相关实验视频
Updated: Sep 15, 2025

06:48
Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil
Published on: July 29, 2020
4.7K
阿根廷青少年在COVID-19封锁之前和之后的肥胖,饮食,体力活动和睡眠
Alicia B Orden1,2, Fabrizio Catalani3, Javier A Fraire4
1Fundación Centro de Salud e Investigaciones Médicas (CESIM), Santa Rosa, Argentina.
Journal of paediatrics and child health
|July 18, 2025
概括
随着COVID-19的封锁,青少年的腹部肥胖症增加,睡眠模式恶化. 青少年的这种长期生活方式变化需要进一步研究其对健康的影响.
科学领域:
- 青少年健康 青少年健康
- 公共卫生 公共卫生
- 流行病学 流行病学
背景情况:
- 对于青少年的COVID-19封锁的长期健康影响尚不清楚.
- 之前的研究集中在直接的影响,留下关于持续的生活方式变化知识的差距.
- 青少年的生活方式习惯显著影响体重和整体健康结果.
研究的目的:
- 为了比较阿根廷青少年COVID-19前后的锁定期.
- 评估生活习惯的变化,包括睡眠,体育活动和饮食,影响青少年体重.
- 确定大流行对青少年福祉的潜在长期健康后果.
主要方法:
- 一项对378名阿根廷青少年进行纵向前性研究,这些青少年在2019年和2022年进行了评估.
- 收集的人类测量数据:体重指数 (Z_BMI) 和腰与身高比 (WHtR).
- 评估的生活方式习惯:睡眠时间,睡眠间隔,每日体力活动 (DPA) 和饮食质量指数 (DQI),通过性别,BMI和社会经济地位 (SES) 的非参数ANOVA分析.
主要成果:
- 在所有组中观察到腰与身高比率 (WHtR) 的显著增加,但BMI没有变化.
- 在超重的青少年中,饮食质量指数 (DQI) 随着SES的增加而改善,每日体力活动 (DPA) 增加.
- 报告说,持续的睡眠缩短和睡眠开始延迟增加,男孩的睡眠时间增加最大.
结论:
- 青少年腹部肥胖增加和睡眠模式恶化可能与长时间的COVID-19封锁有关.
- 这些发现凸显了大流行对青少年健康的潜在有害长期影响.
- 进一步的研究至关重要,以了解和减轻对这一群体的持续健康影响.
相关概念视频
Obesity
621
The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in...
621
Substance Use Disorders Affecting Sleep
219
Substance use disorders involve a pattern of using drugs more extensively than intended and continuing use despite harmful consequences. This includes legal substances like alcohol and nicotine, as well as illegal drugs. These disorders often involve both physical and psychological dependence, reflecting compulsive use of substances that significantly alter thoughts, feelings, and behaviors, contributing to a major public health issue.
Understanding the concepts of physical dependence,...
Understanding the concepts of physical dependence,...
219
Insufficient Sleep and Sleep Deprivation
222
Insufficient sleep refers to not getting the recommended amount of sleep for optimal functioning, even if it's just slightly less than needed. Sleep insufficiency may occur due to lifestyle choices, such as staying up late for social events or work, resulting in routinely getting less sleep than required. For example, consistently sleeping 6 hours when the body needs 7-9 hours can lead to cumulative effects on health and well-being.
Sleep deprivation is a more severe form of sleep loss...
Sleep deprivation is a more severe form of sleep loss...
222
Lifestyle Factors and Health
127
Lifestyle factors play a critical role in maintaining overall health and preventing chronic diseases. Key elements, such as regular physical activity, a nutritious diet, and abstinence from smoking, can significantly enhance physical, mental, and emotional well-being while reducing the risk of several life-threatening conditions.
Benefits of Physical Activity
Physical activity, whether through structured exercise or casual activities like walking, biking, or dancing, is a cornerstone of a...
Benefits of Physical Activity
Physical activity, whether through structured exercise or casual activities like walking, biking, or dancing, is a cornerstone of a...
127
Introduction to Stress and Lifestyle
180
Stress is a multifaceted response to events perceived as challenging or threatening, highlighting physical, emotional, cognitive, and behavioral reactions. Physically, stress can lead to fatigue, sleep disruptions, and various health issues such as frequent colds, chest pains, and nausea. Emotionally, it can manifest as anxiety, depression, irritability, and anger triggered by both minor and major life events. Cognitively, it may result in difficulty in concentration, memory, and...
180
Study Designs in Epidemiology
422
Epidemiological study designs are fundamental tools for investigating the distribution, determinants, and control of health conditions in populations. They help researchers understand the relationships between exposures and outcomes, and they broadly fall into two categories: "observational" and "experimental" studies.
Observational studies are those where the researcher does not intervene but rather observes natural variations. They include cross-sectional, cohort, and...
Observational studies are those where the researcher does not intervene but rather observes natural variations. They include cross-sectional, cohort, and...
422

