Evidence map›Paper›PMID 30875457›Full record

ArticleArthritis care & research2019

Prevalence of Arthritis and Rheumatoid Arthritis in Coal Mining Counties of the United States.

Gabriela Schmajuk, Laura Trupin, Edward Yelin, Paul D Blanc

Open access · greenAbstract read
In one paragraph

Article in Arthritis care & research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
4.2field-weighted citation impact, top 5% 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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it, 42 citations in OpenAlex.

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  6. Psychological morbidity among coal miners compared to other occupations in Appalachia.Journal of occupational medicine and toxicology (London, England) · 2024
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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

4 authors at 1 institution in 1 country.

Gabriela SchmajukUniversity of California, San Francisco and the San Francisco Veterans Affairs Health Care System, San Francisco, California.ORCID 0000-0003-2687-5043
Laura TrupinUniversity of California, San Francisco.
Edward YelinUniversity of California, San Francisco.
Paul D BlancUniversity of California, San Francisco and the San Francisco Veterans Affairs Health Care System, San Francisco, California.
University of California, San Francisco · US

Funding

A rational approach to liver toxicity monitoring in methotrexate usersK23AR063770 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SCHMAJUK, GABRIELA · 2013 to 2017
$670k
NIAMS NIH HHS K23 AR063770
6 · The paper itself

Abstract

objectiveExposure to inhaled mineral dust, in particular silica, is associated with increased odds of rheumatoid arthritis (RA) and other autoimmune diseases. We studied the association of RA with work-related coal and silica exposure in the Appalachian region of the US.

methodsWe carried out a random-digit dialed telephone survey in selected counties in Appalachia that had elevated coal workers' pneumoconiosis mortality. Our study cohort included men ages ≥50 with any employment history, and we assessed exposure to coal mining employment, other work-related dust, and ergonomic factors. We ascertained self-reported physician diagnosis of any arthritis and of RA with glucocorticoid treatment. We used multivariable logistic regression analysis to estimate the odds ratios (ORs) and associated population attributable fraction (PAF) estimates.

resultsAmong the 973 men who met study entry criteria (mean ± SD ages 66 ± 10 years; 54% ever smokers), 266 (27%) reported coal mining work and 189 (19%) reported other work-related silica exposure. There were 517 men (53%), who reported any arthritis and 112 (12%) whose disease met the study definition of RA. Adjusting for covariates, coal mining was associated with elevated odds of RA (OR 3.6 [95% confidence interval (95% CI) 2.1-6.2]), which accounted for a PAF of 33% (95% CI 26-40%) of the men studied. For any arthritis, the coal mining-associated OR was 2.3 (95% CI 1.6-3.2), with an associated PAF of 20% (95% CI 14-25%).

conclusionIn this population of older males living in a coal mining region, we estimated that 20% of arthritis and 33% of RA may be attributable to coal mining work.

Indexed as

Coal MiningAgedAge FactorsAppalachian RegionArthritisArthritis, RheumatoidHumansMaleMiddle AgedOccupational DiseasesOccupational ExposureOdds RatioPrevalenceRisk AssessmentSilicon DioxideSurveys and QuestionnairesSilicon Dioxide

Identifiers

PMID30875457
PMCPMC6717008
OpenAlexW2921907762

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.