众所周知 ,心脑血管病是我国中、老年人死亡的主要原因 ,而在糖尿病患者中 ,此类疾病发生率为一般人群的 2～ 4倍。糖尿病引起的失明和肾功能衰竭及下肢血管病所致的截肢又使人严重致残。糖尿病并发症的治疗使糖尿病医疗费用成倍增加 ,已成为世界各国难以承受的负担。目前在我 As we all know, cardiovascular and cerebrovascular disease is the main cause of death in China, the elderly, and in diabetic patients, the incidence of such diseases is 2 to 4 times the general population. Diabetes-related blindness and renal failure and amputations due to lower extremity vascular disease have caused serious disability. The treatment of diabetic complications has doubled the cost of diabetes treatment and has become an unaffordable burden on all countries in the world. Currently at me