Ahmed Mohamed H, Khalil Atif A
Division of Acute Medicine, The James Cook University Hospital, Marton Road, Middlesbrough, United Kingdom.
Saudi J Kidney Dis Transpl. 2010 Nov;21(6):1021-9.
Individuals with chronic renal disease (CKD) are prone to have accelerated process of atherosclerosis. Importantly, cardiovascular disease is the main cause of morbidity and mortality in kidney transplant recipients. Recent studies suggest a potential benefit of the lipid lowering medica-tions in preventing cardiovascular events in the CKD and the transplant populations. In particular, statin was shown to be effective in reducing low density lipoprotein (LDL)-cholesterol. However, refractory dyslipidemia and difficulty in lowering LDL to target were reported with the CKD and the kidney transplant patients. The second United Kingdom Heart and Renal protection study (UK-HARP-II) showed that the addition of ezetimibe to simvastatin was safe and effective in treating dyslipidemia in CKD. Furthermore, the combination of ezetimibe and statin was also effective and safe in treating dyslipidemia in kidney transplant recipients. The Study of Heart and Renal Pro-tection (SHARP) trial will evaluate the effects of lowering LDL-C with ezetimibe 10 mg and simvastatin 20 mg daily versus placebo in 9,000 patients with chronic kidney disease. The current evidence suggests that the addition of ezetimibe to satin is effective and safe in treating dyslipidemia in the CKD and the kidney transplant patients. Future clinical trials are needed to determine whether ezetimibe will reduce cardiovascular risk in the CKD patients.
慢性肾脏病(CKD)患者易于出现动脉粥样硬化进程加速的情况。重要的是,心血管疾病是肾移植受者发病和死亡的主要原因。近期研究表明,降脂药物在预防CKD患者和移植人群心血管事件方面可能具有益处。特别是,他汀类药物已被证明在降低低密度脂蛋白(LDL)胆固醇方面有效。然而,据报道,CKD患者和肾移植患者存在难治性血脂异常以及难以将LDL降至目标水平的问题。第二项英国心脏与肾脏保护研究(UK-HARP-II)表明,在辛伐他汀基础上加用依折麦布治疗CKD患者的血脂异常是安全有效的。此外,依折麦布与他汀类药物联合使用在治疗肾移植受者血脂异常方面同样有效且安全。心脏与肾脏保护研究(SHARP)试验将评估每日服用10 mg依折麦布和20 mg辛伐他汀与安慰剂相比,对9000例慢性肾脏病患者降低LDL-C的效果。目前的证据表明,在CKD患者和肾移植患者中,在他汀类药物基础上加用依折麦布治疗血脂异常是有效且安全的。未来需要进行临床试验以确定依折麦布是否会降低CKD患者的心血管风险。