Evidence map›Paper›PMID 29481578›Full record

ArticlePloS one2018

Silica exposure increases the risk of stroke but not myocardial infarction-A retrospective cohort study.

Chenjing Fan, Pål Graff, Per Vihlborg, Ing-Liss Bryngelsson, Lena Andersson

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
2.6field-weighted citation impact, top 10% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Pooled it
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  3. Review
  4. The prevalence of respiratory symptoms and diseases and declined lung function among foundry workers.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

5 authors at 2 institutions in 2 countries.

Chenjing FanDepartment of Occupational and Environmental Medicine, Faculty of Medicine and Health, Örebro University, Örebro, Sweden.
Pål GraffDepartment of Occupational and Environmental Medicine, Faculty of Medicine and Health, Örebro University, Örebro, Sweden.ORCID 0000-0003-4928-617X
Per VihlborgDepartment of Occupational and Environmental Medicine, Faculty of Medicine and Health, Örebro University, Örebro, Sweden.
Ing-Liss BryngelssonDepartment of Occupational and Environmental Medicine, Faculty of Medicine and Health, Örebro University, Örebro, Sweden.
Lena AnderssonDepartment of Occupational and Environmental Medicine, Faculty of Medicine and Health, Örebro University, Örebro, Sweden.
Örebro University · SENational Institute of Occupational Health · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionWork-related exposure to silica is a global health hazard that causes diseases such as silicosis. Some studies have also reported that silica exposure is linked to elevated cardiovascular disease mortality. However, these diagnoses have not been investigated in detail and there have been few studies on morbidity. The aim of this study is to examine morbidity and mortality from different cardiovascular diseases among silica-exposed Swedish foundry workers.

methodsHistorical and contemporary measurements (1968-2006) of respiratory silica exposure were matched to job categories, individual foundries, and 4 time periods (1968-1979, 1980-1989, 1990-1999, 2000-2006) using a mixed model. Morbidity and mortality data for the studied cohorts were matched against the General Population Registry. Statistical analyses were performed with SPSS and STATA, and the data were stratified by age, gender, and year.

resultsMortality from cardiovascular disease (SMR 1.3; 95% CI 1.2-1.4) and stroke (SMR 1.6, 95% CI 1.2-2.1) was significantly elevated among the studied population. The cohort also exhibited significantly elevated morbidity from stroke (SIR 1.34; 95% CI 1.2-1.5) but not myocardial infarction. The mean age at the time of first morbidity from stroke was 64 years, with 36% of the cases occurring before the age of 60.

conclusionsSwedish foundry workers exposed to respirable silica exhibit elevated morbidity and mortality from stroke, but not from myocardial infarction. Our results also suggest a relationship between silica exposure and morbidity from stroke at a younger age than the general population.

Indexed as

Occupational ExposureAge FactorsFemaleHumansMaleMiddle AgedMyocardial InfarctionRegistriesRetrospective StudiesRisk FactorsSilicon DioxideStrokeSwedenSilicon Dioxide

Identifiers

PMID29481578
PMCPMC5826533
OpenAlexW2788452769

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.