Cena Emily R, Joy Amy Block, Heneman Karrie, Espinosa-Hall Gloria, Garcia Linda, Schneider Connie, Wooten Swanson Patti C, Hudes Mark, Zidenberg-Cherr Sheri
Department of Nutrition and Food Services, University of California, San Francisco Medical Center, San Francisco, CA 94143-0212, USA.
J Am Diet Assoc. 2008 Aug;108(8):1364-8. doi: 10.1016/j.jada.2008.05.004.
Information about folate intake among low-income women of childbearing age remains limited. This report presents results from a cross-sectional study of folate intake and food-related behaviors in a sample of low-income, nonpregnant women of childbearing age in California. One hundred fifty-seven nonpregnant, low-income (<or=185% federal poverty level) women of childbearing age (18 to 45 years) were evaluated for usual intake of natural food folate and synthetic folic acid, as well as specific food-related behaviors. Eighty-five percent of participants met the Recommended Dietary Allowance for folate, but only 37% met the current synthetic folic acid recommendation for reducing the risk of neural tube defects. Intake of naturally occurring food folate and intake of synthetic folic acid from supplements were positively associated with overall healthful food-related behaviors. Nutrition education that includes information about folic acid may be one way to improve folate intake and other healthful food behaviors among low-income women of childbearing age.
关于低收入育龄妇女叶酸摄入量的信息仍然有限。本报告展示了一项横断面研究的结果,该研究针对加利福尼亚州低收入、未怀孕的育龄妇女样本中的叶酸摄入量和与食物相关的行为进行了调查。对157名未怀孕的低收入(≤联邦贫困线185%)育龄妇女(18至45岁)评估了天然食物叶酸和合成叶酸的通常摄入量,以及特定的与食物相关的行为。85%的参与者达到了叶酸的膳食推荐摄入量,但只有37%的人达到了当前关于降低神经管缺陷风险的合成叶酸推荐量。天然食物叶酸的摄入量以及补充剂中合成叶酸的摄入量与总体健康的食物相关行为呈正相关。包含叶酸信息的营养教育可能是提高低收入育龄妇女叶酸摄入量和其他健康食物行为的一种方式。