Evidence map›Paper›PMID 42871626›Full record

ArticleThe journal of climate change and health

How online communities are reshaping heat preparedness.

Gabriela Imbert, Kim R van Daalen, Nathaniel Matthews-Trigg, Robbie M Parks

Abstract read
In one paragraph

Article in The journal of climate change and health. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

4 authors.

Gabriela ImbertDepartment of Quantitative Methods in the Social Sciences, Graduate School of Arts and Sciences, Columbia University, New York, NY, 10025, USA.
Kim R van DaalenBritish Heart Foundation Cardiovascular Epidemiology Unit, Department of Public Health and Primary Care, University of Cambridge, Cambridge, United Kingdom.
Nathaniel Matthews-TriggAmericares, Stamford, CT, 06902, USA.
Robbie M ParksDepartment of Environmental Health Sciences, Mailman School of Public Health, Columbia University, New York, NY, 10032, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: As climate change intensifies extreme heat, lived experiences of hazardous conditions are increasingly documented in large online communities, which form global spaces where people discuss, experiment, and crowd-source strategies for responding to heat-related challenges. Methods: We analyzed the most popular posts from r/heat_prep, a rapidly growing Reddit community of over 10,000 members focused on heat preparedness, and administered a survey of its community members. Results: Engagement peaked during the Northern Hemisphere warm season, with posts centered on practical advice, personal experiences, and improvised cooling strategies. Most survey respondents reported frequent heat discomfort alongside physical and mental health effects, and preferred Reddit as a source of heat-related information over traditional channels. Community discussions highlighted low-cost adaptations, peer-driven innovation, and emotional support through humor and collective sense-making. Conclusions: These findings suggest that online communities can complement formal heat-health communication by surfacing lived experiences, unmet needs, and practical adaptation strategies often absent from official guidance.

Indexed as

AdaptationClimate changeCommunicationHeat

Identifiers

PMID42871626
PMCPMC13658866

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.