相关实验视频
Updated: Jun 10, 2025

09:36
Assessment of Child Anthropometry in a Large Epidemiologic Study
Published on: February 2, 2017
27.0K
气候变化对儿童结果的影响:证据差距地图审查
Salima Meherali1, Yared Asmare Aynalem2,3, Saba Un Nisa4
1University of Alberta Faculty of Nursing, Edmonton, Alberta, Canada meherali@ualberta.ca.
BMJ paediatrics open
|October 14, 2024
概括
气候变化严重影响儿童健康,极端天气事件带来重大风险. 本次审查确定了研究缺口,以指导未来的干预措施,并保护儿童免受与气候有关的威胁.
科学领域:
- 环境健康 环境健康
- 儿科 儿科 儿科
- 气候科学 气候科学
背景情况:
- 气候变化和极端天气事件对全球新生儿和儿童健康构成重大威胁.
- 现有研究强调迫切需要全面了解这些影响.
研究的目的:
- 提供有关气候变化对儿童健康影响的现有证据的全面概述.
- 通过针对性干预和研究的证据差距地图 (EGM) 识别知识差距.
主要方法:
- 系统地搜索学术数据库和灰色文献,寻找关于气候变化和0-5岁儿童的研究.
- 使用专门的软件 (EPPI审查员) 进行严格的选,批判性评估和数据提取.
- 使用EPPI Mapper构建证据差距地图 (EGM),以可视化表示发现.
主要成果:
- 确定了196项研究,其中大多数专注于儿童 (59.2%) 和新生儿 (40.8%).
- 研究集中在亚洲和非洲,经常研究极端气候事件,干旱和洪水.
- 关键结果包括早产,低出生体重,营养不良和腹疾病,对心理健康和先天性残疾的关注较少.
结论:
- 证据差距地图 (EGM) 对研究人员,政策制定者和从业人员来说至关重要.
- 它有效地突出了与气候变化有关的儿童健康研究中的关键知识差距.
- 指导未来的研究重点,以减轻气候变化对全球儿童健康的不断变化的威胁.
相关概念视频
What is Climate?
18.4K
Climate refers to the prevailing weather conditions in a specific area over an extended period. As the saying goes, “Climate is what you expect. Weather is what you get.” Climate is influenced by geographic factors, such as latitude, terrain, and proximity to bodies of water.
18.4K
Global Climate Change
24.2K
Throughout its ~4.5 billion year history, the Earth has experienced periods of warming and cooling. However, the current drastic increase in global temperatures is well outside of the Earth’s cyclic norms, and evidence for human-caused global climate change is compelling. Paleoclimatology, the study of ancient climate conditions, provides ample evidence for human-caused global climate change by comparing recent conditions with those in the past.
24.2K
Environmental Influences on Intelligence
219
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...
219
Gene-Environment Interactions
261
Gene expression is a dynamic process that is significantly influenced by environmental factors. This interaction underlies the complex nature of biological development and the phenotypic differences observed among individuals, even among those with identical genetic makeups. Factors such as radiation, temperature, behavior, nutrition, and stress play pivotal roles in determining how genes are expressed. The concept of the reaction range is central to understanding this interaction. It posits...
261
Bias in Epidemiological Studies
163
Biases can arise at various stages of research, from study design and data collection to analysis and interpretation. Recognizing and addressing these biases is essential to ensure the validity and reliability of epidemiological findings.Broadly speaking, biases in epidemiology fall into three main categories: selection bias, information bias, and confounding. A more detailed description of possible biases is:
163
Adaptations that Reduce Water Loss
25.1K
Though evaporation from plant leaves drives transpiration, it also results in loss of water. Because water is critical for photosynthetic reactions and other cellular processes, evolutionary pressures on plants in different environments have driven the acquisition of adaptations that reduce water loss.
25.1K

