glucose(FBG), 2-hour postprandial blood glucose(2h BG), fas...