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首页> 外文期刊>The journals of gerontology.Series A. Biological sciences and medical sciences >Endogenous sex hormones as risk factors for dementia in elderly men and women.
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Endogenous sex hormones as risk factors for dementia in elderly men and women.

机译:内源性激素是老年男性和女性痴呆的危险因素。

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BACKGROUND: The associations of endogenous sex hormones with risk of dementia in the elderly population are not well known. METHODS: The relationship of baseline serum total estradiol (E2) and free testosterone (FT) to 4-year risk of all-cause dementia, Alzheimer's disease (AD), and vascular dementia (VaD) was examined in a dementia-free, population-based cohort of 433 women (mean age 74 years) and 376 men (mean age 73 years). Multivariable proportional hazards regression was used to adjust for sociodemographic and lifestyle variables, body mass index, apolipoprotein E genotype, cardiovascular conditions, and homocysteinemia. RESULTS: Dementia developed in 71 women (46 AD, 21 VaD) and 39 men (23 AD, 12 VaD). In women with high E2 (serum E2 >or= 10 pg/mL), the multivariable-adjusted hazard ratio (HR) for dementia was 1.75 (95% confidence interval [CI], 1.06-2.89). The corresponding multivariable-adjusted HR for AD was 1.94 (95% CI, 1.04-3.61), whereas no association was found for VaD. No association with dementia was found for serum FT in women and for either serum E2 or FT in men. CONCLUSION: High serum E2 is an independent predictor for dementia and AD in elderly women.
机译:背景:内源性激素与老年人口痴呆的风险之间的关联尚不清楚。方法:检查无痴呆人群中基线血清总雌二醇(E2)和游离睾丸激素(FT)与4年全因痴呆,阿尔茨海默氏病(AD)和血管性痴呆(VaD)风险的关系。队列的433名女性(平均年龄74岁)和376名男性(平均年龄73岁)。多变量比例风险回归用于调整社会人口统计学和生活方式变量,体重指数,载脂蛋白E基因型,心血管疾病和高半胱氨酸血症。结果:71名女性(46 AD,21 VaD)和39名男性(23 AD,12 VaD)发展为痴呆。在E2高的女性(血清E2> = 10 pg / mL)中,痴呆症的多变量校正风险比(HR)为1.75(95%置信区间[CI],1.06-2.89)。 AD的相应多变量调整后HR为1.94(95%CI,1.04-3.61),而VaD未发现相关性。没有发现女性血清FT与男性血清E2或FT与痴呆有关。结论高血清E2是老年妇女痴呆和AD的独立预测因子。

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