老年人患糖尿病10年之后可发生糖尿病肾病,是糖尿病引起肾脏内的微血管病变所致,是糖尿病常见的合并症。患者有程度不同的水肿、头晕、血压增高、蛋白尿。化验尿蛋白定性试验呈阳性反应,血浆蛋白降低,血胆固醇增高。如果给患者利尿剂等治疗,会使水肿消退,但很快又会重新出现水肿,而且尿蛋白逐渐加重,治疗较为棘手。 Diabetes nephropathy occurs in the elderly after 10 years of diabetes and is caused by the microvascular lesions in the kidneys caused by diabetes and is a common complication of diabetes. Patients with varying degrees of edema, dizziness, high blood pressure, proteinuria. Laboratory urine protein qualitative test was positive, plasma protein decreased, elevated blood cholesterol. If diuretics and other treatment to patients, will edema subsided, but soon again reappearance of edema, and urine protein gradually increased, the treatment is more difficult.