Ushiroyama Takahisa, Nosaka Sakura, Ueki Minoru
Department of Obstetrics and Gynecology, Osaka Medical College, Takatsuki 569-8686, Osaka, Japan.
Int J Cardiol. 2006 Oct 26;113(1):66-75. doi: 10.1016/j.ijcard.2005.11.001. Epub 2005 Dec 13.
The short-term and small-dose pleiotropic effects of atorvastatin and influence on sex steroid production were investigated in 35 premenopausal and 71 postmenopausal hypercholesterolemic, hypertriglyceridemic women, as well as the temporal differences in these pleiotropic effects. Atorvastatin (10 mg daily) was given for 6 months and fasting lipid concentrations, high sensitive CRP, and coagulo-fibrinolytic parameters were measured at baseline and after 3 and 6 months of therapy. Atorvastatin reduced the low-density lipoprotein cholesterol, remnant-like particle lipoprotein cholesterol, and malondialdehyde-modified low-density lipoprotein cholesterol after 3 and 6 months in both pre- and postmenopausal women. Atorvastatin decreased significantly high-sensitivity C-reactive protein concentration (-47.6% and -58.0%, P<0.01) and tissue plasminogen activator/plasminogen activator inhibitor-1 ratio (-31.8% and -40.0%, P<0.001) after 6 months in pre- and postmenopausal women. There was no correlation between the pleiotropic effects and the improvement in the lipid profile. Furthermore, atorvastatin has no influence on sex steroid production in both pre- and postmenopausal period. The results indicate some short-term pleiotropic effects of small-dose atorvastatin therapy without influence of endocrinological status, which may be important with respect to the early benefits of statin therapy in the perimenopausal hyperlipidemic women.
在35名绝经前和71名绝经后高胆固醇血症、高甘油三酯血症女性中,研究了阿托伐他汀的短期小剂量多效性作用及其对性类固醇生成的影响,以及这些多效性作用的时间差异。给予阿托伐他汀(每日10毫克),疗程6个月,在基线时以及治疗3个月和6个月后测量空腹血脂浓度、高敏C反应蛋白和凝血纤溶参数。在绝经前和绝经后女性中,阿托伐他汀在治疗3个月和6个月后均可降低低密度脂蛋白胆固醇、残粒样颗粒脂蛋白胆固醇和丙二醛修饰的低密度脂蛋白胆固醇。绝经前和绝经后女性在治疗6个月后,阿托伐他汀可显著降低高敏C反应蛋白浓度(分别降低47.6%和58.0%,P<0.01)以及组织纤溶酶原激活物/纤溶酶原激活物抑制剂-1比值(分别降低31.8%和40.0%,P<0.001)。多效性作用与血脂谱改善之间无相关性。此外,阿托伐他汀在绝经前和绝经后时期均对性类固醇生成无影响。结果表明小剂量阿托伐他汀治疗具有一些短期多效性作用,且不受内分泌状态影响,这对于他汀类药物治疗围绝经期高脂血症女性的早期益处可能具有重要意义。