Evidence map›Paper›PMID 30060529›Full record

SynthesisInternational journal of environmental research and public health2018

Assessing Heat-Related Mortality Risks among Rural Populations: A Systematic Review and Meta-Analysis of Epidemiological Evidence.

Emmanuel A Odame, Ying Li, Shimin Zheng, Ambarish Vaidyanathan, Ken Silver

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in International journal of environmental research and public health, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
–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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Knowledge Gaps and Research Priorities on the Health Effects of Heatwaves: A Systematic Review of Reviews.International journal of environmental research and public health · 2022
    Pooled it
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  4. Developing a Novel Heat Vulnerability Index for Maricopa County, Arizona.Journal of urban health : bulletin of the New York Academy of Medicine · 2026
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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

5 authors.

Emmanuel A OdameDepartment of Environmental Health, East Tennessee State University, Johnson City, TN 37614, USA. odamee@etsu.edu.
Ying LiDepartment of Environmental Health, East Tennessee State University, Johnson City, TN 37614, USA. liy005@mail.etsu.edu.
Shimin ZhengDepartment of Biostatistics and Epidemiology, East Tennessee State University, Johnson City, TN 37614, USA. zhengs@mail.etsu.edu.
Ambarish VaidyanathanNational Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, GA 30341, USA. rishv@cdc.gov.
Ken SilverDepartment of Environmental Health, East Tennessee State University, Johnson City, TN 37614, USA. silver@etsu.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Most epidemiological studies of high temperature effects on mortality have focused on urban settings, while heat-related health risks in rural areas remain underexplored. To date there has been no meta-analysis of epidemiologic literature concerning heat-related mortality in rural settings. This study aims to systematically review the current literature for assessing heat-related mortality risk among rural populations. We conducted a comprehensive literature search using PubMed, Web of Science, and Google Scholar to identify articles published up to April 2018. Key selection criteria included study location, health endpoints, and study design. Fourteen studies conducted in rural areas in seven countries on four continents met the selection criteria, and eleven were included in the meta-analysis. Using the random effects model, the pooled estimates of relative risks (RRs) for all-cause and cardiovascular mortality were 1.030 (95% CI: 1.013, 1.048) and 1.111 (95% CI: 1.045, 1.181) per 1 °C increase in daily mean temperature, respectively. We found excess risks in rural settings not to be smaller than risks in urban settings. Our results suggest that rural populations, like urban populations, are also vulnerable to heat-related mortality. Further evaluation of heat-related mortality among rural populations is warranted to develop public health interventions in rural communities.

Indexed as

MortalityRural PopulationHot TemperatureHumansRiskheat-relatedmeta-analysismortalityruralsystematic reviewvulnerability

Identifiers

PMID30060529
PMCPMC6122068

What OpenQuestion holds

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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.