Evidence map›Paper›PMID 25763276›Full record

ArticleIranian Red Crescent medical journal2015

Evaluation of the effect of shift work on serum cholesterol and triglyceride levels.

Hamed Akbari, Ramazan Mirzaei, Tahereh Nasrabadi, Mohammad Gholami-Fesharaki

Open access · bronzeAbstract read
In one paragraph

Article in Iranian Red Crescent medical journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Observational
  3. Association between Shift Work Schedules and Cardiovascular Events in a Multi-Ethnic Cohort.International journal of environmental research and public health · 2023
    Article
  4. Article
  5. Associations of recognition at work with subsequent health and quality of life among older working adults.International archives of occupational and environmental health · 2022
    Article
  6. Article
  7. Article
  8. Article
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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

4 authors at 3 institutions in 1 country.

Hamed AkbariHealth Research Center, Baqiyatallah University of Medical Sciences, Tehran, IR Iran ; Department of HSE, Science and Research Branch, Islamic Azad University, Zahedan, IR Iran.
Ramazan MirzaeiDepartment of Occupational Health, Health Promotion Research Center, Zahedan University of Medical Sciences, Zahedan, IR Iran.
Tahereh NasrabadiDepartment of Nursing, Islamic Azad University, Zahedan Branch, Zahedan, IR Iran.
Mohammad Gholami-FesharakiBiostatistics Department, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, IR Iran.
Islamic Azad University, Zahedan Branch · IRTarbiat Modares University · IRZahedan University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWorking outside daylight hours (7 am to 7 pm) is called shift work. Shift work is a common practice in many industries and factories such as steel industries, petroleum industries, power plants, and in some services such as medicine and nursing and police forces, in which professionals provide services during day and night.

objectivesConsidering the contradictory reports of different studies, we decided to evaluate the effect of shift work on cholesterol and triglyceride (TG) levels through a historical cohort on steel industry workers. PATIENTS AND

methodsThis retrospective cohort study was performed on all the staff of Isfahan's Mobarakeh Steel Company between years 2002 and 2011. There were 5773 participants in this study. Data were collected from the medical records of the staff using the census method. For analysis of data, generalized estimating equation (GEE) regression was used.

resultsThe results showed a significant difference in cholesterol levels between shift workers and day workers on the first observation (P < 0.001), yet no such difference was observed for TG (P = 0.853). Moreover, the results showed that the variables of age, work experience and BMI were not similar between shift workers and day workers. Therefore, to remove the effect of such variables, we used GEE regression. Despite the borderline difference of cholesterol between regular shift workers and day workers, this correlation was not statistically significant (P = 0.051). The results for TG also showed no correlation with shift work.

conclusionsAccording to the findings of this study, there is no relationship between shift work and changes in serum TG and cholesterol. The lack of relationship can be due to shift plans for shift workers, nutrition, or the "Healthy Heart project" at Isfahan Mobarakeh Steel Company.

Indexed as

CholesterolCohort StudiesGEEShift WorkTriglycerides

Identifiers

PMID25763276
PMCPMC4341371
OpenAlexW2115716507

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.