瑞舒伐他汀聯合氯沙坦鉀對長期腹膜透析患者腹膜纖維化和殘餘腎功能的作用
藥物與臨床
作者:莫莉 段英傑
[摘要] 目的 探討3-羥-3-甲戊二酸A還原酶(HMG-CoA還原酶)抑製劑瑞舒伐他汀與血管緊張素受體拮抗劑(angiotensin receptor blocker,ARB)氯沙坦鉀聯合應用在長期腹膜透析患者中的作用。 方法 選擇本院72 例新腹膜透析患者,隨機分為對照組(24例)、氯沙坦組(24例)、聯合用藥組(24例)。觀察期1年,觀察3組患者尿量、內生肌酐清除率、血清鉀、血壓等變化及腹膜平衡實驗(peritonealequilibration tests,PET)。通過酶聯免疫法(ELISA)檢測PET前過夜腹透液中的纖維連接蛋白(fibronectin,FN)、轉化生長因子(transforming growth factor β1,TGF-β1)及患者血清中的C反應蛋白。 結果 3 組患者腎功能及腹膜功能比較,氯沙坦組優於對照組,聯合用藥組優於氯沙坦組(P
[關鍵詞] 腹膜透析;血管緊張素受體拮抗劑;3-羥-3-甲戊二酸A還原酶抑製劑;腹膜纖維化
[中圖分類號] R692.5 [文獻標識碼] B [文章編號] 1673-9701(2015)08-0093-03
[Abstract] Objective To investigate the effects of both Rosuvastatin Calcium tablets and Losartan Potassium tablets on peritoneal fibrosis in long-term peritoneal dialysis patients. Methods All 72 continous ambulatory peritoneal dialysis were collected in hospital. They were randomly and equally divided into 3 groups (control group,Losartan group,combined group),each of 24 cases. Their change of urine volume,creatinine clearance rate, 1-hour peritoneal equilibration test(PET) were observed after 1 year. The fibronectin,transforming growth factor β1,C-reactive protein were detected. Results Compared with control group, combined group was significantly higher than Losartan group about all detection results. Conclusion Both Rosuvastatin Calcium tablets and Losartan Potassium tablets are useful for the prevention and treatment of peritoneal fibrosis.
[Key words] Peritoneal dialysis; Angiotensin receptor blocker; HMG-CoA reductase inhibitor; Peritoneal fibrosis
隨著透析技術的發展,腹膜透析(peritoneal dialysis,PD)作為終末期腎病(ESRD)主要替代治療方法之一在臨床中已取得較好的療效。殘餘腎功能(RRF)對提高終末ESRD患者生活質量及改善預後方麵有著重要作用,而腹膜纖維化(peritoneal fibrosis PF)是長期腹膜透析常見的並發症之一,是影響殘餘腎功能重要因素,最終導致超濾功能喪失[1]。同時也是持續性非臥床腹膜透析(continuouambulatoryperi-toneal dialysis,CAPD)患者退出治療的主要原因。藥物對腹膜纖維化的防治一直是研究的熱點。大量文獻證實:血管緊張素轉換酶抑製劑具有舒張動靜脈、降低外周血管阻力、減少醛固酮分泌、減輕水鈉瀦留、抑製緩激肽降解等作用,可延緩腹膜纖維化的形成。同時近來大量研究發現他汀類藥物也有降脂、抗炎、抗氧化、抗凋亡等作用,還能減輕腎髒的纖維化程度。但將兩者聯合用於防治腹膜纖維化改善PD患者的殘餘腎功能的研究還很鮮見。大量研究顯示腹膜間皮細胞(HPMC)可合成和分泌TGF-β1,而且TGF-β1是腹膜纖維化形成中關鍵的調控因子[2,3]。纖維連接蛋白(fibronectin,FN)是細胞外基質的重要組成成分,FN的合成增多是細胞外基質生成過多的重要因素。因此對FN及TGF-β1的檢測可用來評價患者的腹膜功能。