Evidence map›Paper›PMID 25037974›Full record

ArticleBMC cardiovascular disorders2014

Scarcity of atrial fibrillation in a traditional African population: a community-based study.

Jacob J E Koopman, David van Bodegom, Rudi G J Westendorp, Johan Wouter Jukema

Abstract read
In one paragraph

Article in BMC cardiovascular disorders, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. The prevalence, management, and thirty-day outcomes of symptomatic atrial fibrillation in a Tanzanian emergency department.African journal of emergency medicine : Revue africaine de la medecine d'urgence · 2021
    Article
  7. Review
  8. Article
  9. Epidemiology and long-term prognosis of atrial fibrillation in rural African patients.The Egyptian heart journal : (EHJ) : official bulletin of the Egyptian Society of Cardiology · 2019
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Inflammation, a link between obesity and atrial fibrillation.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2015
    Review
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.

Jacob J E KoopmanDepartment of Gerontology and Geriatrics, Postal zone C7-Q, Leiden University Medical Center, PO Box 9600, 2300 RC Leiden, the Netherlands. j.j.e.koopman@lumc.nl.
David van Bodegom
Rudi G J Westendorp
Johan Wouter Jukema

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn western societies, atrial fibrillation is an increasingly common finding among the elderly. Established risk factors of atrial fibrillation include obesity, diabetes, hypertension, and cardiovascular disease. Atrial fibrillation has almost exclusively been studied in western populations where these risk factors are widely present. Therefore, we studied the epidemiology of atrial fibrillation in a traditional African community.

methodsIn rural Ghana, among 924 individuals aged 50 years and older, we recorded electrocardiograms to detect atrial fibrillation. As established risk factors, we documented waist circumference, body mass index (BMI), capillary glucose level, blood pressure, and electrocardiographic myocardial infarction. In addition, we determined circulating levels of interleukin-6 (IL6), a proinflammatory cytokine, and C-reactive protein (CRP), a marker of systemic inflammation. We compared the risk factors with reference data from the USA.

resultsAtrial fibrillation was detected in only three cases, equalling 0.3% (95% CI 0.1-1.0%). Waist circumference, BMI, and capillary glucose levels were very low. Hypertension and myocardial infarction were uncommon. Circulating levels of IL6 were similar, but those of CRP were lower compared with the USA.

conclusionAtrial fibrillation is very scarce in this traditional African community. Its low prevalence compared with western societies can be explained by the rareness of its established risk factors, which are closely related to lifestyle, and by possible unmeasured differences in other risk factors or genetic factors.

Indexed as

Black PeopleRural HealthAgedAged, 80 and overAtrial FibrillationBiomarkersBlood GlucoseBlood PressureBody Mass IndexC-Reactive ProteinElectrocardiographyFemaleGhanaHumansInflammation MediatorsInterleukin-6BiomarkersBlood GlucoseC-Reactive ProteinIL6 protein, humanInflammation MediatorsInterleukin-6

Identifiers

PMID25037974
PMCPMC4107622

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.