随着人们生活水平的提高和生活方式的改变,糖尿病的发生率急剧升高,糖尿病及其并发症已经成为威胁人类健康生命、消耗健康资源的主要慢性疾病之一[2]。而临床糖尿病患者中,绝大多数患者为2型糖尿病,目前尚无治愈的办法,长期、良好的血糖控制成为预防糖尿病并发症、减少糖尿病致残率和死亡率、提高糖尿病患者生活质量、延长寿命的有效 With the improvement of living standards and lifestyle changes, the incidence of diabetes has risen sharply. Diabetes and its complications have become one of the major chronic diseases that threaten human health and consume health resources. However, the majority of patients with type 2 diabetes mellitus are clinically untreated, and long-term and good glycemic control becomes a preventable complication of diabetes, reducing the morbidity and mortality of diabetes mellitus, improving the quality of life and prolonging the life of diabetic patients Effective life expectancy