Evidence map›Paper›PMID 19253020›Full record

ArticleInternational archives of occupational and environmental health2009

Age-related differences in muscular capacity among workers.

Heleen H Hamberg-van Reenen, Allard J van der Beek, Birgitte M Blatter, Willem van Mechelen, Paulien M Bongers

Open access · hybridAbstract read
In one paragraph

Article in International archives of occupational and environmental health, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 27% 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

6 citing papers in PubMed, 23 citations in OpenAlex.

  1. Trial
  2. Article
  3. Cardiovascular load and physical capacity in older workers engaged in physically demanding occupations.International archives of occupational and environmental health · 2025
    Article
  4. Article
  5. Article
  6. Article
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

5 authors at 2 institutions in 1 country.

Heleen H Hamberg-van ReenenBody@Work, Research Center Physical Activity, Work and Health, TNO-VU University Medical Center, Van der Boechorststraat 7, Amsterdam, The Netherlands.
Allard J van der Beek
Birgitte M Blatter
Willem van Mechelen
Paulien M Bongers
EMGO Institute for Health and Care Research · NLAmsterdam UMC Location VUmc · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo quantify the age-related changes in muscular capacity in a working population, and to investigate whether these changes are dependent on sports participation.

methodsData were used from the longitudinal study on musculoskeletal disorders, absenteeism, stress and health (n = 1,800). At baseline, isokinetic lifting strength and static muscle endurance were assessed, and endurance measurements were repeated after 3 years of follow-up. Sports participation was assessed using a questionnaire.

resultsCross-sectionally, static endurance of the neck/shoulder muscles was highest among older workers, but decreased longitudinally among all age groups. Younger workers who participated in sports 3 h per week or more had the best performance, but older workers who participated between 0 and 3 h per week had better performance than those who participated in sports more frequently.

conclusionsThere were age-related differences on muscular capacity. Younger workers who participated in sports frequently had the best muscular capacity. For aging workers, moderate sports participation seems to be effective in keeping them suitable for the relatively growing work demands.

Indexed as

AgingSportsAdultCohort StudiesEmploymentFemaleHumansLiftingLongitudinal StudiesMaleMiddle AgedMuscle ContractionMusclesMuscle StrengthNetherlandsProspective Studies

Identifiers

PMID19253020
PMCPMC2746892
OpenAlexW2125204537

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.