Evidence map›Paper›PMID 26340289›Full record

ArticleJournal of occupational and environmental medicine2015

Increased Decline in Pulmonary Function Among Employees in Norwegian Smelters Reporting Work-Related Asthma-Like Symptoms.

Vidar Søyseth, Helle Laier Johnsen, Paul K Henneberger, Johny Kongerud

Open access · greenAbstract read
In one paragraph

Article in Journal of occupational and environmental medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.3field-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

4 citing papers in PubMed, 6 citations in OpenAlex.

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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 3 institutions in 2 countries.

Vidar SøysethDepartment of Medicine (Drs Søyseth, Johnsen, and Kongerud), Faculty Division Akershus University Hospital, University of Oslo, Lørenskog, Norway; Faculty of Medicine (Dr Søyseth), University of Oslo, Oslo, Norway; National Institute of Occupational Health (Dr Johnsen), Oslo, Norway; National Institute for Occupational Safety and Health (Dr Henneberger), Centers for Disease Control and Prevention, Morgantown, W Va; and Departement of Respiratory Medicine (Dr Kongerud), Faculty Division Rikshospitalet Radiumhospitalet, University of Oslo, Oslo, Norway.
Helle Laier Johnsen
Paul K Henneberger
Johny Kongerud
University of Oslo · NOAkershus University Hospital · NONational Institute of Occupational Health · NO

Funding

Intramural CDC HHS CC999999
6 · The paper itself

Abstract

objectiveTo investigate associations between work-related asthma-like symptoms (WASTH) and annual pulmonary function decline among employees of 18 Norwegian smelters.

methodsA 5-year longitudinal study in which WASTH was defined as a combination of dyspnea and wheezing that improved on rest days and vacation.

resultsA total of 12,966 spirometry examinations were performed in 3084 employees. Crude annual decline in forced expiratory volume in 1 second (FEV1) (dFEV1) was 32.9 mL/yr (95% confidence interval, 30.5 to 35.3), and crude annual decline in forced vital capacity (FVC) (dFVC) was 40.9 mL/yr (37.8 to 43.9). After adjustment for relevant covariates, employees reporting WASTH showed higher dFEV1 by 16.0 m:/yr (3.4 to 28.6) and higher dFVC by 20.5 mL/yr (6.0 to 35.0) compared with employees not reporting WASTH.

conclusionWork-related asthma-like symptom was associated with greater annual declines in FEV1 and FVC, indicating a restrictive pattern.

Indexed as

MetallurgyAdultAsthmaFemaleHumansLongitudinal StudiesLung DiseasesMaleMiddle AgedNorwayOccupational DiseasesOccupational ExposureRespiratory Function TestsYoung Adult

Identifiers

PMID26340289
PMCPMC4664453
OpenAlexW2337936701

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.