Hamilton Laura Kate, Wills Wendy J
Centre for Research in Primary and Community Care, University of Hertfordshire, College Lane, Hatfield, Hertfordshire AL10 9AB, United Kingdom.
Appetite. 2017 Sep 1;116:196-204. doi: 10.1016/j.appet.2017.05.006. Epub 2017 May 4.
There is currently little research regarding sugar-sweetened beverage (SSB) consumption patterns of young people though adolescents are thought to be frequent consumers of these drinks. There is no research regarding the other foods and drinks consumed alongside SSBs by young people. The aim of this paper is to explore the patterns of SSB purchase and consumption amongst young people aged 13-15 years.
A purchasing recall questionnaire (PRQ) was administered online in seven case study schools with 535 young people aged 13-15 years. Nutrient composition (kilocalories, fat, saturated fat, sodium and sugar) was also calculated for food/drink purchases. Chi-Square and Wilcoxon-Mann Whitney tests were conducted to examine patterns of SSB consumption and sugar/kilocalories consumption for SSB consumers and non-consumers.
SSB consumers were significantly more likely to consume a drink at mid-morning break. Fewer consumed food at mid-morning break, ate food before school or ate food at lunchtime, but this was not statistically significant. A higher percentage of SSB consumers consumed 'unhealthy' food and drinks in comparison to young people who did not consume a SSB. Both median lunchtime sugar consumption (40.7 g vs 10.2 g) and median sugar as a percentage of Kcals (39% vs 14%) were significantly higher for SSB purchasers in comparison to non-purchasers.
The analysis highlights that SSB purchasers consume significantly more sugar at lunchtime than non-purchasers. However, both purchasers and non-purchasers exceeded WHO (2015) recommendations that sugar consumption be halved to form no more than 5% of daily energy intake. This study provides new insights for public health stakeholders and schools. Multifaceted and inventive strategies relevant to young people will be required to achieve the new WHO recommendations.
尽管青少年被认为是含糖饮料(SSB)的频繁饮用者,但目前关于年轻人饮用含糖饮料的消费模式的研究较少。关于年轻人在饮用含糖饮料的同时还消费的其他食品和饮料,尚无相关研究。本文旨在探讨13 - 15岁年轻人购买和消费含糖饮料的模式。
在7所案例研究学校对535名13 - 15岁的年轻人进行了在线购买回忆问卷调查(PRQ)。还计算了所购买食品/饮料的营养成分(千卡、脂肪、饱和脂肪、钠和糖)。进行卡方检验和威尔科克森 - 曼 - 惠特尼检验,以研究含糖饮料消费者和非消费者的含糖饮料消费模式以及糖/千卡消费情况。
含糖饮料消费者在上午课间休息时饮用饮料的可能性显著更高。在上午课间休息时吃食物、在上学前吃东西或在午餐时间吃东西的人较少,但这在统计学上并不显著。与不饮用含糖饮料的年轻人相比,更高比例的含糖饮料消费者消费“不健康”的食品和饮料。与非购买者相比,含糖饮料购买者午餐时间的糖摄入量中位数(40.7克对10.2克)和糖占千卡的百分比中位数(39%对14%)均显著更高。
分析表明,含糖饮料购买者午餐时间的糖摄入量比非购买者显著更多。然而,购买者和非购买者都超过了世界卫生组织(2015年)的建议,即糖消费量应减半,使其占每日能量摄入量不超过5%。本研究为公共卫生利益相关者和学校提供了新的见解。需要采取与年轻人相关的多方面和创新策略来实现世界卫生组织的新建议。