Evidence map›Paper›PMID 40575685›Full record

ArticleSafety and health at work2025

Association Between Shift Working and Brain Morphometric Changes in Workers: A Voxel-wise Comparison.

Joon Yul Choi, Sungmin Kim, Yongho Lee, Dohyeon Kim, Wanhyung Lee

Abstract read
In one paragraph

Article in Safety and health at work, 2025. 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. Article
  2. Observational
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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

5 authors.

Joon Yul ChoiDepartment of Biomedical Engineering, Yonsei University, Wonju, Republic of Korea.
Sungmin KimDepartment of Biomedical Engineering, Yonsei University, Wonju, Republic of Korea.
Yongho LeeSamsung Health Research Institute, Samsung Electronics Co. Ltd., Hwaseong-si, Gyeonggi-do, Republic of Korea.
Dohyeon KimDepartment of Biomedical Engineering, Yonsei University, Wonju, Republic of Korea.
Wanhyung LeeDepartment of Preventive Medicine, College of Medicine, Chung-Ang University, Seoul, Republic of Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: There is abundant evidence from observational studies linking various health problems to shift work, but there is a lack of brain-based neurological evidence. Therefore, we examined morphometric changes on brain magnetic resonance imaging (MRI) between shift and non-shift workers. Methods: A total 111 healthy workers participated in this study and underwent brain MRI, with the analysis incorporating merged workers' health surveillance data from regional hospital workers. Voxel-based morphometry analysis was used to investigate regional changes in the gray matter volume. To investigate the association of structural changes between shift workers and non-shift workers, a general linear model and threshold-free cluster enhancement were used with covariates, including total intracranial volume, age, and sex. Results: After family-wise error correction, non-shift workers exhibited a significantly larger cerebellar region ( Conclusions: We observed increased clusters in the brains of both shift and non-shift workers, suggesting that the acquired occupational environment, including the shift work schedule, could influence brain neuroplasticity, which is an important consideration for occupational health.

Indexed as

Brain MRINeuroplasticityShift workVoxel-wise comparison

Identifiers

PMID40575685
PMCPMC12190867

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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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 Socratic graph.