Comparison of Simvastatin and Metformin in Treatment of Polycystic Ovary Syndrome: Prospective Randomized Trial
Comparison of Simvastatin and Metformin in Treatment of Polycystic Ovary Syndrome: Prospective Randomized Trial
复制标题
DOI:
10.1210/jc.2009-1674
复制
发表时间:
2009-12-01
影响因子:
5.8
通讯作者:
Duleba, Antoni J.
中科院分区:
文献类型:
--
作者:
Banaszewska, Beata;Pawelczyk, Leszek;Duleba, Antoni J.
Context: Polycystic ovary syndrome (PCOS) is characterized by ovarian dysfunction and hyperandrogenism; it is also associated with increased cardiovascular risks such as adverse lipid profile and endothelial dysfunction. Metformin and, more recently, statins have been shown to improve endocrine and metabolic aspects of PCOS.Objective: The aim of the study was to compare effects of simvastatin and metformin on PCOS.Design: In a prospective trial, women with PCOS (n = 136) were randomized to simvastatin (S), metformin (M), or simvastatin plus metformin (SM) groups. Evaluations were performed at baseline and after 3 months.Setting: The study was conducted at an academic medical center.Primary Outcome: The change of serum total testosterone was measured.Results: The study was completed by 113 subjects. Total testosterone decreased significantly and comparably in all groups: by 17.1, 13.6, and 15.1%, respectively, in the S, M, and SM groups. Significant decreases were also observed in all groups with respect to body mass index, C-reactive protein, and soluble vascular cell adhesion molecule-1. DHEAS declined significantly only in the S group. None of the treatments were associated with significant changes in LH or FSH. Total cholesterol and low-density lipoprotein cholesterol significantly declined only in S and SM groups.Conclusions: Simvastatin treatment was superior to metformin alone, whereas a combination of simvastatin and metformin was not significantly superior to simvastatin alone. (J Clin Endocrinol Metab 94: 4938-4945, 2009)