Evidence map›Paper›PMID 15319232›Full record

ArticleAnnals of the rheumatic diseases2005

Silica exposure is associated with increased risk of developing rheumatoid arthritis: results from the Swedish EIRA study.

P Stolt, H Källberg, I Lundberg, B Sjögren, L Klareskog, L Alfredsson, EIRA study group

Open access · bronzeAbstract read
In one paragraph

Article in Annals of the rheumatic diseases, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed, 3 pooled it
3.2field-weighted citation impact, top 9% 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

102 citing papers in PubMed, 3 syntheses or guidelines pooled it, 229 citations in OpenAlex.

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  11. Rheumatology 2050: How our specialty is changing.Future healthcare journal · 2025
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  16. Review
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  18. The Lung in Rheumatoid Arthritis-Friend or Enemy?International journal of molecular sciences · 2024
    Review
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  20. Article

42 more citing papers are in PubMed but not listed here.

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 3 institutions in 1 country.

P StoltInstitute of Environmental Medicine, Karolinska Institutet, Box 210, S-171 77 Stockholm, Sweden. patrikstolt@swipnet.se
H Källberg
I Lundberg
B Sjögren
L Klareskog
L Alfredsson
EIRA study group
Karolinska Institutet · SEKarolinska University Hospital · SESwedish Research Council for Health Working Life and Welfare · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo study the association between silica exposure and rheumatoid arthritis and how it is modified by cigarette smoking.

methodsData were analysed from 276 male cases and 276 male controls aged 18 to 70 years, included in a Swedish population based study between May 1996 and June 2001. A case was defined as a person recently diagnosed with rheumatoid arthritis according to the ACR criteria. Controls were selected from the study base as a stratified random sample accounting for age, sex, and residency. Men with a self reported history of work with rock drilling, stone crushing, or exposure to stone dust in general were defined as silica exposed. Rheumatoid factor (RF) status among cases was recorded.

resultsSilica exposed men had increased risk of rheumatoid arthritis, with an odds ratio (OR), adjusted for age, residential area, and smoking, of 2.2 (95% confidence interval, 1.2 to 3.9) among men aged 18 to 70 years, and 2.7 (1.2 to 5.8) among those aged 50 to 70 years. Men who had worked with rock drilling or stone crushing (regarded as highly exposed) had a slightly greater increase in risk of rheumatoid arthritis than silica exposed men in general, with an OR of 3.0 (1.2 to 7.6). The joint effects of silica exposure and smoking were compatible with synergy between these two exposures in the development of rheumatoid arthritis but this was not conclusive.

conclusionsSilica exposure is associated with increased risk of developing rheumatoid arthritis. This association is not explained by smoking habits.

Indexed as

AdolescentAdultAgedArthritis, RheumatoidBiomarkersCase-Control StudiesConfounding Factors, EpidemiologicDustHumansMaleMiddle AgedOccupational DiseasesOccupational ExposureOdds RatioRheumatoid FactorRisk AssessmentBiomarkersDustRheumatoid FactorSilicon Dioxide

Identifiers

PMID15319232
PMCPMC1755463
OpenAlexW2090131412

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.