Chaireti Eleftheria, Orfanos Philippos, Fotiou Anastasios, Kanavou Eleftheria, Stavrou Myrto, Richardson Clive, Kokkevi Anna, Benetou Vassiliki
Department of Hygiene, Epidemiology and Medical Statistics, School of Medicine, National and Kapodistrian University of Athens, 115-27 Athens, Greece.
University Mental Health, Neurosciences, & Precision Medicine Research Institute "Costas Stefanis" (UMHRI), 115-27 Athens, Greece.
Nutrients. 2025 Jan 21;17(3):381. doi: 10.3390/nu17030381.
BACKGROUND/OBJECTIVES: Healthy diet, regular physical activity (PA), and minimizing sedentary behavior (SB) are crucial in promoting adolescents' health and well-being. We assessed adherence to PA and SB recommendations among a representative sample of adolescents and explored their relationship with diet and diet-related behaviors.
Data from the Greek arm of the 2017/2018 international Health Behavior in School-Aged Children (HBSC) cross-sectional study were used, including a probability sample of 3357 students (47.6% boys) who were 11, 13, and 15 years old. PA, SB, consumption of food groups/beverages, and diet-related behaviors were self-reported. Multiple logistic regression was used to identify potential associations.
Most students failed to meet PA (83.9%) (i.e., ≥1 h of moderate-to-vigorous physical activity/day) and SB (90.2%) (i.e., ≤2 h of screen time/day) recommendations. Daily consumption of fruit and vegetables compared to consumption at ≤1 day/week was associated with increased adherence to PA recommendations (adjusted Odds Ratio (aOR) = 2.26, 95% Confidence Intervals (CI): 1.62-3.17 for fruit; aOR = 1.35, 95%CI: 1.00-1.82 for vegetables). Eating sweets ≤1 day/week vs. every day was associated with higher adherence to SB recommendations (aOR = 2.41, 95%CI: 1.43-4.04). Poor diet quality was related to lower adherence to PA and SB recommendations. Daily breakfast consumption vs. never and abstaining from eating at fast-food restaurants were associated with better adherence to PA and SB recommendations. Rarely eating in front of screens was associated with substantially higher odds of adhering to SB recommendations (aOR = 5.79, 95%CI: 3.67-9.14).
Healthier diet/diet-related behaviors were associated with increased PA and reduced SB in this sample of adolescents.
背景/目的:健康饮食、规律的体育活动(PA)以及尽量减少久坐行为(SB)对促进青少年的健康和幸福至关重要。我们评估了青少年代表性样本对PA和SB建议的遵守情况,并探讨了它们与饮食及饮食相关行为的关系。
使用了2017/2018年国际学龄儿童健康行为(HBSC)横断面研究希腊部分的数据,包括3357名11岁、13岁和15岁学生的概率样本(47.6%为男孩)。PA、SB、食物组/饮料的消费以及饮食相关行为均通过自我报告获得。采用多元逻辑回归来确定潜在关联。
大多数学生未达到PA(83.9%)(即每天进行≥1小时中等至剧烈强度的体育活动)和SB(90.2%)(即每天屏幕时间≤2小时)的建议。与每周≤1天食用水果和蔬菜相比,每天食用水果和蔬菜与更高的PA建议遵守率相关(调整后的优势比(aOR)=2.26,95%置信区间(CI):水果为1.62 - 3.17;蔬菜为aOR = 1.35,95%CI:1.00 - 1.82)。每周≤1天吃甜食与每天吃甜食相比,对SB建议的遵守率更高(aOR = 2.41,95%CI:1.43 - 4.04)。不良的饮食质量与较低的PA和SB建议遵守率相关。每天吃早餐与从不吃早餐相比,以及不在快餐店就餐与更好地遵守PA和SB建议相关。很少在屏幕前吃东西与更高的SB建议遵守几率显著相关(aOR = 5.79,95%CI:3.67 - 9.14)。
在这个青少年样本中,更健康的饮食/饮食相关行为与增加的PA和减少的SB相关。