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巴西学生中与体重状况相关的肥胖行为集群:潜伏类分析
Gabrielli Thais de Mello1, Rafael Martins da Costa1,2, Maria Alice Altenburg de Assis3
1Núcleo de Pesquisa em Atividade Física e Saúde, Departamento de Educação Física, Centro de Desportos, Universidade Federal de Santa Catarina. Campus João David Ferreira Lima, Trindade. 88040-900 Florianópolis SC Brasil. gabi.tmello@hotmail.com.
Ciencia & saude coletiva
|July 12, 2023
概括
青少年的生活方式,包括体力活动,饮食和屏幕时间,与体重状况有关. 一个"低电视时间和高健康饮食"集群显示,巴西学生超重的几率增加.
科学领域:
- 公共卫生 公共卫生
- 流行病学 流行病学
- 行为科学 行为科学
背景情况:
- 儿童和青少年肥胖是一个日益严重的全球性问题.
- 身体活动,饮食和屏幕时间等生活方式行为是体重状况的关键决定因素.
- 了解行为模式对于开发有效的公共卫生干预措施至关重要.
研究的目的:
- 调查身体活动,饮食和电视观看与巴西学生体重状况之间的关联.
- 根据这些行为,在青少年中识别出不同的生活方式.
- 为了确定特定的行为集群是否与超重或肥胖的可能性增加有关.
主要方法:
- 来自巴西2015年全国卫生学校调查 (PeNSE) 的数据分析 (n=16,521).
- 隐性类分析用于识别身体活动,饮食和电视观看行为的集群.
- 二元逻辑回归用于评估已识别的行为集群与体重状况之间的关联.
主要成果:
- 确定了六个不同的行为集群,其特点是身体活动,饮食和电视观看的不同组合.
- "低电视时间和高健康饮食"群体中的青少年与"中等PA和混合饮食"群体相比,患超重 (包括肥胖) 的几率更高.
- 在其他已识别的行为集群和体重状况之间没有发现显著的关联.
结论:
- 青少年的生活方式通常以混合的健康和不健康行为模式为特征.
- 某些特定的生活方式,如低屏幕时间与健康饮食相结合,可能与某些人群中超重的风险增加有关.
- 需要进一步的研究,以了解行为集群和青少年体重状况之间的复杂相互作用.
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