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Isoflavone Consumption and Risk of Breast Cancer: A Dose-Response Meta-Analysis of Observational Studies

This paper was not found in any repository; the policy of its publisher is unknown or unclear.
This paper was not found in any repository; the policy of its publisher is unknown or unclear.

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Abstract

?于大豆异?酮的?入能否?防乳腺癌?生??的流行病?研究??不一致,而??主要集中在大豆异?酮的?入??不同和暴露?量差异?乳腺癌的?生??是否有影?。研究目?是通?整合分析,探?大豆异?酮?入量与目?人群乳腺癌?生??的?系。通??索PubMed和EMBASE?据?中的病例?照研究和?列研究,?估大豆异?酮?入量与乳腺癌?生??的??。?每一?研究中,提取大豆异?酮?入量和??的相?危?度(RR)或者比值比(OR),利用固定或?机效?模型??估?量反??据。?果符合入??准的研究有22?。?整合分析后得出,高?量的大豆异?酮?入在?洲人群(合并RR/OR: 0.68, 95%CI: 0.52-0.89)的效果要好于西方人群(RR/OR: 0.98, 95%CI: 0.87-1.11)。?一步的分析表明,?洲女性??后(RR/OR: 0.46, 95%CI: 0.28-0.78)?入异?酮?防乳腺癌的效果好于??前?入(RR/OR: 0.63, 95%CI: 0.50-0.80),而西方女性中??后(RR/OR: 1.00, 95%CI: 0.98-1.02)?入异?酮?防乳腺癌的效果与??前?入(RR/OR: 0.99, 95%CI: 0.87-1.12)??著差?。因此,高?量的异?酮?入在?洲人群中可能降低乳腺癌的?生??,尤其是在??后女性中。然而在西方人群的研究中?有???著的差异,可能是由于西方人群异?酮的?入量?低。