US Climate and Health Alliance

Projecting future heat-related mortality under climate change scenarios: a systematic review

Abstract

BACKGROUND: Heat-related mortality is a matter of great public health concern, especially in the light of climate change. Although many studies have found associations between high temperatures and mortality, more research is needed to project the future impacts of climate change on heat-related mortality. OBJECTIVES: We conducted a systematic review of research and methods for projecting future heat-related mortality under climate change scenarios. DATA SOURCES AND EXTRACTION: A literature search was conducted in August 2010, using the electronic databases PubMed, Scopus, ScienceDirect, ProQuest, and Web of Science. The search was limited to peer-reviewed journal articles published in English from January 1980 through July 2010. DATA SYNTHESIS: Fourteen studies fulfilled the inclusion criteria. Most projections showed that climate change would result in a substantial increase in heat-related mortality. Projecting heat-related mortality requires understanding historical temperature-mortality relationships and considering the future changes in climate, population, and acclimatization. Further research is needed to provide a stronger theoretical framework for projections, including a better understanding of socioeconomic development, adaptation strategies, land-use patterns, air pollution, and mortality displacement. CONCLUSIONS: Scenario-based projection research will meaningfully contribute to assessing and managing the potential impacts of climate change on heat-related mortality.

Resource Type
Peer-reviewed article
Authors
Cunrui Huang Adrian Gerard Barnett Xiaoming Wang Pavla Vaneckova Gerard FitzGerald Shilu Tong
Resource URL
http://ehp.niehs.nih.gov/1103456/
Publication
Environmental Health Perspectives
Journal Abbr.
Environ. Health Perspect.
Volume
119
Issue
12
Pages
1681-1690
Date
Dec 2011
DOI
10.1289/ehp.1103456
ISSN
1552-9924
Short Title
Projecting future heat-related mortality under climate change scenarios
Organization Type
Academic
Health and Human Impact
Heat illness/extreme temperature
Climate and Environmental Impacts
Extreme weather events Heat
Other
Climate science

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