Evidence map›Paper›PMID 39463012›Full record

ArticleEquine veterinary journal2025

A wearable real-time particulate monitor demonstrates that soaking hay reduces dust exposure.

Kathleen M Ivester, Ji-Qin Ni, Laurent L Couetil, Thomas M Peters, Marcus Tatum, Lynn Willems, Jae Hong Park

Abstract read
In one paragraph

Article in Equine veterinary journal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

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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

7 authors.

Kathleen M IvesterCollege of Veterinary Medicine, Purdue University, West Lafayette, Indiana, USA.ORCID https://orcid.org/0000-0002-7873-0375
Ji-Qin NiDepartment of Agricultural and Biological Engineering, Purdue University, West Lafayette, Indiana, USA.
Laurent L CouetilCollege of Veterinary Medicine, Purdue University, West Lafayette, Indiana, USA.ORCID https://orcid.org/0000-0002-1516-6666
Thomas M PetersDepartment of Occupational and Environmental Health, University of Iowa, Iowa City, Iowa, USA.
Marcus TatumDepartment of Occupational and Environmental Health, University of Iowa, Iowa City, Iowa, USA.
Lynn WillemsCollege of Veterinary Medicine, Purdue University, West Lafayette, Indiana, USA.
Jae Hong ParkSchool of Health Sciences, Purdue University, West Lafayette, Indiana, USA.ORCID https://orcid.org/0000-0003-0772-0433

Funding

State of Indiana and Purdue University College of Veterinary Medicine Research AccountUSDA National Institue of Food and Agriculture Hatch Project 7000907Wellcome Trust 210553
6 · The paper itself

Abstract

backgroundAffordable particulate matter (PM) monitors suitable for use on horses will facilitate the evaluation of PM mitigation methods and improve the management of equine asthma.

objectiveCalibrate a real-time wearable PM monitor (Black Beauty [BB]) and compare the PM exposures of horses fed dry or soaked hay. STUDY

designLaboratory calibration; complete cross-over feed trial.

methodsSide-by-side sampling with BB monitors and tapered element oscillating microbalances (TEOMs) was performed under varying concentrations of PM from alfalfa hay. Linear regression was used to derive a calibration formula for each unit based on TEOM PM measurements. Precision was evaluated by calculating the coefficient of variation and pairwise correlation coefficients between three BB monitors. PM exposure was measured at the breathing zone of 10 horses for 8 h after they were fed dry or soaked hay. Repeated measures generalised linear models were constructed to determine the effect of hay treatment and measurement duration (initial 20-min vs. 8-h) upon exposure to PM with diameters smaller than or equal to 10 μm (PM

resultsBB monitor PM MAIN LIMITATIONS: No health outcome measures were collected.

conclusionsWith appropriate corrections, the BB monitor can be used to estimate horse PM exposure. While 20-min measurements yielded higher estimates of exposure than 8-h measurements, both intervals demonstrate that soaking hay reduces PM exposures by more than 50%.

Indexed as

Air PollutantsAnimal FeedDustEnvironmental MonitoringParticulate MatterWearable Electronic DevicesAnimalsCross-Over StudiesHorsesMedicago sativaAir PollutantsDustParticulate Matterasthmacalibrationhorseoptical sensororganic

Identifiers

PMID39463012
PMCPMC12135757

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LicenceCC BY
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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.