Leehey D J
Veterans Affairs Hospital, Hines, Illinois 60141.
Ren Fail. 1994;16(5):547-53. doi: 10.3109/08860229409044884.
Diabetes mellitus is now the most common cause of end-stage renal disease (ESRD) in the U.S., and the percentage of ESRD patients with diabetes is increasing yearly. One-year survival in such patients is poorer than in those with other etiologies of ESRD but has improved from 64% to 74% over the past decade. However, overall 5-year survival on dialysis is still less than 20% in this population. It is controversial whether hemodialysis or peritoneal dialysis (CAPD, CCPD) is the best choice. Advantages of hemodialysis include its ready availability and convenience for patients, who are frequently incapacitated by blindness, cerebrovascular disease, and/or amputations. However, patients may tolerate dialytic ultrafiltration poorly due to autonomic neuropathy. Maintenance of vascular access is difficult, which may contribute to inadequate dialysis in some patients. Cardiovascular disease remains the most common cause of death. Management of coronary artery disease is difficult because of the high prevalence of silent ischemia. Control of blood pressure is of paramount importance in preventing cardiovascular complications. Improved survival in diabetics who were dialyzed in a more intensive than usual fashion has been reported recently. In addition, much of the difference in survival rates between diabetics and nondiabetics can be accounted for by the poorer nutritional status in the former group. Thus attention to the dose of dialysis administered and assurance of adequate nutrition should result in improved survival of the diabetic patient on hemodialysis.
糖尿病现在是美国终末期肾病(ESRD)最常见的病因,且ESRD患者中糖尿病患者的比例逐年上升。这类患者的1年生存率低于其他病因所致ESRD患者,但在过去十年中已从64%提高到74%。然而,该人群接受透析治疗后的总体5年生存率仍低于20%。血液透析还是腹膜透析(持续性非卧床腹膜透析、持续循环腹膜透析)是最佳选择仍存在争议。血液透析的优点包括随时可用且对患者方便,这些患者常因失明、脑血管疾病和/或截肢而丧失行动能力。然而,由于自主神经病变,患者可能对透析超滤耐受性差。维持血管通路困难,这可能导致一些患者透析不充分。心血管疾病仍然是最常见的死亡原因。由于无症状性缺血的高患病率,冠状动脉疾病的管理很困难。控制血压对预防心血管并发症至关重要。最近有报道称,以比通常更强化的方式进行透析的糖尿病患者生存率有所提高。此外,糖尿病患者和非糖尿病患者生存率的大部分差异可归因于前一组较差的营养状况。因此,关注透析剂量并确保充足营养应能提高糖尿病患者血液透析的生存率。