Evidence map›Paper›PMID 35313260›Full record

ArticleApplied ergonomics2022

Effects of heat strain on cognitive function among a sample of miners.

Kristin Yeoman, Alyssa Weakley, Weston DuBose, Kimberly Honn, Timothy McMurry, Brianna Eiter, Brent Baker, Gerald Poplin

Open access · greenAbstract read
In one paragraph

Article in Applied ergonomics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

4 citing papers in PubMed, 23 citations in OpenAlex.

  1. Emergency departments under fire: analysing the impact of heat on waiting time.The European journal of health economics : HEPAC : health economics in prevention and care · 2026
    Article
  2. Article
  3. A nationwide analysis of heat and workplace injuries in the United States.Environmental health : a global access science source · 2025
    Article
  4. Article
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

8 authors at 4 institutions in 1 country.

Kristin YeomanNational Institute for Occupational Safety and Health, 315 E. Montgomery Ave, Spokane, WA, 99207, USA. Electronic address: kyeoman@cdc.gov.
Alyssa WeakleyUniversity of California Davis School of Medicine, Department of Neurology, 4860 Y St #3900, Sacramento, CA, 95817, USA.
Weston DuBoseNational Institute for Occupational Safety and Health, 315 E. Montgomery Ave, Spokane, WA, 99207, USA.
Kimberly HonnWashington State University Sleep and Performance Research Center & Elson S. Floyd College of Medicine Washington State University, 412 E. Spokane Falls Blvd., Spokane, WA, USA.
Timothy McMurryUniversity of Virginia Department of Public Health Sciences, PO Box 800717, Charlottesville, VA, 22908, USA.
Brianna EiterNational Institute for Occupational Safety and Health, 315 E. Montgomery Ave, Spokane, WA, 99207, USA.
Brent BakerNational Institute for Occupational Safety and Health, 1095 Willowdale Road, MS 4020, Morgantown, WV, 26505-2888, USA.
Gerald PoplinNational Institute for Occupational Safety and Health, 315 E. Montgomery Ave, Spokane, WA, 99207, USA.
National Institute for Occupational Safety and Health · USUniversity of California, Davis · USUniversity of Virginia · USWashington State University Spokane · US

Funding

Intramural CDC HHS CC999999
6 · The paper itself

Abstract

Heat stress is associated with workplace injuries, likely through a combination of fatigue, reduced cognitive function, and thermal discomfort. The purpose of this study was to evaluate four cognitive tasks for sensitivity to heat stress. Eight participants performed treadmill exercise followed by assessments of serial reaction time (RT), Stroop effect, verbal delayed memory, and continuous performance working memory in an environmental chamber. A control (21.1 °C) trial, and "Hot 1" and "Hot 2" (both 37.8 °C) trials were run sequentially on two separate days to evaluate the four cognitive tasks. Heat strain (comparing Hot 1 and Hot 2 with the control trial) resulted in impairments in the serial RT test response and Stroop accuracy. Delayed memory was impacted only in the Hot 2 trial compared with the control trial. Given the demonstrated impact of heat on cognitive processes relevant to workers' real-world functioning in the workplace, understanding how to assess and monitor vigilant attention in the workplace is essential.

Indexed as

Heat Stress DisordersHot TemperatureCognitionExerciseHumansMemory, Short-TermCognitiveHeat stress

Identifiers

PMID35313260
PMCPMC9170134
OpenAlexW4220751335

What OpenQuestion holds

Textmetadata
LicenceTDM
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.