Evidence map›Paper›PMID 41320279›Full record

ArticleIndustrial health2026

Can evaporative cooling attenuate physiological and perceptual responses during exercise in Hot/Dry and Warm/Humid environments?

Ken Tokizawa, Hidenori Otani

Abstract read
In one paragraph

Article in Industrial health, 2026. 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

2 authors.

Ken TokizawaNational Institute of Occupational Safety and Health, Japan.
Hidenori OtaniFaculty of Health Care Sciences, Himeji Dokkyo University, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study evaluated the effects of evaporative cooling using a water-soaked inner t-shirt with a ventilation garment on physiological and perceptual responses during walking in Hot/Dry (40°C, 30% relative humidity) and Warm/Humid (32°C, 80% relative humidity) environments (wet-bulb globe temperature [WBGT] 31.5°C). Eight men performed a 60-min moderate-intensity exercise protocol under control (CON, fan-off of a ventilation jacket while wearing a dry inner t-shirt) and evaporative cooling conditions (EVA, fan-on of a ventilation jacket while wearing an inner t-shirt soaked with 350 ml of tap water) in each environment. Rectal temperature was ~0.4°C lower during exercise in EVA than CON in both Hot/Dry (37.7 ± 0.4 vs. 38.1 ± 0.3°C, p=0.001) and Warm/Humid (37.8 ± 0.4 vs. 38.2 ± 0.4°C, p=0.002), with no difference between environments. Whole-body sweat loss in EVA was halved compared to CON in both Hot/Dry (0.56 ± 0.12 vs. 1.08 ± 0.23 kg, p<0.001) and Warm/Humid (0.47 ± 0.10 vs. 1.12 ± 0.21 kg, p<0.001). Thermal sensation and discomfort were lower in EVA than in CON in both environments (both p<0.05). Thus, wearing a water-soaked inner t-shirt with a ventilation garment helps mitigate thermophysiological and perceptual responses in environments where ambient temperature exceeds skin temperature and in high humidity (≤ WBGT 31.5°C).

Indexed as

ExerciseHot TemperatureHumidityAdultBody Temperature RegulationClothingHumansMaleSweatingWalkingYoung AdultCoolingCore temperatureOccupational heat strainSweat lossThermal perception

Identifiers

PMID41320279
PMCPMC12832178

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.