Evidence map›Paper›PMID 39349506›Full record

ArticleScientific reports2024

The association between salivary IL-6 and poor sleep quality assessed using Apple watches in stressed workers in Japan.

Akihiro Koreki, Mitsuhiro Sado, Yasue Mitsukura, Hisateru Tachimori, Anna Kubota, Yoshiaki Kanamori, Manae Uchibori, Shiyori Usune, Akira Ninomiya, Ryutaro Shirahama and 4 more

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Review
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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

14 authors.

Akihiro KorekiDepartment of Neuropsychiatry, Keio University School of Medicine, Shinanomachi 35, Shinjuku-Ku, Tokyo, 160-8582, Japan.
Mitsuhiro SadoDepartment of Neuropsychiatry, Keio University School of Medicine, Shinanomachi 35, Shinjuku-Ku, Tokyo, 160-8582, Japan. mitsusado@keio.jp.
Yasue MitsukuraDepartment of Neuropsychiatry, Keio University School of Medicine, Shinanomachi 35, Shinjuku-Ku, Tokyo, 160-8582, Japan.
Hisateru TachimoriDepartment of Health Policy and Management, Keio University School of Medicine, Tokyo, Japan.
Anna KubotaDepartment of Health Policy and Management, Keio University School of Medicine, Tokyo, Japan.
Yoshiaki KanamoriDepartment of Health Policy and Management, Keio University School of Medicine, Tokyo, Japan.
Manae UchiboriDepartment of Health Policy and Management, Keio University School of Medicine, Tokyo, Japan.
Shiyori UsuneDepartment of Health Policy and Management, Keio University School of Medicine, Tokyo, Japan.
Akira NinomiyaDepartment of Neuropsychiatry, Keio University School of Medicine, Shinanomachi 35, Shinjuku-Ku, Tokyo, 160-8582, Japan.
Ryutaro ShirahamaRESM Respiratory and Sleep Medical-Care Clinic, Tokyo/Yokohama, Japan.
Akihiro FujimotoMedical Headquarters, Eisai Co., Ltd, Tokyo, Japan.
Kanako InabeMedical Headquarters, Eisai Co., Ltd, Tokyo, Japan.
Hiroaki MiyataDepartment of Health Policy and Management, Keio University School of Medicine, Tokyo, Japan.
Masaru MimuraDepartment of Neuropsychiatry, Keio University School of Medicine, Shinanomachi 35, Shinjuku-Ku, Tokyo, 160-8582, Japan. mimura.a7@keio.jp.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Insomnia is a major concern among stressed workers worldwide. Although stress generally has a detrimental effect on sleep quality, the impact of biological stress, especially the immunological stress response, on sleep quality is not yet fully understood. Stressed workers were recruited through a screening process using a Brief Job Stress Questionnaire. The participants were asked to complete various occupation-related questionnaires. Additionally, saliva samples were collected to assess interleukin-6 (IL-6) levels as an immunological stress response. Subsequently, they were asked to wear an Apple Watch to record their sleep pattern for one week. Their sleep architecture was estimated using a previously published and validated method. Finally, data from 73 participants were analyzed. Our multivariable analysis revealed that shorter durations of slow-wave sleep (non-rapid eye movement sleep stage 3) were significantly associated with elevated IL-6 levels (p = 0.005) and greater daytime sleepiness (p = 0.002) after controlling for total sleep time. Our finding that a higher immunological stress response is associated with poor sleep quality contributes to a better understanding of insomnia in stressed workers and emphasizes the importance of stress management in this population.

Indexed as

Interleukin-6Occupational StressSalivaAdultFemaleHumansJapanMaleMiddle AgedSleepSleep Initiation and Maintenance DisordersSleep QualityStress, PsychologicalSurveys and QuestionnairesIL6 protein, humanInterleukin-6

Identifiers

PMID39349506
PMCPMC11442746

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.