糖尿病肾病 (ｄｉａｂｅｔｉｃｎｅｐｈｒｏｐａｔｈｙ ,ＤＮ)是糖尿病的严重并发症之一 ,已成为终末期肾功能衰竭的最常见原因。Ｇｒａｖｅ等[1] 认为 ,通过早期诊断 ,良好的代谢调节及血压控制能防治老年ＤＮ的发生与发展。尿微量白蛋白是早期诊断的主要依据 ,但目前缺乏能控 Diabetic nephropathy (DN), one of the serious complications of diabetes, has become the most common cause of end-stage renal failure. Grave et al [1] that through early diagnosis, good metabolic regulation and blood pressure control can prevent the occurrence and development of elderly DN. Urine microalbumin is the main basis for early diagnosis, but the current lack of control