Aguilar-Farias Nicolas, Martino-Fuentealba Pia, Carcamo-Oyarzun Jaime, Cortinez-O'Ryan Andrea, Cristi-Montero Carlos, Von Oetinger Astrid, Sadarangani Kabir P
Department of Physical Education, Sports and Recreation, Universidad de La Frontera, Temuco, Chile.
UFRO Activate Research Group, Universidad de La Frontera, Temuco, Chile.
Int J Epidemiol. 2018 Jun 1;47(3):976-986. doi: 10.1093/ije/dyy033.
Latin America and the Caribbean (LAC) countries, have been historically under-represented due to the lack of surveillance of physical behaviours in young populations. Therefore, the aim of this study was to describe and compare overall physical activity (PA), active transportation to and from school (i.e. walking or cycling), physical education (PE) participation, and sedentary behaviour (SB) in adolescents from 26 countries in LAC.
Data were collected in the Global School-based Student Health Survey (2007-13). Prevalences for each physical behaviour were compared by sex across the region.
In total, 64 034 adolescents provided complete data (age range: 11 to 18 years; 47.7% male). Only about 15% of adolescents in LAC countries were physically active (at least 60 min/day of moderate-to-vigorous PA) with most countries showing sex disparities. Overall, 41.9% reported being active for transportation to and from school at least 3 days per week. In 12 countries, at least 50% of the adolescents reported sitting ≥3 h per day outside school, and a third of adolescents reported participation in PE classes on 3 days or more per week.
The study sets a challenge for the LAC region, as physical inactivity and SB are highly prevalent across all countries. Gender inequity was shown in most countries, with boys reporting more active behaviours. Regional and national actions for implementing policies to revert this situation are urgent.
由于缺乏对年轻人群体身体行为的监测,拉丁美洲和加勒比地区(LAC)国家在这方面的研究一直较少。因此,本研究的目的是描述和比较LAC地区26个国家青少年的总体身体活动(PA)、上下学的主动交通方式(即步行或骑自行车)、体育教育(PE)参与情况以及久坐行为(SB)。
数据收集于全球学校学生健康调查(2007 - 2013年)。对该地区不同性别的每种身体行为的患病率进行了比较。
共有64034名青少年提供了完整数据(年龄范围:11至18岁;男性占47.7%)。LAC国家中只有约15%的青少年身体活跃(每天至少进行60分钟的中度至剧烈PA),大多数国家存在性别差异。总体而言,41.9%的青少年报告每周至少有3天上下学采用主动交通方式。在12个国家,至少50%的青少年报告每天在校外久坐≥3小时,三分之一的青少年报告每周参加体育课3天或更多天。
该研究给LAC地区带来了挑战,因为身体不活动和久坐行为在所有国家都非常普遍。大多数国家存在性别不平等,男孩报告的积极行为更多。迫切需要采取区域和国家行动来实施政策以扭转这种局面。