Evidence map›Paper›PMID 32499549›Full record

ArticleScientific reports2020

Sleep disturbance-related depressive symptom and brain volume reduction in shift-working nurses.

Chang-Hyun Park, Mirim Bang, Kook Jin Ahn, Woo Jung Kim, Na-Young Shin

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. [Insomniac symptoms and suicidality-link and management].Neuropsychiatrie : Klinik, Diagnostik, Therapie und Rehabilitation : Organ der Gesellschaft Osterreichischer Nervenarzte und Psychiater · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. 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 3 countries.

Chang-Hyun ParkDepartment of Radiology, Seoul St. Mary's Hospital, Catholic University of Korea College of Medicine, Seoul, Korea.ORCID http://orcid.org/0000-0001-5575-1467
Mirim BangDepartment of Radiology, Seoul St. Mary's Hospital, Catholic University of Korea College of Medicine, Seoul, Korea.ORCID http://orcid.org/0000-0002-2042-4092
Kook Jin AhnDepartment of Radiology, Seoul St. Mary's Hospital, Catholic University of Korea College of Medicine, Seoul, Korea.ORCID http://orcid.org/0000-0001-6081-7360
Woo Jung KimDepartment of Psychiatry, Yongin Severance Hospital, Yonsei University College of Medicine, Yongin, Gyeonggi, Korea. woojay00@gmail.com.ORCID http://orcid.org/0000-0002-4963-4819
Na-Young ShinDepartment of Radiology, Seoul St. Mary's Hospital, Catholic University of Korea College of Medicine, Seoul, Korea. nyshin@catholic.ac.kr.ORCID http://orcid.org/0000-0003-1157-6366
St. Mary's Hospital · USYonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Disturbed sleep is the most common effect of shift work. A large corpus of research indicates an association between sleep disturbance and depressive symptom in shift workers. In this study, we proposed the mediating role of grey matter (GM) structure in the relationship between sleep disturbance and depressive symptom. We collected structural MRI (sMRI) data as well as assessing the level of sleep disturbance and depressive symptom with the Pittsburgh Sleep disturbance Index and Zung Self-Rating Depression Scale, respectively, in 20 shift-working nurses and 19 day-working nurses. The shift-working nurses reported greater severity of sleep disturbance and depressive symptom, and furthermore, they exhibited reduced GM volume in the left postcentral gyrus (PostCG), right PostCG, right paracentral lobule, and left superior temporal gyrus (STG), compared to the day-working nurses. For each of the four brain regions, we formulated a mediation hypothesis by developing a mediation model that represents a causal chain between GM volume, sleep disturbance, and depressive symptom. Tests of the hypothesis on the mediation of GM volume revealed that inter-individual variations in left PostCG volume and left STG volume accounted for the influence of sleep disturbance on depressive symptom. These results suggest that structural alterations in PostCG and STG play an intervening role in the development of depressive symptom following sleep disturbance. We propose the need of considering neuroanatomical abnormalities in explaining and understanding symptomatic changes induced by sleep disturbance.

Indexed as

NursesOccupational HealthAdultDepressionFemaleGray MatterHumansMagnetic Resonance ImagingMiddle AgedOccupational DiseasesOccupational ExposureOrgan SizeSeverity of Illness IndexShift Work ScheduleSleep Disorders, Circadian RhythmYoung Adult

Identifiers

PMID32499549
PMCPMC7272417
OpenAlexW3033531790

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.