水果与蔬菜的摄入与乳腺癌的风险

• 作 者: 方晓
• 出 处: 国外医学(医学地理分册)
• 发表日期: 2001年04期
• 关键词: 选择偏倚 子群 绿叶蔬菜 基线值 四分位数 侵袭性 流行病学研究 多变量 可信区间 组群

背景 :某些流行病学研究提出增加水果和蔬菜的消耗与降低乳腺癌的风险有联系。然而 ,大多数病例 -对照研究中回忆和选择偏倚可能影响调研结果。另外 ,发表的偏倚可能影响到该风险与特有的水果和蔬菜子群有关的文献。目的 :为了检验乳腺癌与总的和特有的水果和蔬菜组群摄入间的

Background: Some epidemiological studies suggest that increasing the consumption of fruits and vegetables is associated with reducing the risk of breast cancer. However, recall and selection bias in most case-control studies may affect the results of the survey. In addition, publication bias may affect the literature on the risk associated with unique fruit and vegetable subgroups. PURPOSE: To examine the intake of breast cancer with the total and specific groups of fruits and vegetables