相关实验视频
Updated: May 13, 2025

06:48
Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil
Published on: July 29, 2020
4.4K
运动行为,早餐消费,青少年的水果和蔬菜摄入量
Hugues Sampasa-Kanyinga1,2, Hayley A Hamilton3,4, Jean-Philippe Chaput5,6
1Healthy Active Living and Obesity Research Group, Children's Hospital of Eastern Ontario Research Institute, 401 Smyth Road, Ottawa, ON, K1H 8L1, Canada. hsamp023@uottawa.ca.
Journal of activity, sedentary and sleep behaviors
|April 15, 2025
概括
符合身体活动,屏幕时间和睡眠建议的青少年更经常吃早餐,并消费更多的水果和蔬菜. 满足所有三个准则显示,与健康饮食习惯的联系最强.
科学领域:
- 青少年健康 青少年健康
- 行为科学 行为科学
- 营养流行病学 营养流行病学
背景情况:
- 目前的指导方针建议,在学龄儿童和青少年中,进行60分钟以上的中度至强度的体力活动,2小时以上的娱乐屏幕时间,以及9-11小时的睡眠时间.
- 坚持这些建议对于在成长时期的整体福祉至关重要.
研究的目的:
- 调查青少年遵守体力活动,屏幕时间和睡眠建议以及早餐消费频率和水果和蔬菜摄入量之间的关系.
- 为了确定是否存在满足多个建议和饮食习惯之间的累积效应.
主要方法:
- 来自加拿大安大略省7年级至12年级12759名学生的全省横断调查数据的分析.
- 关于运动行为和饮食习惯的自我报告数据从年龄为15.2±1.8岁的青少年收集.
- 采用多变量有序逻辑回归分析,对年龄,性别,社会经济地位和BMI z-score等潜在混因素进行调整.
主要成果:
- 遵守所有三个建议 (体育活动,屏幕时间,睡眠) 与不遵守任何建议相比,与更频繁的早餐消费 (OR: 2.77) 和水果和蔬菜摄入量 (OR: 2.95) 有关.
- 观察到一种剂量与反应的关系,满足更多的建议 (3 > 2 > 1) 与早餐摄入量和水果和蔬菜摄入量增加的频率相关 (p < 0.001).
- 满足这三个建议代表了促进更健康的饮食模式最有利的组合.
结论:
- 遵守身体活动,屏幕时间和睡眠时间的指导方针与青少年更健康的饮食行为有关.
- 这些发现强调了生活方式行为的相互联系及其对青少年营养的影响.
- 促进全面遵守这些建议可能是改善青少年饮食质量的可行策略.
相关概念视频
Correlations
32.0K
Correlation means that there is a relationship between two or more variables (such as ice cream consumption and crime), but this relationship does not necessarily imply cause and effect. When two variables are correlated, it simply means that as one variable changes, so does the other. We can measure correlation by calculating a statistic known as a correlation coefficient. A correlation coefficient is a number from -1 to +1 that indicates the strength and direction of the relationship between...
32.0K
Cause and Effect
10.8K
While variables are sometimes correlated because one does cause the other, it could also be that some other factor, a confounding variable, is actually causing the systematic movement in our variables of interest. For instance, as sales in ice cream increase, so does the overall rate of crime. Is it possible that indulging in your favorite flavor of ice cream could send you on a crime spree? Or, after committing crime do you think you might decide to treat yourself to a cone?
10.8K
Cross-Sectional Research
11.1K
In cross-sectional research, a researcher compares multiple segments of the population at the same time. If they were interested in people's dietary habits, the researcher might directly compare different groups of people by age. Instead of following a group of people for 20 years to see how their dietary habits changed from decade to decade, the researcher would study a group of 20-year-old individuals and compare them to a group of 30-year-old individuals and a group of 40-year-old...
11.1K
Cancer Prevention
6.0K
Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
Some...
6.0K
Assessment of the Gastrointestinal System II: Health Perception Pattern
57
Assessing the gastrointestinal (GI) system is a complex process that begins with collecting subjective data. This data, collected through patient interviews, provides crucial insights into the patient's health history, perception patterns, and lifestyle habits, all contributing significantly to GI health.
Health Perception Patterns
Health perception patterns offer valuable insights into a patient's lifestyle habits and how they may impact their GI health. These patterns include:
Health Perception Patterns
Health perception patterns offer valuable insights into a patient's lifestyle habits and how they may impact their GI health. These patterns include:
57
Fruit Development, Structure, and Function
21.9K
Fruits form from a mature flower ovary. As seeds develop from the ovules contained within, the ovary wall undergoes a series of complex changes to form fruit. In some fruits, such as soybeans, the ovary wall dries; in other fruits, such as grapes, it remains fleshy. In some cases, organs other than the ovary contribute to fruit formation; such fruits are called accessory fruits.
21.9K

