Cardiovascular disease is the leading cause of death for people with diabetes.
In adults with diabetes:
68% die of heart disease or stroke
the risk for stroke is two to four times higher
75% have high blood pressure
smoking doubles the risk for heart disease
Reference
National Institute of Diabetes and Digestive and Kidney Diseases. National Diabetes Statistics, 2007. Bethesda, MD: U.S. Department of Health and Human Services, National Institutes of Health, 2008.