Nestle Nutr Inst Workshop Ser. 2019;91:99-109. doi: 10.1159/000493701. Epub 2019 Mar 13.
FITS (the Feeding Infants and Toddlers Study) 2016 is a national, cross-sectional survey to evaluate the diets and feeding practices of US infants and children <48 months (n = 3,235). Dietary intakes were assessed using 24-h recalls, including a replicate subsample (n = 799), to estimate usual intake distributions and compliance with dietary reference intakes using the National Cancer Institute method. Infant feeding practices and 1-day food group consumption were assessed by age and participation in the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC). Initiation and duration of breastfeeding were higher in 2016 compared to previous FITS surveys. Nutrient intakes of infants were largely adequate, except for vitamins D and E and iron (18% did not meet the iron recommendations at 6-11.9 months). WIC-participating infants were more likely to meet iron recommendations, potentially due to higher use of infant formula. More nutrient inadequacies were noted among toddlers and preschoolers, including low intakes of potassium (12+ months), fiber (12+ months), and vitamins D and E (12+ months), combined with high intakes of sodium and added sugars, especially among WIC participants, and saturated fat among those 24-36 months. These imbalances result from low intakes of vegetables and whole grains, and high intakes of processed meats, sweetened bakery foods, and sugar-sweetened beverages.
FITS(喂养婴儿和幼儿研究)2016 年是一项全国性的横断面调查,旨在评估美国 48 个月以下婴儿和儿童的饮食和喂养习惯(n=3235)。膳食摄入量通过 24 小时回忆进行评估,包括重复的亚样本(n=799),以使用国家癌症研究所方法估计常用摄入量分布和遵守膳食参考摄入量。婴儿喂养实践和 1 天食物组的消耗按年龄和妇女、婴儿和儿童特别补充营养计划(WIC)的参与情况进行评估。与之前的 FITS 调查相比,2016 年母乳喂养的开始和持续时间更高。婴儿的营养素摄入量基本充足,除了维生素 D 和 E 以及铁(18%的 6-11.9 个月婴儿不符合铁的推荐摄入量)。参加 WIC 的婴儿更有可能符合铁的推荐摄入量,这可能是由于婴儿配方奶粉的使用更高。幼儿和学龄前儿童的营养不足情况更多,包括钾(12 个月以上)、纤维(12 个月以上)和维生素 D 和 E(12 个月以上)的摄入量低,同时钠和添加糖的摄入量高,尤其是在 WIC 参与者中,24-36 个月的参与者中饱和脂肪含量高。这些不平衡是由于蔬菜和全谷物摄入量低,以及加工肉类、加糖烘焙食品和加糖饮料摄入量高所致。