The health effects of hotter summers and heat waves in the population of the United Kingdom: a review of the evidence

Abstract It is widely acknowledged that the climate is warming globally and within the UK. In this paper, studies which assess the direct impact of current increased temperatures and heat-waves on health and those which project future health impacts of heat under different climate change scenarios i...

Full description

Bibliographic Details
Main Authors: Katherine G. Arbuthnott, Shakoor Hajat
Format: Article
Language:English
Published: BMC 2017-12-01
Series:Environmental Health
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12940-017-0322-5
_version_ 1811276806733430784
author Katherine G. Arbuthnott
Shakoor Hajat
author_facet Katherine G. Arbuthnott
Shakoor Hajat
author_sort Katherine G. Arbuthnott
collection DOAJ
description Abstract It is widely acknowledged that the climate is warming globally and within the UK. In this paper, studies which assess the direct impact of current increased temperatures and heat-waves on health and those which project future health impacts of heat under different climate change scenarios in the UK are reviewed. This review finds that all UK studies demonstrate an increase in heat-related mortality occurring at temperatures above threshold values, with respiratory deaths being more sensitive to heat than deaths from cardiovascular disease (although the burden from cardiovascular deaths is greater in absolute terms). The relationship between heat and other health outcomes such as hospital admissions, myocardial infarctions and birth outcomes is less consistent. We highlight the main populations who are vulnerable to heat. Within the UK, these are older populations, those with certain co-morbidities and those living in Greater London, the South East and Eastern regions. In all assessments of heat-related impacts using different climate change scenarios, deaths are expected to increase due to hotter temperatures, with some studies demonstrating that an increase in the elderly population will also amplify burdens. However, key gaps in knowledge are found in relation to how urbanisation and population adaptation to heat will affect health impacts, and in relation to current and future strategies for effective, sustainable and equitable adaptation to heat. These and other key gaps in knowledge, both in terms of research needs and knowledge required to make sound public- health policy, are discussed.
first_indexed 2024-04-13T00:04:24Z
format Article
id doaj.art-3a38aaba16de4d2faba40d1b1a289760
institution Directory Open Access Journal
issn 1476-069X
language English
last_indexed 2024-04-13T00:04:24Z
publishDate 2017-12-01
publisher BMC
record_format Article
series Environmental Health
spelling doaj.art-3a38aaba16de4d2faba40d1b1a2897602022-12-22T03:11:16ZengBMCEnvironmental Health1476-069X2017-12-0116S111310.1186/s12940-017-0322-5The health effects of hotter summers and heat waves in the population of the United Kingdom: a review of the evidenceKatherine G. Arbuthnott0Shakoor Hajat1Faculty of Public Health and Policy, London School of Hygiene and Tropical MedicineFaculty of Public Health and Policy, London School of Hygiene and Tropical MedicineAbstract It is widely acknowledged that the climate is warming globally and within the UK. In this paper, studies which assess the direct impact of current increased temperatures and heat-waves on health and those which project future health impacts of heat under different climate change scenarios in the UK are reviewed. This review finds that all UK studies demonstrate an increase in heat-related mortality occurring at temperatures above threshold values, with respiratory deaths being more sensitive to heat than deaths from cardiovascular disease (although the burden from cardiovascular deaths is greater in absolute terms). The relationship between heat and other health outcomes such as hospital admissions, myocardial infarctions and birth outcomes is less consistent. We highlight the main populations who are vulnerable to heat. Within the UK, these are older populations, those with certain co-morbidities and those living in Greater London, the South East and Eastern regions. In all assessments of heat-related impacts using different climate change scenarios, deaths are expected to increase due to hotter temperatures, with some studies demonstrating that an increase in the elderly population will also amplify burdens. However, key gaps in knowledge are found in relation to how urbanisation and population adaptation to heat will affect health impacts, and in relation to current and future strategies for effective, sustainable and equitable adaptation to heat. These and other key gaps in knowledge, both in terms of research needs and knowledge required to make sound public- health policy, are discussed.http://link.springer.com/article/10.1186/s12940-017-0322-5Climate changeHeatSummerHeat-waveTemperatureMortality
spellingShingle Katherine G. Arbuthnott
Shakoor Hajat
The health effects of hotter summers and heat waves in the population of the United Kingdom: a review of the evidence
Environmental Health
Climate change
Heat
Summer
Heat-wave
Temperature
Mortality
title The health effects of hotter summers and heat waves in the population of the United Kingdom: a review of the evidence
title_full The health effects of hotter summers and heat waves in the population of the United Kingdom: a review of the evidence
title_fullStr The health effects of hotter summers and heat waves in the population of the United Kingdom: a review of the evidence
title_full_unstemmed The health effects of hotter summers and heat waves in the population of the United Kingdom: a review of the evidence
title_short The health effects of hotter summers and heat waves in the population of the United Kingdom: a review of the evidence
title_sort health effects of hotter summers and heat waves in the population of the united kingdom a review of the evidence
topic Climate change
Heat
Summer
Heat-wave
Temperature
Mortality
url http://link.springer.com/article/10.1186/s12940-017-0322-5
work_keys_str_mv AT katherinegarbuthnott thehealtheffectsofhottersummersandheatwavesinthepopulationoftheunitedkingdomareviewoftheevidence
AT shakoorhajat thehealtheffectsofhottersummersandheatwavesinthepopulationoftheunitedkingdomareviewoftheevidence
AT katherinegarbuthnott healtheffectsofhottersummersandheatwavesinthepopulationoftheunitedkingdomareviewoftheevidence
AT shakoorhajat healtheffectsofhottersummersandheatwavesinthepopulationoftheunitedkingdomareviewoftheevidence