Carruth Betty Ruth, Ziegler Paula J, Gordon Anne, Barr Susan I
Nutrition Department, University of Tennessee, Knoxville, TN, USA.
J Am Diet Assoc. 2004 Jan;104(1 Suppl 1):s57-64. doi: 10.1016/j.jada.2003.10.024.
To determine the prevalence of infants and toddlers who were considered picky eaters, the predictors of picky eater status and its association with energy and nutrient intakes, food group use, and the number of times that caregivers offered a new food before deciding their child disliked it.
Cross-sectional survey of households with infants and toddlers (ages four to 24 months) was conducted.
SUBJECTS/SETTING: National random sample of 3,022 infants and toddlers.
Data included caregiver's socioeconomic and demographic information, infants' and toddlers' food intake (24-hour recall), ethnicity, and caregivers' reports of specified times that new foods were offered before deciding the child disliked it.
For picky and nonpicky eaters, t tests were used to determine significant mean differences in energy and nutrient intakes. Logistic regression was used to predict picky eater status, and chi(2) tests were used for differences in the specified number of times that new foods were offered.
The percentage of children identified as picky eaters by their caregivers increased from 19% to 50% from four to 24 months. Picky eaters were reported at all ages for both sexes, all ethnicities, and all ranges of household incomes. On a day, both picky and nonpicky eaters met or exceeded current age-appropriate energy and dietary recommendations. Older children were more likely to be picky. Those in the higher weight-for-age percentiles were less likely to be picky. The highest number of times that caregivers offered a new food before deciding the child disliked it was three to five.
APPLICATIONS/CONCLUSIONS: Dietetics professionals need to be aware that caregivers who perceive their child as a picky eater are evident across gender, ethnicity, and household incomes. When offering a new food, mothers need to provide many more repeated exposures (eg, eight to 15 times) to enhance acceptance of that food than they currently do.
确定被视为挑食婴幼儿的患病率、挑食状况的预测因素及其与能量和营养素摄入量、食物种类摄入以及照顾者在认定孩子不喜欢某种新食物之前提供该食物的次数之间的关联。
对有婴幼儿(4至24个月)的家庭进行横断面调查。
研究对象/地点:全国3022名婴幼儿的随机样本。
数据包括照顾者的社会经济和人口统计学信息、婴幼儿的食物摄入量(24小时回顾法)、种族以及照顾者报告的在认定孩子不喜欢某种新食物之前提供该食物的特定次数。
对于挑食和不挑食的儿童,采用t检验来确定能量和营养素摄入量的显著平均差异。采用逻辑回归来预测挑食状况,采用卡方检验来分析提供新食物的特定次数的差异。
照顾者认定为挑食的儿童比例从4个月时的19%增至24个月时的50%。各个年龄段、性别、种族以及家庭收入范围内均有挑食儿童报告。在一天中,挑食和不挑食的儿童均达到或超过了当前适合其年龄的能量和饮食建议摄入量。年龄较大的儿童更有可能挑食。年龄别体重百分位数较高的儿童挑食可能性较小。照顾者在认定孩子不喜欢某种新食物之前提供该食物的最多次数为三至五次。
应用/结论:营养专业人员需要意识到,认为自己孩子挑食的照顾者在性别、种族和家庭收入方面都很常见。在提供新食物时,母亲需要比目前更多次地反复提供(例如八至十五次),以提高孩子对该食物的接受度。