Epidemiology and economic impact of obesity and type 2 diabetes

Obesity has become a major public health concern in the United States and the rest of the world. This disease carries significant health risks that encompass several organ systems. Type 2 diabetes mellitus is a major comorbidity of obesity that predisposes patients to significant end-organ damage. The prevalence of obesity and diabetes is increasing worldwide, and the economic impact of these diseases currently assumes a significant portion of health care expenditure. These factors mandate implementation of therapeutic medical and surgical strategies that target prevention and treatment of obesity and its related medical conditions.