TY - JOUR
PY - 2017//
TI - Heat and health in Antwerp under climate change: projected impacts and implications for prevention
JO - Environment international
A1 - Martinez, Gerardo Sanchez
A1 - Díaz, Julio
A1 - Hooyberghs, Hans
A1 - Lauwaet, Dirk
A1 - De Ridder, Koen
A1 - Linares, Cristina
A1 - Carmona, Rocío
A1 - Ortiz, Cristina
A1 - Kendrovski, Vladimir
A1 - Aerts, Raf
A1 - Van Nieuwenhuyse, An
A1 - Dunbar, Maria Bekker-Nielsen
SP - 135
EP - 143
VL - 111
IS -
N2 - BACKGROUND: Excessive summer heat is a serious environmental health problem in several European cities. Heat-related mortality and morbidity is likely to increase under climate change scenarios without adequate prevention based on locally relevant evidence.
METHODS: We modelled the urban climate of Antwerp for the summer season during the period 1986-2015, and projected summer daily temperatures for two periods, one in the near (2026-2045) and one in the far future (2081-2100), under the Representative Concentration Pathway (RCP) 8.5. We then analysed the relationship between temperature and mortality, as well as with hospital admissions for the period 2009-2013, and estimated the projected mortality in the near future and far future periods under changing climate and population, assuming alternatively no acclimatization and acclimatization based on a constant threshold percentile temperature.
RESULTS: During the sample period 2009-2013 we observed an increase in daily mortality from a maximum daily temperature of 26°C, or the 89th percentile of the maximum daily temperature series. The annual average heat-related mortality in this period was 13.4 persons (95% CI: 3.8-23.4). No effect of heat was observed in the case of hospital admissions due to cardiorespiratory causes. Under a no acclimatization scenario, annual average heat-related mortality is multiplied by a factor of 1.7 in the near future (24.1deaths/year CI 95%: 6.78-41.94) and by a factor of 4.5 in the far future (60.38deaths/year CI 95%: 17.00-105.11). Under a heat acclimatization scenario, mortality does not increase significantly in the near or in the far future.
CONCLUSION: These results highlight the importance of a long-term perspective in the public health prevention of heat exposure, particularly in the context of a changing climate, and the calibration of existing prevention activities in light of locally relevant evidence.
Copyright © 2017. Published by Elsevier Ltd.
Language: en
LA - en SN - 0160-4120 UR - http://dx.doi.org/10.1016/j.envint.2017.11.012 ID - ref1 ER -