糖尿病是一组由于胰岛素分泌缺陷或胰岛素作用障碍所致的以高血糖为特征的代谢性疾病。随着人们物质生活水平的不断提高,该病逐渐成为威胁人类健康的重大问题,糖尿病的发病率也呈持续增长趋势,有报道显示,我国的糖尿病发病率高达9.7%[1],因此,加强糖尿病的诊断和监测显得至关重要。糖尿病诊断的首要检测指标是血葡萄糖,但是其只能反映短期的血糖水平,揭示 Diabetes mellitus is a group of metabolic diseases characterized by hyperglycemia due to impaired insulin secretion or impaired insulin action. With the continuous improvement of people’s living standards, the disease has gradually become a serious threat to human health. The incidence of diabetes also shows a continuous increase trend. It is reported that the incidence of diabetes in China is as high as 9.7% [1] Diabetes diagnosis and monitoring is crucial. The primary test for the diagnosis of diabetes is blood glucose, but it only reflects short-term blood glucose levels, revealing