近年的研究证实〔1,2,3〕,随着病程的延长,胰岛B细胞功能也呈逐渐下降趋势,早期应用胰岛素,对于控制代谢紊乱,保护和改善胰岛功能,减少并发症的发生发展具有积极作用。因此,胰岛素在老年糖尿病的应用也日趋积极。1治疗的指证近年来,对于老年2型糖尿病也主张早期胰岛素治疗,特别 Recent studies have confirmed [1,2,3], with the duration of the disease, pancreatic B cell function also showed a gradual downward trend, the early application of insulin, for the control of metabolic disorders, protection and improvement of pancreatic islet function and reduce the occurrence of complications with positive effects. Therefore, the application of insulin in elderly diabetes is also becoming more and more active. 1 treatment of evidence in recent years, for type 2 diabetes in elderly also advocate early insulin treatment, in particular