糖尿病发病率已由 1980年的 0 .6 7%上升到 1997年的 3.2 % ,现今我国的糖尿病患者约为 4 0 0 0万人 ,已成为危害人民健康的重大疾病。它将是新世纪的流行病之一[1] 。同时 ,糖尿病慢性并发症亦逐年增多 ,糖尿病心血管疾病和糖尿病足等已经引起人们的广泛重视和深入研究 ,糖尿 The incidence of diabetes has risen from 0.6 6.7% in 1980 to 3.2% in 1997. At present, about 40 million people with diabetes in our country have become the major diseases endangering people’s health. It will be one of the epidemics of the new century [1]. At the same time, chronic complications of diabetes also increased year by year, diabetes and cardiovascular disease and diabetic foot has attracted widespread attention and in-depth study, diabetes