Evidence map›Paper›PMID 11555690›Full record

ArticleOccupational and environmental medicine2001

Changes in frequency of premature complexes and heart rate variability related to shift work.

L G van Amelsvoort, E G Schouten, A C Maan, C A Swenne, F J Kok

Abstract read
In one paragraph

Article in Occupational and environmental medicine, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Circadian Rhythms in Cardiovascular Function: Implications for Cardiac Diseases and Therapeutic Opportunities.Medical science monitor : international medical journal of experimental and clinical research · 2023
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Heart rate variability in male shift workers in automobile manufacturing factories in South Korea.International archives of occupational and environmental health · 2015
    Article
  12. Protective effect of metoprolol on arrhythmia and heart rate variability in healthy people with 24 hours of sleep deprivation.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2013
    Article
  13. Article
  14. Article
  15. Article
  16. The impact of shift work induced chronic circadian disruption on IL-6 and TNF-alpha immune responses.Journal of occupational medicine and toxicology (London, England) · 2010
    Article
  17. Article
  18. Effects of shift work on QTc interval and blood pressure in relation to heart rate variability.International archives of occupational and environmental health · 2005
    Article
  19. Work schedules and fatigue: a prospective cohort study.Occupational and environmental medicine · 2003
    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.

L G van AmelsvoortDivision of Human Nutrition and Epidemiology, Wageningen University, The Netherlands. Lgpm.vanamelsvoort@epid.unimaas.nl
E G Schouten
A C Maan
C A Swenne
F J Kok

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo investigate whether an increased risk of cardiovascular disease might be caused by increased arrhythmogeneity and by unfavourable changes in autonomic cardiac control the changes in the occurrence of premature complexes (PVCs) and in heart rate variability (HRV) were studied in subjects who started to work in shifts.

methods1 Year changes in frequency of PVCs and HRV were measured in 49 shift workers and 22 control subjects working in daytime. All respondents were starting in a new job in integrated circuit or waste incinerator plants.

resultsThe incidence of PVC increased significantly in shift workers over the 1 year follow up, compared with daytime workers. The frequency of ventricular extrasystoles increased in 48.9% of the shift workers, and in 27.3% of the daytime workers. The Spearman correlation coefficient between the number of nights worked and the change in PVCs was 0.33 (p=0.004). A small non-significant unfavourable change in HRV was found in both the shift and daytime workers.

conclusionsA change in arrhythmogeneity, but not in cardiac autonomic control, might explain the increased risk of cardiovascular disease in shift workers.

Indexed as

AdultCardiovascular DiseasesCase-Control StudiesElectrocardiography, AmbulatoryFemaleHeart RateHumansMaleRegression AnalysisRisk FactorsStatistics, NonparametricVentricular Premature ComplexesWork Schedule Tolerance

Identifiers

PMID11555690
PMCPMC1740055

What OpenQuestion holds

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Registered trials

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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.