Evidence map›Paper›PMID 15090659›Full record

ArticleOccupational and environmental medicine2004

Work factors as predictors of intense or disabling low back pain; a prospective study of nurses' aides.

W Eriksen, D Bruusgaard, S Knardahl

Open access · bronzeAbstract read
In one paragraph

Article in Occupational and environmental medicine, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed, 6 pooled it
5.9field-weighted citation impact, top 4% 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

70 citing papers in PubMed, 6 syntheses or guidelines pooled it, 283 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Association of Low Back Pain with Shift Work: A Meta-Analysis.International journal of environmental research and public health · 2023
    Pooled it
  4. Pooled it
  5. Pooled it
  6. Physical activity and low back pain: a systematic review of recent literature.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2011
    Pooled it
  7. Trial
  8. Trial
  9. Trial
  10. Musculoskeletal disorders in nursing staff.World journal of methodology · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
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  18. Article
  19. Circadian rhythms and pain.Neuroscience and biobehavioral reviews · 2021
    Review
  20. Implications of Disrupted Circadian Rhythms on Pain.Journal of psychiatry and brain science · 2021
    Article

10 more citing papers are in PubMed but not listed here.

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 at 1 institution in 1 country.

W EriksenDepartment of General Practice and Community Medicine, University of Oslo, Oslo, Norway. w.b.eriksen@samfunnsmed.uio.no
D Bruusgaard
S Knardahl
University of Oslo · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsTo identify the work factors that predict intense low back pain (LBP) and LBP related sick leaves in nurses' aides.

methodsThe sample comprised 4266 randomly selected Norwegian nurses' aides, not bothered or only a little bothered by LBP during the previous three months, and not on sick leave when completing a mailed questionnaire in 1999. Of these, 3808 (89.3%) completed a second questionnaire 3 months later and 3651 (85.6%) completed a third questionnaire 15 months later. Intensity of low back symptoms and certified sick leaves attributed to LBP during the observation period were assessed by self reports at the follow ups.

resultsAfter adjustments for LBP during the three months prior to baseline, baseline health complaints, demographic and familial factors, and a series of physical, psychological, and social work factors, logistic regression analyses revealed the following associations: intense low back symptoms were predicted by frequent positioning of patients in bed, perceived lack of support from immediate superior, and perceived lack of pleasant and relaxing culture in the work unit. LBP related sick leaves were predicted by frequent handling of heavy objects, medium level of work demands, perceived lack of supportive and encouraging culture in the work unit, working night shifts, and working in a nursing home. Long term LBP related sick leaves were associated with changes of work or work tasks during the observation period that resulted in a perceived reduction of support and encouragement at work.

conclusionsNot only frequent mechanical exposures, but also organisational, psychological, and social work factors, such as night shift work, perceived lack of support from superior, and perceived lack of a pleasant and relaxing or supporting and encouraging culture in the work unit, are associated with an increased risk of intense low back symptoms and LBP related sick leaves in nurses' aides.

Indexed as

AdultFemaleHumansLow Back PainMaleMiddle AgedNorwayNursing AssistantsOccupational DiseasesOrganizational CultureProspective StudiesRegression AnalysisRisk FactorsSick LeaveSurveys and Questionnaires

Identifiers

PMID15090659
PMCPMC1740782
OpenAlexW2170445946

What OpenQuestion holds

Textmetadata
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.