Evidence map›Paper›PMID 32064002›Full record

ArticleDiabetology & metabolic syndrome2020

Night shift work, short sleep and obesity.

Maria Carlota Borba Brum, Fábio Fernandes Dantas Filho, Claúdia Carolina Schnorr, Otávio Azevedo Bertoletti, Gustavo Borchardt Bottega, Ticiana da Costa Rodrigues

Open access · goldAbstract read
In one paragraph

Article in Diabetology & metabolic syndrome, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 3 pooled it
9.8field-weighted citation impact, top 2% 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

42 citing papers in PubMed, 3 syntheses or guidelines pooled it, 100 citations in OpenAlex.

  1. Association between night work and prostate cancer: a systematic review and meta-analysis.International archives of occupational and environmental health · 2024
    Pooled it
  2. Social jetlag and obesity: A systematic review and meta-analysis.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2024
    Pooled it
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  11. Sleep, chronotype, social jetlag, and mental health in resident physicians: a cross-sectional study.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2024
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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

6 authors at 2 institutions in 1 country.

Maria Carlota Borba Brum1Division of Occupational Medicine, Hospital de Clinicas de Porto Alegre, Ramiro Barcelos, Porto Alegre, Rio Grande do Sul 2350 Brazil.
Fábio Fernandes Dantas Filho1Division of Occupational Medicine, Hospital de Clinicas de Porto Alegre, Ramiro Barcelos, Porto Alegre, Rio Grande do Sul 2350 Brazil.
Claúdia Carolina Schnorr2Department of Internal Medicine, Universidade Federal do Rio Grande do Sul-Porto Alegre, Ramiro Barcelos, Porto Alegre, Rio Grande do Sul 2350 Brazil.
Otávio Azevedo Bertoletti1Division of Occupational Medicine, Hospital de Clinicas de Porto Alegre, Ramiro Barcelos, Porto Alegre, Rio Grande do Sul 2350 Brazil.
Gustavo Borchardt Bottega2Department of Internal Medicine, Universidade Federal do Rio Grande do Sul-Porto Alegre, Ramiro Barcelos, Porto Alegre, Rio Grande do Sul 2350 Brazil.
Ticiana da Costa Rodrigues2Department of Internal Medicine, Universidade Federal do Rio Grande do Sul-Porto Alegre, Ramiro Barcelos, Porto Alegre, Rio Grande do Sul 2350 Brazil.
Hospital de Clínicas de Porto Alegre · BRUniversidade Federal do Rio Grande do Sul · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObesity is associated with increased general mortality and comorbidities, it is multifactorial and some evidence has shown that sleep duration and shift work may be implicated in its pathogenesis.

objectivesThe aim of this study was to evaluate the association between shift work, quality of life and obesity among healthcare workers of a Brazilian University Hospital.

methodsA cross-sectional study was performed from April 2013 to December 2014 with 200 workers of a University Hospital. Sociodemographic data were evaluated and BREF WHOQOL was used for quality of life. The physical activity was evaluated using the International Physical Activity Questionnaire (IPAQ), Chronotypes and daily sleep preference were investigated using Munich Chronotype Questionnaire (MCTQ). Venous blood was collected after 12-h of fasting for laboratory tests.

resultsIn this sample, the night shift workers had higher income and were older compared to day shift workers. Night shift workers sleep less hours, had higher weight, body mass index and abdominal circumference when compared to the day shift workers. Night shift workers had almost 3 times higher association with abdominal obesity independent of age and gender, than day shift workers. MCTQ parameters showed that night shift workers had lower sleep duration during working days and also during free days, associated with a higher level of social jetlag. Social jetlag had an association with obesity. We found no difference for quality of life between shifts.

conclusionsNight work was a risk factor for abdominal obesity, social jetlag was higher in night shift workers and it was associated with presence of obesity.

Indexed as

Abdominal obesityHealth care workersNight workShift workSocial jetlag

Identifiers

PMID32064002
PMCPMC7011518
OpenAlexW3007826320

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.