Evidence map›Paper›PMID 22481211›Full record

ArticleJournal of occupational and environmental medicine2012

Can a single-item measure assess physical load at work? An analysis from the GAZEL cohort.

Erika L Sabbath, Marcel Goldberg, Qiong Wu, Alexis Descatha

Abstract read
In one paragraph

Article in Journal of occupational and environmental medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Increased physical workload in home care service is associated with reduced recovery from work.International archives of occupational and environmental health · 2023
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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.

Erika L SabbathDepartment of Society, Human Development and Health, Harvard School of Public Health, Boston, MA, USA.
Marcel Goldberg
Qiong Wu
Alexis Descatha

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe assessment of workplace physical load is highly resource intensive. This study tested whether a single-item measure asking individuals about perceived physical strain (PPS) at work was an acceptable proxy for physical load.

methodsThe study was conducted in a subset of the GAZEL cohort (n = 2612) undergoing assessment of exposure to 38 occupational biomechanical constraints (representing eight domains) in 1994. Test-retest reliability analyses compared PPS in 1994 and 1995. Validity analyses compared PPS in 1994 to concurrent strains assessed in the more extensive measure.

resultsThe measure showed adequate test-retest reliability. Within and across domains of physical load, linear relationships (P < 0.0001) existed between n exposures and PPS. Domains considered more strenuous (carrying loads, pulling objects) showed the highest PPS.

conclusionsPerceived physical strain approximates physical load in the absence of detailed measures. Perceived physical strain could be used in nonoccupational epidemiologic studies.

Indexed as

Physical ExertionSelf ReportWorkloadAnalysis of VarianceCohort StudiesFemaleFranceHumansMaleReproducibility of Results

Identifiers

PMID22481211
PMCPMC3907304

What OpenQuestion holds

Textmetadata
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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.