Gunnarsdottir Ingibjorg, Helgadottir Hafdis, Thorisdottir Birna, Thorsdottir Inga
University of Iceland, Iceland.
Laeknabladid. 2013 Jan;99(1):17-23. doi: 10.17992/lbl.2013.01.477.
Knowledge of dietary habits makes the basis for public nutrition policy. The aim of this study was to assess dietary intake of Icelandic six-year-olds.
Subjects were randomly selected six-year-old children (n=162). Dietary intake was assessed by three-day-weighed food records. Food and nutrient intake was compared with the Icelandic food based dietary guidelines (FBDG) and recommended intake of vitamins and minerals.
Fruit and vegetable intake was on average 275±164 g/d, and less than 20% of the subjects consumed ≥400 g/day. Fish and cod liver oil intake was in line with the FBDG among approximately 25% of subjects. Most subjects (87%) consumed at least two portions of dairy products daily. Food with relatively low nutrient density (cakes, cookies, sugar sweetened drinks, sweets and ice-cream) provided up to 25% of total energy intake. The contribution of saturated fatty acids to total energy intake was 14.1%. Less than 20% of the children consumed dietary fibers in line with recommendations, and for saturated fat and salt only 5% consumed less than the recommended upper limits. Average intake of most vitamins and minerals, apart from vitamin-D, was higher than the recommended intake.
Although the vitamin and mineral density of the diet seems adequate, with the exception of vitamin-D, the contribution of low energy density food to total energy intake is high. Intake of vegetables, fruits, fish and cod liver oil is not in line with public recommendations. Strategies aiming at improving diet of young children are needed.
饮食习惯知识是公共营养政策的基础。本研究旨在评估冰岛6岁儿童的饮食摄入量。
随机选取162名6岁儿童作为研究对象。通过连续三天的称重食物记录来评估饮食摄入量。将食物和营养素摄入量与冰岛基于食物的膳食指南(FBDG)以及维生素和矿物质的推荐摄入量进行比较。
水果和蔬菜的平均摄入量为275±164克/天,不足20%的研究对象每日摄入量≥400克。约25%的研究对象的鱼类和鱼肝油摄入量符合FBDG。大多数研究对象(87%)每天至少食用两份乳制品。营养密度相对较低的食物(蛋糕、饼干、含糖饮料、糖果和冰淇淋)提供了高达25%的总能量摄入量。饱和脂肪酸对总能量摄入量的贡献为14.1%。只有不到20%的儿童膳食纤维摄入量符合推荐标准,而对于饱和脂肪和盐,只有5%的儿童摄入量低于推荐上限。除维生素D外,大多数维生素和矿物质的平均摄入量高于推荐摄入量。
尽管除维生素D外,饮食中的维生素和矿物质密度似乎足够,但低能量密度食物对总能量摄入量的贡献较高。蔬菜、水果、鱼类和鱼肝油的摄入量不符合公共推荐标准。需要采取旨在改善幼儿饮食的策略。