环境空气污染暴露和儿童执行功能:美国多队列研究
Yu Ni1,2, Alexis Sullivan3, Adam A Szpiro4
1From the Department of Environmental and Occupational Health Sciences, School of Public Health, University of Washington, Seattle, WA.
Epidemiology (Cambridge, Mass.)
|June 13, 2024
概括
早期暴露于空气污染,特别是二氧化 (NO2),可能会影响儿童的工作记忆,特别是在有高等教育机会的社区. 需要进一步的研究来了解环境对神经发育的影响.
科学领域:
- 环境健康 环境健康
- 神经发育 神经发育
- 儿科健康 儿科健康
背景情况:
- 儿童执行功能对于解决问题和注意力等认知技能至关重要.
- 动物研究表明,空气污染会损害执行功能,但对人类的数据很少.
研究的目的:
- 调查儿童早期空气污染暴露与学龄儿童执行功能之间的关联.
- 探索社会人口统计学因素对这些协会的潜在修改.
主要方法:
- 检查了来自美国三个怀孕队伍的1235名儿童 (ECHO-PATHWAYS联盟).
- 在0-4岁的家庭中评估了对PM2.5,NO2和O3的暴露.
- 评估执行功能领域 (认知灵活性,工作记忆,抑制控制) 使用基于绩效的措施.
主要成果:
- 在原始模型中观察到假设的反向关联,但没有调整模型.
- 对于NO2和工作记忆 (Pinteraction = 0.05),发现了邻居教育机会的显著修改,在机会高的地区反向关联更强.
- 关联并没有根据孩子的性别或母亲的教育而有所不同.
结论:
- 早期的空气污染暴露,特别是NO2,可能与学龄儿童的工作记忆有关,特别是在社会经济上有利的社区.
- 强调需要进一步研究环境和社会因素对儿童神经发育的复杂相互作用.
相关概念视频
Attention-Deficit/Hyperactivity Disorder
55
Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by persistent inattention, hyperactivity, and impulsivity. It affects approximately 5-8% of children globally, with around 60-70% of cases persisting into adulthood. ADHD has significant implications for educational attainment, social interactions, and occupational success.
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings....
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings....
55
Types of Toxins
1.7K
Humans continually engage with an environment rich in potentially harmful chemicals. These are introduced to our bodies through inhalation, ingestion, or skin contact. These chemicals exist in various forms, such as air and environmental pollutants, agricultural chemicals, organic solvents, and heavy metals.
Air pollutants, primarily gases, pose significant threats to respiratory health, leading to conditions like hypoxia, lung cancer, and in extreme cases, death.
Environmental pollutants like...
Air pollutants, primarily gases, pose significant threats to respiratory health, leading to conditions like hypoxia, lung cancer, and in extreme cases, death.
Environmental pollutants like...
1.7K
Environmental Influences on Intelligence
273
Despite the strong genetic influence on traits like intelligence, environmental factors significantly shape outcomes. For example, while over 90% of height variation is due to genetic differences, environmental factors such as nutrition also have a notable impact. Similarly, for intelligence, changes in a child's surroundings can significantly alter their IQ. Research shows that enriched environments boost children's academic success and help them develop key cognitive skills. Children...
273
Information Processing Approach
33
The information-processing theory of cognitive development centers on fundamental mental processes, including attention, memory, and problem-solving skills. Researchers in this field examine how cognitive abilities, such as working memory, evolve and influence children's overall development. Studies indicate that children with stronger working memory tend to excel in reading comprehension, math, and problem-solving compared to peers with less efficient memory skills. Low working memory is...
33


