Evidence map›Paper›PMID 40025496›Full record

ArticleBMC public health2025

Ergonomic interventions to improve musculoskeletal disorders among vehicle assembly workers: a one-year longitudinal study.

Xu Jin, Yidan Dong, Longao Yang, Wenchu Huang, Lei Cao, Zhongbin Zhang, Lihua He

Abstract read
In one paragraph

Article in BMC public health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 2 pooled it
–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

3 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. 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

7 authors.

Xu JinDepartment of Occupational and Environmental Health, School of Public Health, Peking University, Beijing, China.
Yidan DongWest China Second University Hospital of Sichuan University, Chengdu, China.
Longao YangDepartment of Occupational and Environmental Health, School of Public Health, Peking University, Beijing, China.
Wenchu HuangDepartment of Occupational and Environmental Health, School of Public Health, Peking University, Beijing, China.
Lei CaoChongqing Center for Disease Control and Prevention, Chongqing, China.
Zhongbin ZhangNational Center for Occupational Safety and Health, National Health Commission of the People's Republic of China, Beijing, China.
Lihua HeDepartment of Occupational and Environmental Health, School of Public Health, Peking University, Beijing, China. alihe2009@126.com.

Funding

National Key Technologies Research and Development Program of China 2016YFC0801700
6 · The paper itself

Abstract

backgroundMusculoskeletal disorders (MSDs) constitute a significant challenge in the realm of occupational health, especially in the manufacturing sector, necessitating the development of efficacious intervention strategies to enhance musculoskeletal health and reduce the incidence of MSDs. The present study is designed to assess the efficacy of a comprehensive ergonomic intervention, specifically tailored to diminish ergonomic risk factors and the prevalence of MSDs among workers engaged in vehicle assembly line operations.

methodThis interventional study, conducted over a one-year period, was implemented among assembly line workers within a rail bound vehicle manufacturing shop. The study engaged 181 participants who were subjected to a comprehensive ergonomic intervention plan. This intervention encompassed an ergonomic training program, enhancements in auxiliary tool, and the distribution of an ergonomic educational brochure. Workstation ergonomics, including postures and movements, vibrations, and work stress, were evaluated using the Quick Exposure Check (QEC). Participants scored their postural exposure and the intensity, duration, and frequency of musculoskeletal symptoms at nine anatomical sites in the modified Nordic Musculoskeletal Questionnaire. All evaluations were conducted at baseline and after a one-year follow-up.

resultsAfter the one-year intervention, the QEC scores for the neck, back, shoulders/arms, and wrists/hands decreased significantly (p < 0.01). The self-rated exposure scores for 22 awkward postures and repetitive movements were much lower than at baseline (p < 0.05). Moreover, the self-reported intensity, duration, and frequency of musculoskeletal symptoms in nine body areas all decreased significantly (p < 0.05).

conclusionsThe findings from this prospective study indicated enhancements in ergonomic conditions and a reduction in musculoskeletal disorders (MSDs) among vehicle assembly workers following a comprehensive ergonomic intervention.

Indexed as

ErgonomicsManufacturing IndustryMusculoskeletal DiseasesOccupational DiseasesAdultFemaleHumansLongitudinal StudiesMaleMiddle AgedRisk FactorsSurveys and QuestionnairesErgonomicsInterventionMusculoskeletal disordersOccupational healthWork posture

Identifiers

PMID40025496
PMCPMC11871717

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.