School of Public Health, University of Alberta, 11405 87 Ave NW, Edmonton, AB, T6G 1C9, Canada.
School of Arctic & Subarctic Studies, Labrador Institute of Memorial University, 219 Hamilton River Road, PO Box 490, Stn B, Happy Valley-Goose Bay, NL, A0P 1E0, Canada.
Environ Res. 2021 Aug;199:111205. doi: 10.1016/j.envres.2021.111205. Epub 2021 May 4.
The Intergovernmental Panel on Climate Change (IPCC) 5th Assessment Report (2014) assessed the state of climate change and health knowledge, globally through the Human Health: Impacts, Adaptation, and Co-Benefits Chapter and regionally through chapters, such as the North America Chapter. With IPCC's 6th Assessment Report scheduled to be released in 2021-22, we asked: how has climate change and health research in North America advanced since the IPCC's 5th Assessment Report in 2014? Specifically, we systematically identified and examined trends in the extent, range, and nature of climate-health research conducted in North America. We used a scoping review methodology to systematically identify literature and map publication trends. A search string was used to search five academic databases. Two independent reviewers first screened titles and abstracts, and then the full texts of articles for relevance. Research articles and reviews using systematic methods published since 2013 were eligible for inclusion, and no language restrictions were applied. To be included, articles had to measure and link climatic variables or hazards to health outcomes in North America. Relevant articles were analysed using descriptive statistics to explore publication trends. The number of climate-health articles has significantly increased since the last IPCC Assessment Report. Published research about climate change impacts, heat-related mortality and morbidity, and respiratory illness taking place in urban centres and in the USA continue to dominate the North American climate-health literature, reflected by the high proportion of articles published. Important research gaps on previously neglected climate-sensitive health outcomes, however, are beginning to be filled, including climate change impacts on mental health, nutrition, and foodborne disease. We also observed progress in research that included future projections of climate-health risks; however, projection research is still relatively nascent and under-studied for many climate-sensitive health outcomes in North America, and would benefit from considering social and demographic variables in models. Important research disparities in geographical coverage were noted, including research gaps in Canada and Mexico, and in rural and remote regions. Overall, these publication trends suggest an improved understanding of exposure-response relationships and future projections of climate-health risks for many climate-sensitive health outcomes in North America, which is promising and provides an evidence-base to inform the IPCC 6th Assessment Report. Despite these advancements and considering the urgent policy and practice implications, more research is needed to deepen our understanding of climate-sensitive health outcomes, as well as examine new arising issues that have limited evidence-bases. In particular, transdisciplinary and cross-sector research, that includes the social sciences, examining current and future climate-health adaptation, mitigation, and the adaptation-mitigation nexus should become a top priority for research, given the urgent need for this evidence to inform climate change policies, actions, and interventions.
政府间气候变化专门委员会(IPCC)第五次评估报告(2014 年)通过人类健康:影响、适应和共同惠益章节对全球气候变化和健康知识状况进行了评估,并通过北美洲章节等区域章节进行了评估。由于 IPCC 的第六次评估报告计划在 2021-2022 年发布,我们提出了以下问题:自 2014 年 IPCC 第五次评估报告以来,北美洲的气候变化和健康研究有何进展?具体而言,我们系统地确定并审查了在北美洲进行的气候健康研究的范围、范围和性质的趋势。我们使用范围审查方法系统地确定文献并绘制出版趋势图。使用搜索字符串在五个学术数据库中进行搜索。两名独立审查员首先筛选标题和摘要,然后筛选文章全文的相关性。符合条件的文章是 2013 年以来使用系统方法发表的研究文章和综述,不限制语言。为了符合条件,文章必须测量和链接北美洲气候变量或危害与健康结果。使用描述性统计分析方法分析相关文章,以探索出版趋势。自上次 IPCC 评估报告以来,与气候变化相关的健康文章数量显著增加。有关气候变化影响、与热有关的死亡率和发病率以及发生在城市中心和美国的呼吸道疾病的研究继续主导着北美气候健康文献,这反映在高比例的文章发表上。然而,关于以前被忽视的对气候敏感的健康结果的重要研究差距开始得到填补,包括气候变化对心理健康、营养和食源性疾病的影响。我们还观察到包含气候健康风险未来预测的研究进展;然而,对于许多对气候敏感的健康结果,预测研究在北美的仍然相对新生且研究不足,并且在模型中考虑社会和人口变量将从中受益。在地理覆盖范围方面注意到了重要的研究差距,包括加拿大和墨西哥以及农村和偏远地区的研究差距。总的来说,这些出版趋势表明,人们对许多对气候敏感的健康结果的暴露-反应关系和未来气候健康风险预测有了更好的理解,这是有希望的,并为第六次 IPCC 评估报告提供了一个循证基础。尽管取得了这些进展,并考虑到紧迫的政策和实践影响,但为了更深入地了解对气候敏感的健康结果,还需要开展更多的研究,并审查证据基础有限的新出现问题。特别是,鉴于迫切需要这些证据来为气候变化政策、行动和干预提供信息,跨学科和跨部门研究,包括社会科学,应成为研究的首要任务,以检查当前和未来的气候健康适应、缓解以及适应-缓解的关系。
Environ Res. 2021-8
Syst Rev. 2021-1-4
Environ Epidemiol. 2025-2-13
Environ Epidemiol. 2024-8-21
JMIR Public Health Surveill. 2024-7-23