Facultad de Ciencias Médicas, Pontificia Universidad Católica, Buenos Aires, Argentina.
Excellence Center for Nutrition and Feeding Difficulties (CENDA-PENSI Institute), Jose Luiz Egydio Setubal Foundation, São Paulo, Brazil; Departamento de Pediatria, Universidade Federal de São Paulo, São Paulo, Brazil.
J Acad Nutr Diet. 2022 Jun;122(6):1099-1113.e3. doi: 10.1016/j.jand.2021.11.012. Epub 2021 Nov 16.
Little is known about breakfast habits of the Latin American (LA) population to support nutritional recommendations for a balanced breakfast in this region.
To evaluate the nutritional composition of breakfast in the LA population and to propose recommendations for a balanced breakfast.
This multicenter cross-sectional study evaluated food and nutrient intake of nationally representative samples of urban populations of 8 LA countries (Argentina, Brazil, Chile, Colombia, Costa Rica, Ecuador, Peru, and Venezuela) in 2014-2015.
PARTICIPANTS/SETTING: The sample comprised 8714 participants from the Latin American Study of Nutrition and Health, aged 15 to 65 years, randomly recruited according to geographical location, sex, age, and socioeconomic level.
Two 24-hour recalls were used to examine dietary intake. Breakfast consumers were stratified by tertiles of Nutrient-Rich Foods Index 9.3 (NRF9.3) to assess the overall diet quality of individuals. Nutrient intake at breakfast of those in the upper tertile of NRF9.3 pooled for the 8 countries was used as a reference for the development of recommendations for LA adolescents and adults.
Comparison of food and nutrient intake of breakfast across NRF9.3 tertiles were analyzed using the Kruskal-Wallis rank sum test.
Overall breakfast was an important contributor to protein, carbohydrate, and B vitamin intakes but also to added sugar and total and saturated fat intakes relative to daily intakes. Individuals in the upper NRF9.3 tertile had higher intake of key micronutrients such as calcium and potassium at breakfast compared with other tertiles. White breads/rolls/tortillas were the most consumed food group (60%), followed by butter/margarine (40%) and coffee/tea without milk (34%-50%).
Breakfast contributed to the daily intake of B vitamins, protein, and carbohydrates but also added sugar and total and saturated fat intakes for all countries. The proposed recommendations support the nutrient density of existing highest-quality breakfast in the LA population while addressing concerns about nutrients to be encouraged or reduced.
关于拉丁美洲(LA)人群的早餐习惯,人们知之甚少,无法为该地区提供均衡早餐的营养建议。
评估 LA 人群早餐的营养成分,并提出均衡早餐的建议。
本多中心横断面研究于 2014-2015 年评估了来自阿根廷、巴西、智利、哥伦比亚、哥斯达黎加、厄瓜多尔、秘鲁和委内瑞拉等 8 个 LA 国家城市人口的具有代表性的全国样本的食物和营养素摄入情况。
参与者/设置:该样本包括拉丁美洲营养与健康研究中的 8714 名参与者,年龄在 15 至 65 岁之间,根据地理位置、性别、年龄和社会经济水平随机招募。
使用 2 次 24 小时回顾法来检查饮食摄入情况。根据营养素丰富食物指数 9.3(NRF9.3)的三分位数对早餐消费者进行分层,以评估个体的整体饮食质量。将 8 个国家中 NRF9.3 上三分位数的个体的早餐营养素摄入量汇总,作为制定 LA 青少年和成年人建议的参考。
使用 Kruskal-Wallis 秩和检验分析 NRF9.3 三分位数之间早餐的食物和营养素摄入差异。
整体而言,早餐是蛋白质、碳水化合物和 B 族维生素摄入的重要来源,但相对于每日摄入量,早餐也是添加糖和总脂肪及饱和脂肪摄入的重要来源。NRF9.3 上三分位数的个体早餐时钙和钾等关键微量营养素的摄入量较高,与其他三分位数相比。最常食用的食物组是白面包/卷/玉米饼(60%),其次是黄油/人造黄油(40%)和不含牛奶的咖啡/茶(34%-50%)。
早餐有助于所有国家的 B 族维生素、蛋白质和碳水化合物的日常摄入,但也会增加添加糖以及总脂肪和饱和脂肪的摄入。所提出的建议在解决需要鼓励或减少的营养素问题的同时,支持 LA 人群现有最高质量早餐的营养密度。