Evidence map›Paper›PMID 39367031›Full record

ArticleScientific reports2024

Projected changes in heatwaves over Central and South America using high-resolution regional climate simulations.

M V S Ramarao, Saravanan Arunachalam, Brisa N Sánchez, Leah H Schinasi, Maryia Bakhtsiyarava, Waleska Teixeira Caiaffa, Iryna Dronova, Marie S O'Neill, Ione Avila-Palencia, Nelson Gouveia and 3 more

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors.

M V S RamaraoInstitute for the Environment, The University of North Carolina at Chapel Hill, Chapel Hill, NC, 27516, USA.
Saravanan ArunachalamInstitute for the Environment, The University of North Carolina at Chapel Hill, Chapel Hill, NC, 27516, USA. sarav@email.unc.edu.
Brisa N SánchezDepartment of Epidemiology and Biostatistics, Drexel Dornsife School of Public Health, Philadelphia, PA, USA.
Leah H SchinasiDepartment of Epidemiology and Biostatistics, Drexel Dornsife School of Public Health, Philadelphia, PA, USA.
Maryia BakhtsiyaravaDepartment of City and Regional Planning and Institute for Transportation Studies, University of California, Berkeley, CA, USA.
Waleska Teixeira CaiaffaObservatory for Urban Health in Belo Horizonte, Federal University of Minas Gerais, Av. Pres. Antônio Carlos, 6627-Pampulha, Belo Horizonte, 31270-901, MG, Brazil.
Iryna DronovaDepartment of Environmental Science, Policy and Management, Department of Landscape Architecture and Environmental Planning, University of California, Berkeley, CA, 94720, USA.
Marie S O'NeillDepartment of Environmental Health Sciences, University of Michigan School of Public Health, Ann Arbor, MI, USA.
Ione Avila-PalenciaCentre for Public Health, School of Medicine, Dentistry and Biomedical Sciences, Queen's University, Belfast, Northern Ireland, UK.
Nelson GouveiaDepartment of Preventive Medicine, University of Sao Paulo Medical School, Sao Paulo, Brazil.
Yang JuDepartment of City and Regional Planning and Institute for Transportation Studies, University of California, Berkeley, CA, USA.
Josiah L KephartUrban Health Collaborative, Drexel Dornsife School of Public Health, Philadelphia, PA, USA.
Daniel A RodríguezDepartment of City and Regional Planning and Institute for Transportation Studies, University of California, Berkeley, CA, USA.

Funding

Strategic Vision & Impact on Environmental HealthP30ES017885 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI John D. Meeker · 2011 to 2026
$21.5M
NIEHS NIH HHS P30 ES017885Wellcome Trust 205177/Z/16/Z
6 · The paper itself

Abstract

Heatwaves (HWs) pose a severe threat to human and ecological systems. Here we assess the projected changes in heatwaves over Latin America using bias corrected high-resolution regional climate simulations under two Representative Concentration Pathway scenarios (RCPs). Heatwaves are projected to be more frequent, long-lasting, and intense in the mid-century under both RCP2.6 and RCP8.5 scenarios, with severe increases under the RCP8.5 scenario. Even under the low emissions scenario of RCP2.6, the frequency of heatwaves doubles over most of the region. A three- to tenfold rise in population exposure to heatwave days is projected over Central and South America, with climate change playing a dominant role in driving these changes. Results show that following the low emission pathway would reduce 57% and 50% of heatwave exposure for Central and South American regions respectively, highlighting the need to control anthropogenic emissions and implement sustainable practices.

Indexed as

Future scenariosHeatwaveHigh resolution climate projectionsLatin AmericaPopulation exposureWRF modelling

Identifiers

PMID39367031
PMCPMC11452631

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.