Evidence map›Paper›PMID 34161738›Full record

ReviewAmerican journal of physiology. Regulatory, integrative and comparative physiology2021

Occupational heat exposure and the risk of chronic kidney disease of nontraditional origin in the United States.

Christopher L Chapman, Hayden W Hess, Rebekah A I Lucas, Jason Glaser, Rajiv Saran, Jennifer Bragg-Gresham, David H Wegman, Erik Hansson, Christopher T Minson, Zachary J Schlader

Open access · greenAbstract readReview
In one paragraph

Review in American journal of physiology. Regulatory, integrative and comparative physiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

52 citing papers in PubMed, 80 citations in OpenAlex.

  1. Hydrating with a higher-fructose sport drink does not worsen acute kidney injury risk during simulated work-related heat stress.American journal of physiology. Regulatory, integrative and comparative physiology · 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

10 authors at 6 institutions in 3 countries.

Christopher L ChapmanDepartment of Human Physiology, University of Oregon, Eugene, Oregon.ORCID 0000-0001-9717-4776
Hayden W HessDepartment of Kinesiology, School of Public Health, Indiana University, Bloomington, Indiana.ORCID 0000-0002-8432-7208
Rebekah A I LucasSchool of Sport, Exercise and Rehabilitation Sciences, University of Birmingham, Birmingham, United Kingdom.ORCID 0000-0002-6644-3838
Jason GlaserLa Isla Network, Washington, D.C.
Rajiv SaranDivision of Nephrology and the Kidney Epidemiology and Cost Center, Department of Internal Medicine, University of Michigan Medical School, Ann Arbor, Michigan.
Jennifer Bragg-GreshamDivision of Nephrology and the Kidney Epidemiology and Cost Center, Department of Internal Medicine, University of Michigan Medical School, Ann Arbor, Michigan.ORCID 0000-0002-9069-9489
David H WegmanDepartment of Epidemiology, University of Massachusetts Lowell, Lowell, Massachusetts.
Erik HanssonLa Isla Network, Washington, D.C.
Christopher T MinsonDepartment of Human Physiology, University of Oregon, Eugene, Oregon.ORCID 0000-0003-3459-3708
Zachary J SchladerDepartment of Kinesiology, School of Public Health, Indiana University, Bloomington, Indiana.ORCID 0000-0003-3590-3958
Action Network · USIndiana University Bloomington · USUniversity of Michigan · USUniversity of Oregon · USUniversity of Birmingham · GBUniversity of Massachusetts Lowell · US

Funding

Heat Therapy versus Exercise Training in HypertensionR01HL144128 · NHLBI · UNIVERSITY OF OREGON · PI HALLIWILL, JOHN R., MINSON, CHRISTOPHER TODD · 2018 to 2021
$2.6M
Occupational Safety and Health Research (R01)R01OH011528 · OH · TRUSTEES OF INDIANA UNIVERSITY · PI SCHLADER, ZACHARY JOSEPH · 2019 to 2022
$2.2M
HHS | Centers for Disease Control and Prevention (CDC) R01OH011528HHS | Centers for Disease Control and Prevention (CDC) U58 DP006254HHS | NIH | National Heart, Lung, and Blood Institute (NHLBI) R01HL144128NHLBI NIH HHS R01 HL144128NIOSH CDC HHS R01 OH011528
6 · The paper itself

Abstract

Occupational heat exposure is linked to the development of kidney injury and disease in individuals who frequently perform physically demanding work in the heat. For instance, in Central America, an epidemic of chronic kidney disease of nontraditional origin (CKDnt) is occurring among manual laborers, whereas potentially related epidemics have emerged in India and Sri Lanka. There is growing concern that workers in the United States suffer with CKDnt, but reports are limited. One of the leading hypotheses is that repetitive kidney injury caused by physical work in the heat can progress to CKDnt. Whether heat stress is the primary causal agent or accelerates existing underlying pathology remains contested. However, the current evidence supports that heat stress induces tubular kidney injury, which is worsened by higher core temperatures, dehydration, longer work durations, muscle damaging exercise, and consumption of beverages containing high levels of fructose. The purpose of this narrative review is to identify occupations that may place US workers at greater risk of kidney injury and CKDnt. Specifically, we reviewed the scientific literature to characterize the demographics, environmental conditions, physiological strain (i.e., core temperature increase, dehydration, heart rate), and work durations in sectors typically experiencing occupational heat exposure, including farming, wildland firefighting, landscaping, and utilities. Overall, the surprisingly limited available evidence characterizing occupational heat exposure in US workers supports the need for future investigations to understand this risk of CKDnt.

Indexed as

Body Temperature RegulationHeat-Shock ResponseOccupational HealthAdolescentAdultAgedAged, 80 and overFemaleHeat Stress DisordersHot TemperatureHumansJob DescriptionKidneyMaleMiddle AgedOccupational Exposurebiomarkerexerciseheat strainheat stressMesoamerican nephropathy

Identifiers

PMID34161738
PMCPMC8409908
OpenAlexW3177231364

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.