What is the prevalence of diabetes mellitus among Americans aged 65 and above?
The prevalence of prediabetes among Americans aged 65 and above tested in 2005 through 2008 was estimated to be 50%, according to a study in 2010. Diabetes mellitus is an independent risk factor for stroke and more than doubles the risk for stroke, with 20% of patients with diabetes mellitus dying of stroke. Duration of diabetes mellitus also increases the risk of non-hemorrhagic stroke (by 3%/y of diabetes duration). 