Evidence map›Paper›PMID 38233476›Full record

ArticleScientific reports2024

Association of sleep quality with duty hours, mental health, and medical errors among Japanese postgraduate residents: a cross-sectional study.

Kazuya Nagasaki, Hiroyuki Kobayashi, Yuji Nishizaki, Masaru Kurihara, Takashi Watari, Taro Shimizu, Yu Yamamoto, Kiyoshi Shikino, Sho Fukui, Sho Nishiguchi and 2 more

Open access · goldAbstract 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 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
7.6field-weighted citation impact, top 3% 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, 15 citations in OpenAlex.

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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

12 authors at 12 institutions in 1 country.

Kazuya NagasakiDepartment of Internal Medicine, Mito Kyodo General Hospital, University of Tsukuba, 3-2-7, Miyamachi, Mito, Ibaraki, 310-0015, Japan.
Hiroyuki KobayashiDepartment of Internal Medicine, Mito Kyodo General Hospital, University of Tsukuba, 3-2-7, Miyamachi, Mito, Ibaraki, 310-0015, Japan. hrkoba1@gmail.com.
Yuji NishizakiDivision of Medical Education, Juntendo University School of Medicine, Tokyo, Japan.
Masaru KuriharaDepartment of Patient Safety, Nagoya University Hospital, Aichi, Japan.
Takashi WatariGeneral Medicine Center, Shimane University Hospital, Shimane, Japan.
Taro ShimizuDepartment of Diagnostic and Generalist Medicine, Dokkyo Medical University Hospital, Tochigi, Japan.
Yu YamamotoDivision of General Medicine, Center for Community Medicine, Jichi Medical University, Tochigi, Japan.
Kiyoshi ShikinoDepartment of General Medicine, Chiba University Hospital, Chiba, Japan.
Sho FukuiDepartment of Emergency and General Medicine, Kyorin University, Tokyo, Japan.
Sho NishiguchiDepartment of General Internal Medicine, Shonan Kamakura General Hospital, Kamakura, Japan.
Kohta KatayamaDepartment of General Internal Medicine, St. Marianna University School of Medicine, Kanagawa, Japan.
Yasuharu TokudaMuribushi Okinawa for Teaching Hospitals, Okinawa, Japan.
Chiba University Hospital · JPDokkyo Medical University · JPJichi Medical University · JPJuntendo University · JPKyorin University · JPNagoya University Hospital · JPNational Hospital Organization Mito Medical Center · JPOkinawa Red Cross Hospital · JPShimane University Hospital · JPShonan Kamakura General Hospital · JPSt. Marianna University School of Medicine · JPUniversity of Tsukuba · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Long duty hours (DH) impair sleep and negatively affect residents' health and medical safety. This cross-sectional study investigated the association among residents' DH, sleep duration, insomnia, sleep impairment, depressive symptoms, and self-reported medical errors among 5579 residents in Japan who completed the General Medicine In-Training Examination (2021) and participated in the training-environment survey. Weekly DH was classified under seven categories. Sleep duration and insomnia symptoms, from the Athens Insomnia Scale, were analysed to determine sleep impairment; depressive symptoms and medical errors were self-reported. Among 5095 residents, 15.5% slept < 5 h/day, and 26.7% had insomnia. In multivariable analysis, compared with ≥ 60 and < 70, DH ≥ 90 h/week associated with shorter sleep duration and worsen insomnia symptoms. Shorter durations of sleep and more intense symptoms of insomnia were associated with increased depressive symptoms. Medical errors increased only among residents with insomnia, but were not associated with sleep duration. DH > 90 h/week could lead to shorter sleep duration, worsen insomnia symptoms, and negatively impact well-being and medical safety. There was no significant association between sleep duration and medical errors; however, insomnia conferred an increased risk of medical errors. Limiting DH for residents to avoid excessive workload can help improve resident sleep, enhance resident well-being, and potentially reduce insomnia-associated medical errors.

Indexed as

Internship and ResidencySleep Initiation and Maintenance DisordersSleep Wake DisordersCross-Sectional StudiesHumansJapanMedical ErrorsMental HealthPersonnel Staffing and SchedulingSleepSleep Quality

Identifiers

PMID38233476
PMCPMC10794685
OpenAlexW4390949095

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.