Department of Psychology, Hawthorn Building, DeMontfort University, Leicester LEI 9BH, UK.
Public Health Nutr. 2010 Dec;13(12):2044-51. doi: 10.1017/S1368980010000790. Epub 2010 Jun 8.
To describe fruit and vegetable (FV) feeding practices at 6 months, and to examine whether these practices predict children's FV intake at 7 years of age.
A prospective, longitudinal design was adopted. The mothers completed self-reported questionnaires at 6 months and 7 years postpartum, containing questions about their child's FV intake.
The study was carried out on a geographically representative population of infants born in Avon, UK, from 1991 to 1992, as part of the Avon Longitudinal Study of Parents and Children.
Information was collected from 7866 mothers of infants.
Hierarchical linear regressions were used to predict FV consumption at 7 years from the early feeding variables. Children who were given home-cooked fruit or vegetables more often at 6 months were more likely to be eating a higher proportion of FV at 7 years, than those who were given home-cooked FV less often. There was no positive difference found in consumption of FV at 7 years according to how often ready-prepared fruits or vegetables were given at 6 months. The age of introduction to home-cooked vegetables moderated the relationship between frequency of consumption at 6 months and 7 years.
The findings support the concept that exposure to FV is important in the early weaning period. The finding that consumption of ready-prepared FV was not positively associated with later FV consumption needs to be further investigated, with reference to theories of exposure, modelling and parental food choices. If vegetables are introduced later in weaning, they need to be fed frequently, to ensure adequate exposure.
描述 6 个月龄时水果和蔬菜(FV)喂养实践,并检验这些实践是否能预测儿童在 7 岁时的 FV 摄入量。
采用前瞻性、纵向设计。母亲在产后 6 个月和 7 岁时完成自我报告问卷,其中包含有关孩子 FV 摄入量的问题。
该研究在英国阿冯地区具有代表性的婴儿人群中进行,这些婴儿于 1991 年至 1992 年出生,是阿冯纵向父母与子女研究的一部分。
信息收集自 7866 名婴儿的母亲。
使用分层线性回归从早期喂养变量预测 7 岁时的 FV 消费。6 个月时经常给予自制水果或蔬菜的儿童,比不常给予自制 FV 的儿童,在 7 岁时更有可能食用更高比例的 FV。根据 6 个月时经常给予准备好的水果或蔬菜的情况,在 7 岁时 FV 的消费没有发现积极差异。引入自制蔬菜的年龄调节了 6 个月时的消费频率与 7 岁时的关系。
研究结果支持在早期断奶期暴露于 FV 很重要的概念。食用准备好的 FV 与以后的 FV 消费没有积极关联的发现需要进一步研究,参考暴露、建模和父母食物选择理论。如果在断奶期较晚引入蔬菜,需要经常喂养,以确保充分暴露。