The economic burden of diabetic foot and ankle disorders.

Physicians specializing in the care of patients with lower extremity disorders are acutely aware of the many adverse effects of diabetes mellitus and its secondary complications on all body systems. However, the disease has a devastating socioeconomic impact, as well. An estimated $98 billion in direct and indirect medical costs was spent on diabetes in 1997 in the United States. With a growing older population, cases of diabetes mellitus will certainly increase. The economic impact and clinical effectiveness of patient evaluation, preventive strategies, and treatment options are discussed.