Jardine A G
Transplantation. 2000 Dec 15;70(11 Suppl):SS46-50.
Renal transplant recipients die of CVD at an accelerated rate compared with the general population. Successful management of CVD risk would prolong patient and renal allograft life, but management must begin early in the pretransplant period. By the time a renal transplant becomes available, patients often have advanced CVD because of prolonged and progressive renal disease. The most effective way to reduce premature CVD in renal transplant recipients is to address the problem of cardiac disease and vascular disease at the earliest stages in the natural history of progressive renal disease. Based largely on the success of such treatments in the general population, pretransplant modification may include the use of statins to control hyperlipidemia and ACE inhibitors to control elevated blood pressure. Elevated blood pressure has been related to the development of cardiomyopathy prior to transplantation; thus, therapeutic goals should be revised to include reversal of LVH. Longitudinal studies are needed to evaluate the effects of blood pressure lowering on LVH (and other echocardiographic abnormalities) in patients with progressive renal disease, patients on dialysis, and even following transplantation. Echocardiographic parameters have been shown to be stronger determinants of CVD mortality than conventional risk factors in the transplant population, and studies are needed to look at regression of these echocardiographic abnormalities with blood pressure control.
与普通人群相比,肾移植受者死于心血管疾病(CVD)的速度更快。成功管理CVD风险可延长患者和肾移植的存活期,但管理必须在移植前期尽早开始。等到有肾移植可用时,由于长期的渐进性肾病,患者往往已有晚期CVD。降低肾移植受者过早发生CVD的最有效方法是在渐进性肾病自然史的最早阶段解决心脏病和血管疾病问题。很大程度上基于此类治疗在普通人群中的成功经验,移植前的调整可能包括使用他汀类药物控制高脂血症以及使用血管紧张素转换酶(ACE)抑制剂控制血压升高。血压升高与移植前心肌病的发生有关;因此,治疗目标应修订为包括逆转左心室肥厚(LVH)。需要进行纵向研究,以评估降低血压对渐进性肾病患者、透析患者乃至移植后患者的LVH(以及其他超声心动图异常)的影响。在移植人群中,超声心动图参数已被证明是比传统风险因素更强的CVD死亡率决定因素,需要开展研究以观察这些超声心动图异常随血压控制的消退情况。