Evidence map›Paper›PMID 36250083›Full record

ArticleFrontiers in medicine2022

Exposure to silica and systemic sclerosis: A retrospective cohort study based on the Canadian Scleroderma Research Group.

Anastasiya Muntyanu, Raymond Milan, Elham Rahme, Avery LaChance, Lydia Ouchene, Maxime Cormier, Ivan V Litvinov, Marie Hudson, Murray Baron, Elena Netchiporouk and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
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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

11 authors at 5 institutions in 2 countries.

Anastasiya MuntyanuDivision of Dermatology, Department of Medicine, McGill University Health Centre, Montreal, QC, Canada.
Raymond MilanDivision of Experimental Medicine, Department of Medicine, McGill University, Montreal, QC, Canada.
Elham RahmeCentre for Outcomes Research and Evaluation, Research Institute of the McGill University Health Centre, Montreal, QC, Canada.
Avery LaChanceDepartment of Dermatology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, United States.
Lydia OucheneDivision of Dermatology, Department of Medicine, McGill University Health Centre, Montreal, QC, Canada.
Maxime CormierDivision of Respiratory Medicine, Department of Medicine, McGill University Health Centre, Montreal, QC, Canada.
Ivan V LitvinovDivision of Dermatology, Department of Medicine, McGill University Health Centre, Montreal, QC, Canada.
Marie HudsonLady Davis Institute, Jewish General Hospital, McGill University, Montréal, QC, Canada.
Murray BaronDivision of Rheumatology, Department of Medicine, Jewish General Hospital, Montreal, QC, Canada.
Elena NetchiporoukDivision of Dermatology, Department of Medicine, McGill University Health Centre, Montreal, QC, Canada.
Canadian Scleroderma Research Group
McGill University Health Centre · CAMcGill University · CABrigham and Women's Hospital · USJewish General Hospital · CAUniversity of Ottawa · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Systemic sclerosis (SSc) is thought to be induced by an environmental trigger in genetically predisposed individuals. This study assessed the demographic and clinical characteristics and disease severity of silica exposed SSc patients. Methods: Data was obtained from the Canadian Scleroderma Research Group (CSRG) cohort, containing 1,439 patients (2004-2019). Univariate and multivariate logistic regression analyses were performed, to determine the phenotype and severity of silica-exposed SSc patients. Mortality was assessed using Cox Survival Regression and Kaplan-Meier analyses. Results: Among 1,439 patients (86.7% females), 95 patients reported exposure to silica. Those exposed were younger, of male sex and with more severe disease. Sex differences were observed where male patients exposed to silica were more likely to be Caucasian and smokers whereas female patients were younger at SSc diagnosis compared to unexposed. Multivariate regression, controlled for multiple confounders, showed that silica exposure was associated with a younger age at diagnosis and worse disease severity and mortality. Conclusion: Exposure to silica was reported in ∼7% of CSRG cohort and ∼20% of male patients and was associated with a worse prognosis in terms of age of diagnosis, organ involvement and mortality. Hence, screening for silica exposure among higher risk individuals may be beneficial and these patients may require closer monitoring for systemic disease.

Indexed as

environmental triggersgastrointestinal diseaseinterstitial lung diseasemortalityoccupationsclerodermasilicasystemic sclerosis

Identifiers

PMID36250083
PMCPMC9556811
OpenAlexW4298001610

What OpenQuestion holds

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LicenceCC BY
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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.