Evidence map›Paper›PMID 30289894›Full record

ArticlePloS one2018

The impact of heat and impaired kidney function on productivity of Guatemalan sugarcane workers.

Miranda Dally, Jaime Butler-Dawson, Lyndsay Krisher, Andrew Monaghan, David Weitzenkamp, Cecilia Sorensen, Richard J Johnson, Elizabeth J Carlton, Claudia Asensio, Liliana Tenney and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.5field-weighted citation impact, top 12% of its field
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

22 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
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  3. Work and work exposures in sugarcane farming in Eswatini, Southern Africa.International archives of occupational and environmental health · 2025
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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

11 authors at 4 institutions in 2 countries.

Miranda DallyCenter for Health, Work & Environment, Colorado School of Public Health, University of Colorado Anschutz Medical Campus, Aurora, Colorado, United States of America.ORCID 0000-0003-1537-3355
Jaime Butler-DawsonCenter for Health, Work & Environment, Colorado School of Public Health, University of Colorado Anschutz Medical Campus, Aurora, Colorado, United States of America.
Lyndsay KrisherCenter for Health, Work & Environment, Colorado School of Public Health, University of Colorado Anschutz Medical Campus, Aurora, Colorado, United States of America.
Andrew MonaghanNational Center for Atmospheric Research, Boulder, Colorado, United States of America.
David WeitzenkampCenter for Health, Work & Environment, Colorado School of Public Health, University of Colorado Anschutz Medical Campus, Aurora, Colorado, United States of America.
Cecilia SorensenColorado Consortium on Climate Change and Human Health, University of Colorado Denver, Aurora, Colorado, United States of America.ORCID 0000-0002-7756-5208
Richard J JohnsonColorado Consortium on Climate Change and Human Health, University of Colorado Denver, Aurora, Colorado, United States of America.
Elizabeth J CarltonColorado Consortium on Climate Change and Human Health, University of Colorado Denver, Aurora, Colorado, United States of America.
Claudia AsensioPantaleon, Guatemala City, Guatemala.
Liliana TenneyCenter for Health, Work & Environment, Colorado School of Public Health, University of Colorado Anschutz Medical Campus, Aurora, Colorado, United States of America.
Lee S NewmanCenter for Health, Work & Environment, Colorado School of Public Health, University of Colorado Anschutz Medical Campus, Aurora, Colorado, United States of America.
Colorado School of Public Health · USUniversity of Colorado Anschutz Medical Campus · USNSF National Center for Atmospheric Research · USUniversidad del Valle de Guatemala · GT

Funding

PILOT STUDY--SUBSTRATE METABOLISM IN EXTREMELY LOW BIRTH WEIGHT INFANTSP30DK048520 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI Wendy M Kohrt · 1995 to 2026
$32.6M
Rocky Mountain Center for Total Worker HealthU19OH011227 · OH · UNIVERSITY OF COLORADO DENVER · PI NEWMAN, LEE S · 2016 to 2025
$11.3M
Etiologic and Mechanistic Factors Underlying Chronic Kidney Disease in Guatemalan Sugarcane WorkersR21ES028826 · NIEHS · UNIVERSITY OF COLORADO DENVER · PI NEWMAN, LEE S · 2018 to 2019
$505k
NIEHS NIH HHS R21 ES028826NIOSH CDC HHS U19 OH011227
6 · The paper itself

Abstract

backgroundClimate change has implications for human health and productivity. Models suggest that heat extremes affect worker health, reduce labor capacity, and commodity supply. Chronic health conditions are on the rise internationally. However there is a paucity of direct empirical evidence relating increasing temperatures to both agricultural worker health and productivity. METHODS AND

findingsWe evaluated the relationship between temperature exposure, kidney function, and two measures of productivity-tons of commodity produced and job attrition, of 4,095 Guatemalan sugarcane cutters over a 6-month harvest. We used distributed lag non-linear models to evaluate associations between wet bulb globe temperature (WBGT) and productivity of workers with normal or impaired kidney function. The cumulative effect of exposure to a max WBGT of 34°C was 1.16 tons (95% CI: -2.87, 0.54) less sugarcane cut over the next five days by workers with impaired kidney function, compared to exposure to 29°C. Impaired kidney function was associated with premature workforce attrition. Workers starting the harvest season with impaired kidney function were more than twice as likely to leave employment (HR: 2.92, 95% CI: 1.88, 4.32).

conclusionsHeat extremes may be associated with loss of agricultural worker productivity and employment, especially among those with impaired kidney function. Agricultural workers who develop health conditions, such as kidney disease, are particularly vulnerable in the face of climate change and increasing heat extremes. The resultant loss of employment and productivity has significant implications for global commodity supplies.

Indexed as

AgricultureEfficiencyFarmersHot TemperatureRenal InsufficiencySaccharumAdultCohort StudiesCrops, AgriculturalGuatemalaHeat Stress DisordersHumansMaleOccupational ExposureUnemployment

Identifiers

PMID30289894
PMCPMC6173423
OpenAlexW2895496631

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.