Carnell Susan, Wardle Jane
Department of Epidemiology and Public Health, University College, London, United Kingdom.
Obesity (Silver Spring). 2007 Jan;15(1):137-44. doi: 10.1038/oby.2007.513.
Research into the association between parental control over feeding and children's adiposity has produced inconclusive results. Some studies have found parental control to be associated with unhealthy food choices and disordered intake regulation, whereas others have found favorable or null associations between control and adiposity. This study hypothesized that variability in measures of parental feeding could contribute to these discrepancies. Scales from a range of existing parental feeding questionnaires were used together, in the same large sample of children, to examine associations with adiposity.
Associations between scores on scales from three published parental feeding questionnaires [Child Feeding Questionnaire (CFQ); Preschooler Feeding Questionnaire (PFQ); and Parental Feeding Style Questionnaire (PFSQ)] and children's BMI z-scores, calculated from measured heights and weights, were examined in a socioeconomically diverse sample of 439 parents and their 3- to 5-year-old children.
Higher scores on CFQ Pressure to Eat and PFQ Pushing the Child to Eat More were significantly associated with lower BMI z-score, while PFSQ Prompting to Eat, CFQ Restriction, PFSQ Instrumental Feeding, and PFSQ Emotional Feeding were unassociated with BMI z-score.
These results suggest that parents of leaner children are more likely to encourage their children to eat. Other feeding strategies seemed to have negligible relationships with children's BMI z-scores at this stage. Longitudinal and genetically informed designs are needed to clarify the causal pathways between parental feeding and children's adiposity.
关于父母喂养控制与儿童肥胖之间关联的研究结果尚无定论。一些研究发现,父母控制与不健康的食物选择和饮食摄入调节紊乱有关,而另一些研究则发现控制与肥胖之间存在有利关联或无关联。本研究假设,父母喂养测量方法的差异可能导致了这些差异。在同一大样本儿童中,综合使用一系列现有父母喂养问卷中的量表,以检验与肥胖的关联。
在一个社会经济背景多样的样本中,对439名父母及其3至5岁的孩子进行研究,考察三份已发表的父母喂养问卷[儿童喂养问卷(CFQ)、学龄前儿童喂养问卷(PFQ)和父母喂养方式问卷(PFSQ)]量表得分与根据测量身高和体重计算出的儿童BMI z评分之间的关联。
CFQ中“进食压力”量表得分较高以及PFQ中“促使孩子多吃”量表得分较高与较低的BMI z评分显著相关,而PFSQ中“促使进食”、CFQ中“限制”、PFSQ中“工具性喂养”和PFSQ中“情感性喂养”与BMI z评分无关。
这些结果表明,较瘦孩子的父母更有可能鼓励孩子进食。在这个阶段,其他喂养策略与儿童BMI z评分的关系似乎微不足道。需要采用纵向研究和基因信息设计来阐明父母喂养与儿童肥胖之间的因果路径。