Evidence map›Paper›PMID 24773603›Full record

ArticleJournal of veterinary internal medicine

Environmental exposures and airway inflammation in young thoroughbred horses.

K M Ivester, L L Couëtil, G E Moore, N J Zimmerman, R E Raskin

Open access · bronzeAbstract read
In one paragraph

Article in Journal of veterinary internal medicine. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
6.1field-weighted citation impact, top 2% 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

37 citing papers in PubMed, 67 citations in OpenAlex.

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  7. Environmental Management of Equine Asthma.Animals : an open access journal from MDPI · 2024
    Review
  8. The Microbiota and Equine Asthma: An Integrative View of the Gut-Lung Axis.Animals : an open access journal from MDPI · 2024
    Review
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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

5 authors at 1 institution in 1 country.

K M IvesterDepartment of Veterinary Clinical Sciences, Purdue University College of Veterinary Medicine, West Lafayette, IN.
L L Couëtil
G E Moore
N J Zimmerman
R E Raskin
Purdue University West Lafayette · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInflammatory airway disease (IAD) in horses is a widespread, performance-limiting syndrome believed to develop in response to inhaled irritants in the barn environment.

objectivesTo evaluate changes in bronchoalveolar lavage fluid (BALF) cytology and exposure to particulates, endotoxin, and ammonia during horses' first month in training. ANIMALS: Forty-nine client-owned 12- to 36-month-old Thoroughbred horses entering race training.

methodsIn this prospective cohort study, a convenience sample of horses was assigned to be fed hay from a net (n = 16), whereas the remaining horses were fed hay from the ground (n = 33). BALF was collected at enrollment and after 14 and 28 days in training. Respirable particulate, inhalable particulate, respirable endotoxin, and ammonia concentrations were measured at the breathing zone of each horse weekly.

resultsMedian respirable particulates were significantly higher when horses were fed from hay nets than when fed hay from the ground (hay net 0.28 mg/m(3) , no hay net 0.055 mg/m(3) , P < .001). Likewise, inhalable particulate (hay net 8.3 mg/m(3) , no hay net 3.3 mg/m(3) , P = .0064) and respirable endotoxin (hay net 173.4 EU/m(3) , no hay net 59.2 EU/m(3) , P = .018) exposures were significantly higher when horses were fed from hay nets. Feeding hay from a net resulted in significantly higher BALF eosinophil proportions over time (P < .001). BALF eosinophils were significantly related to respirable particulate exposure (14 days in training rs = 0.37, P = .012, 28 days in training, rs = 0.38, P = .017). CONCLUSIONS AND CLINICAL IMPORTANCE: Pulmonary eosinophilic inflammation develops in response to respirable particulate exposure in young Thoroughbreds, indicating a potential hypersensitivity to inhaled particulate allergens.

Indexed as

AmmoniaAnimalsBronchoalveolar Lavage FluidEndotoxinsEnvironmental ExposureEosinophilsHorse DiseasesHorsesInflammationNeutrophilsParticulate MatterRespiratory Tract DiseasesAmmoniaEndotoxinsParticulate MatterBronchoalveolar lavageCytologyEndotoxinEosinophilsParticulates

Identifiers

PMID24773603
PMCPMC4895475
OpenAlexW1995454151

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.