摘要
目的比较瑞舒伐他汀与辛伐他汀的调脂疗效及其对血液中炎症因子、红细胞膜上脂肪酸的影响。方法选择2005年6月至12月南昌大学医学院第二附属医院心内科门诊诊断的30例高胆固醇血症(HC)患者(LDL-C>3.64mmol/L)接受8周的双盲对照治疗,分别服用瑞舒伐他汀或辛伐他汀,开盲后按随机号每种药物选择15名患者。患者均于治疗前、治疗4周末及8周末采空腹静脉血测血脂4项、高敏C-反应蛋白(hs-CRP)、白介素-6。同时随机选择瑞舒伐他汀组中7例高胆固醇血症患者,另选7名血脂正常成人为对照,观察红细胞膜脂肪酸(FA)的构成比在治疗前后的变化。分别在治疗前与治疗4周末采血测定红细胞膜FA。结果(1)治疗4周末2组血清LDL-C、总胆固醇(TC)、hs-CRP水平均明显降低;治疗8周末LDL-C、TC未见进一步下降,但hs-CRP仍有进一步降低。(2)与对照组相比,高胆固醇血症组(HC)红细胞膜上饱和脂肪酸(SFA)所占比例明显更高,而多不饱和脂肪酸(PUFA)、ω-3脂肪酸比例明显较低。治疗4周后SFA明显降低,而PUFA、ω-3脂肪酸的比例明显增高。结论(1)2组药物降低炎症因子的作用是独立于调脂作用的。(2)瑞舒伐他汀10mg/d治疗能有效降低高胆固醇血症患者血清LDL-C与TC水平。其调脂效果与20mg/d辛伐他汀相似。(3)血脂异常影响红细胞膜上各类脂肪酸的含量及比例,2组药物均可有效改善HC患者红细胞膜上不同脂肪酸的构成比例。
Objective To observe the influence of treatment with rosuvastatin or simvastatin on the inflammatory factors and components of membrane FA in hypercholesterolemic patients. Methods hypercholesterolemic patients ( LDL-C 〉 3. 64 mmol/L)received 8-week double blind comparisons treatment. After treatment we randomly selected 15 patients for each group. The fasting serum lipid was measured at the end of g-week and 8-week,and the serum hs-CRP and IL-6 were measured too. Meanwhile seven hypercholesterolemic patients from rosuvastatin group and seven ortholiposis out-patients were included. These patients were treated with statins for 4 weeks. The erythrocytes before and after treatment were kept to be measured the FA. Results ( 1 ) Compared with the pretreatment, the level of LDL-C, TC, hs-CRP remarkably reduced in two treatment groups at the end of g-week therapy. These inflammatory parameters did not further reduced, but hs-CRP reduced further at the end of 8-week therapy. (2) The percent age of SFA was obviously higher in hypercholesterolemic group than ortholiposis group. On the other hand, PUFA and to-3 FA were obviously lower. After g-week treatment the percent age of SFA reduced, while PUFA and to-3 FA increased significantly in hypercholesterolemic group. Conclusion ( 1 ) Statins reducing inflammatory factors is independent of lipid-modifying ability. (2) Rosuvastatin treatment can effectively reduce the level of LDL-C and TC, and no significant difference in the effect is observed between two treatment groups. (3)The erythrocyte membrane FA proportion was obviously different in hypercholesterolemic group from ortholipo-sis group. Statins treatment could make the proportion of FA in erythrocyte membrane restore normal.
出处
《中国实用内科杂志》
CAS
CSCD
北大核心
2007年第3期193-195,共3页
Chinese Journal of Practical Internal Medicine
基金
江西省卫生厅资助课题(2003307)
关键词
高胆固醇血症
高敏C-反应蛋白
白介素-6
脂肪酸
Hypercholesterolemia
High sensitivity C-reactive protein
Interleukin-6
Fatty acid