Department of Family Medicine, Marmara University School of Medicine, Tophanelioğlu Caddesi No:13/15 34662 Altunizade/Istanbul, Turkey.
Nutr J. 2010 Dec 19;9:67. doi: 10.1186/1475-2891-9-67.
Adolescence is a crucial period for development of dietary behaviors that continue into adulthood and influence the risk of chronic diseases later in life. The aim of this study was to determine the eating patterns of adolescents' and their compliance with the Food Guide Pyramid.
625 students, aged between 11-15 years, from an elementary school in Istanbul, Turkey were enrolled in this cross-sectional survey. A questionnaire of eating patterns (QEP) was administered to all participants. QEP is consisted of questions assessing the knowledge and behaviors on healthy eating, factors affecting food choice, physical activity status and demographical variables. Height and weight of all participants were measured. Physical activity status was determined by questioning about participation in regular sport activities, how much time spent watching TV, playing computer games or doing homework.
The mean age of the participants was 12.15 ± 1.15 and 50.5% were female. According to body mass index (BMI) percentiles, 8.3% (52) were obese and 10.2% were overweight. 51% had breakfast every day and only 1.9% met all the recommendations of the Food Guide Pyramid. Among the participants, 31% have fast food at least once every day and 60.8% skip meals. When participants were asked to rate the factors effecting their food choice according to a 10 point Likert scale, the highest mean scores (high impact on food choice) were for the factors; family, health, body perception, teachers and friends; 7.5 ± 3.1, 7.4 ± 3.1, 6.1 ± 3.2, 4.8 ± 3.3 and 4.2 ± 3.0 respectively. Total mean time spent on all passive activities (TV, computer, reading homework etc) per day was 9.8 ± 4.7 hours.
In this study we have demonstrated that, adolescents do not have healthy eating patterns. Educational interventions should be planned to decrease the health risks attributable to their eating behaviors.
青春期是发展饮食习惯的关键时期,这些习惯会延续到成年期,并影响日后患慢性病的风险。本研究旨在确定青少年的饮食模式及其对食物金字塔的遵守情况。
本研究采用横断面调查方法,选取土耳其伊斯坦布尔一所小学的 625 名 11-15 岁学生作为研究对象。所有参与者均接受饮食模式问卷(QEP)调查。QEP 由评估健康饮食知识和行为、影响食物选择的因素、身体活动状况和人口统计学变量的问题组成。所有参与者均测量身高和体重。身体活动状况通过询问他们是否定期参加体育活动、看电视、玩电脑游戏或做作业的时间来确定。
参与者的平均年龄为 12.15 ± 1.15 岁,其中 50.5%为女性。根据体重指数(BMI)百分位数,8.3%(52 人)为肥胖,10.2%为超重。51%的人每天都吃早餐,但只有 1.9%的人符合食物金字塔的所有建议。在参与者中,31%的人每天至少吃一次快餐,60.8%的人不吃早餐。当参与者被要求根据 10 分制量表对影响他们食物选择的因素进行评分时,得分最高的因素(对食物选择影响最大)为家庭、健康、身体感知、教师和朋友,得分为 7.5 ± 3.1、7.4 ± 3.1、6.1 ± 3.2、4.8 ± 3.3 和 4.2 ± 3.0。每天所有被动活动(看电视、玩电脑、阅读作业等)的总时间为 9.8 ± 4.7 小时。
在这项研究中,我们已经证明,青少年没有健康的饮食习惯。应该计划开展教育干预,以降低他们的饮食行为所带来的健康风险。