摘要
目的 观察苯扎贝特治疗后高甘油三酯血症合并高血压患者血浆炎性细胞因子和血压的变化。方法 58例高甘油三 酯血症合并原发性高血压患者,在常规缓释硝苯地平降压治疗的基础上随机分为苯扎贝特组和安慰剂组,观察治疗前后血脂和血清 高敏C 反应蛋白(hs-CRP)、肿瘤坏死因子α(TNF -)和白介素 6(IL-6)水平的变化,以及与血压变化的关系。结果 苯扎贝特组治疗 后血清总胆固醇、甘油三酯、低密度脂蛋白胆固醇水平较治疗前显著降低(P<0.05),高密度脂蛋白胆固醇水平显著升高(P<0.05), 血糖、尿酸水平也有显著下降(P<0.05),血清hs CRP和TNF-α水平显著降低(P<0.05);安慰剂组上述指标无显著变化。苯扎贝特 组血清hs-CRP和TNF -水平的变化与甘油三酯水平呈显著正相关(P<0.05)。苯扎贝特组舒张压的下降幅度显著大于安慰剂组 (P<0.05),而且与血甘油三酯水平的变化呈显著正相关(P<0.005)。结论 苯扎贝特可能通过调整血脂异常抑制血循环中炎性细 胞因子的表达,并且可能在降压药物治疗的基础上使血压进一步降低。
Objective To investigate the effect of bezafibrate on serum pro-inflammatory cytokine levels and blood pressure change in patients with hypertriglyceridemia and hypertension after antihypertensive therapy with extended release nifedipine. Methods Fifty-eight patients with both hypertriglyceridemia and hypertension, which was treated with extended release nifedipine, were randomized into 2 groups: bezafibrate group (n=30) and placebo group (n=28). Changes in levels of blood lipids, high-sensitivity C-reactive protein (hs-CRP), tumor necrosis factorα(TNF-α) and interleukin-6 (IL-6) were observed following the treatment. A correlation between these changes and blood pressure was analyzed in both groups. Results The levels of triglyceride, total and low density lipoprotein cholesterol were significantly reduced (P<0.05), high density lipoprotein cholesterol increased (P<0.05), and blood glucose and uric acid decreased (P<0.05) in bezafibrate group, while the changes in placebo group did not reach statistical significance. Furthermore, the levels of hs-CRP and TNF-α were significantly lowered in bezafibrate group (P<0.05 or P<0.01), but no obvious change was observed in placebo group. The levels of hs-CRP and TNF-α were found to be positively correlated with that of triglyceride in bezafibrate group (P<0.05) by multifactor linear regression analysis. The reduction of diastolic blood pressure (DBP) in bezafibrate group was obviously greater than that in placebo group (P<0.05), and a positive correlation was found between the reduction of DBP and the change in triglyceride level (P<0.005). Conclusion Bezafibrate may inhibit circulating pro-inflammatory cytokines expression by correcting dyslipidemia, and also have an additional blood pressure-lowering effect after antihypertensive therapy in patients with hypertriglyceridemia and hypertension.
出处
《解放军医学杂志》
CAS
CSCD
北大核心
2005年第3期216-218,共3页
Medical Journal of Chinese People's Liberation Army