Evidence map›Paper›PMID 19223434›Full record

ArticleOccupational medicine (Oxford, England)2009

Questionnaire assessment of airway disease symptoms in equine barn personnel.

Melissa R Mazan, Jessica Svatek, Louise Maranda, David Christiani, Andrew Ghio, Jenifer Nadeau, Andrew M Hoffman

Open access · bronzeAbstract read
In one paragraph

Article in Occupational medicine (Oxford, England), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

5 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Review
  3. Comparative Review of Asthma in Farmers and Horses.Current allergy and asthma reports · 2019
    Review
  4. Article
  5. 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

7 authors at 4 institutions in 1 country.

Melissa R MazanDepartment of Clinical Sciences, Tufts University Cummings School of Veterinary Medicine, 200 Westboro Road, North Grafton, MA 01536, USA. melissa.mazan@tufts.edu
Jessica Svatek
Louise Maranda
David Christiani
Andrew Ghio
Jenifer Nadeau
Andrew M Hoffman
Tufts University · USEnvironmental Protection Agency · USHarvard University · USUniversity of Connecticut · US

Funding

SHORT-TERM TRAINING IN HEALTH PROFESSIONAL SCHOOLST35DK007635 · NIDDK · TUFTS UNIVERSITY BOSTON · PI ANWER, MOHAMMED SAWKAT · 1990 to 2009
$860k
NIDDK NIH HHS T35 DK07635
6 · The paper itself

Abstract

backgroundPeople working in cattle, swine and poultry barns have a higher prevalence of respiratory symptoms and decreased lung function. There is scant evidence regarding the respiratory health of humans working in horse barns, although it is well documented that stabled horses have a high prevalence of airway disease.

aimsTo determine whether people spending time in horse barns have a higher prevalence of self-reported respiratory symptoms than non-exposed controls.

methodsA cross-sectional questionnaire study was conducted from May 2005 to January 2006 to investigate the prevalence of self-reported respiratory symptoms in 82 barn-exposed subjects and 74 control subjects. Logistic regression and the chi-square test were used to analyse the data.

resultsThere was a significantly higher prevalence of self-reported respiratory symptoms in the barn-exposed group (50%) versus the control group (15%). Exposure to horse barns, smoking and family history of asthma or allergies was independent risk factors for respiratory symptoms. High exposure to the horse barn yielded a higher odds ratio for self-reported respiratory symptoms (8.9).

conclusionsExposure to the equine barn is a risk factor for respiratory symptoms. Investigation of organic dust exposures, lung function and horse dander allergies in the barn-exposed group will be necessary to determine how best to protect the health of this group.

Indexed as

AdolescentAdultAgedAgricultural Workers' DiseasesAnimalsCattleChickensDustEpidemiologic MethodsFemaleHorse DiseasesHorsesHumansInhalation ExposureMaleMiddle AgedDust

Identifiers

PMID19223434
PMCPMC2686741
OpenAlexW2116591947

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.