Evidence map›Paper›PMID 32040148›Full record

ArticleOccupational medicine (Oxford, England)2020

Respiratory health, occupation and the healthy worker effect.

A Senthilselvan, W V L Coonghe, J Beach

Abstract read
In one paragraph

Article in Occupational medicine (Oxford, England), 2020. 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
–field-weighted citation impact
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.

  1. Bauxite mine and alumina refinery workers: mortality and cancer risk.Occupational medicine (Oxford, England) · 2024
    Article
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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

3 authors.

A SenthilselvanSchool of Public Health, University of Alberta, Edmonton Heath Clinic Academy, Edmonton, Alberta, Canada.
W V L CoongheSchool of Public Health, University of Alberta, Edmonton Heath Clinic Academy, Edmonton, Alberta, Canada.
J BeachSchool of Public Health, University of Alberta, Edmonton Heath Clinic Academy, Edmonton, Alberta, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWorkers are exposed to physical, chemical and other hazards in the workplace, which may impact their respiratory health.

aimsTo examine the healthy worker effect in the Canadian working population and to identify the association between occupation and respiratory health.

methodsData from four cycles of the Canadian Health Measures Survey were utilized. The current occupation of employed participants was classified into 10 broad categories based on National Occupation Category 2011 codes. Data relating to 15 400 subjects were analysed.

resultsA significantly lower proportion of those in current employment than those not in current employment reported respiratory symptoms or diseases or had airway obstruction. Similarly, those currently employed reported better general health and had greater mean values for percent-predicted forced vital capacity (FVC), forced expiratory volume in one second (FEV1), forced expiratory flow between 25% and 75% of FVC (FEF25-75%) and FEV1/FVC ratio. Among males, females and older age groups, significant differences were observed for almost all the respiratory outcomes for those in current employment. Those in 'Occupations unique to primary industry' had a significantly greater likelihood of regular cough with sputum and ever asthma and had lower mean values of percent-predicted FEV1/FVC and FEF25-75% than those in 'Management occupations'. Those in 'Health occupations' had the highest proportion of current asthma.

conclusionsParticipants in current employment were healthier than those not in current employment providing further support for the healthy worker effect. Those in 'Occupations unique to primary industry' had an increased risk of adverse respiratory outcomes and reducing workplace exposures in these occupations has the potential to improve their respiratory health.

Indexed as

Healthy Worker EffectAdolescentAdultAgedAirway ObstructionCanadaEmploymentFemaleHumansMaleMiddle AgedOccupationsRespiratory Function TestsRespiratory Tract DiseasesAirway obstructionemploymenthealthy worker effectoccupationrespiratory symptoms

Identifiers

PMID32040148
PMCPMC7252498

What OpenQuestion holds

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Registered trials

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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.