Evidence map›Paper›PMID 32879735›Full record

ArticleBMJ open sport & exercise medicine2020

Incidence of recreational sports-related sudden cardiac arrest in participants over age 12 in a general African population.

Gladys M K Tchanana, Marcus Ngantcha, Matthew F Yuyun, Olujimi A Ajijola, Samuel Mbouh, Steve C T Tchameni, Ahmed Suliman, Aimé Bonny

Open access · goldAbstract read
In one paragraph

Article in BMJ open sport & exercise medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. 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

8 authors at 6 institutions in 4 countries.

Gladys M K TchananaCatholic University of Central Africa, Yaounde, Cameroon.
Marcus NgantchaHomeland Heart Centre, Douala, Cameroon.
Matthew F YuyunHarvard Medical School and VA Boston Healthcare System, Boston, Massachusetts, USA.
Olujimi A AjijolaUCLA Cardiac Arrhythmia Center, David Geffen School of Medicine, Los Angeles, California, USA.
Samuel MbouhYouth and Sport Institute, University of Yaoundé 1, Yaoundé, Cameroon.
Steve C T TchameniCatholic University of Central Africa, Yaounde, Cameroon.
Ahmed SulimanUniversity of Khartoum, Khartoum, Khartoum, Sudan.
Aimé BonnyMedicine, Centre Hospitalier Intercommunal Le Raincy-Montfermeil, Montfermeil, Île-de-France, France.ORCID 0000-0002-3666-4234
Catholic University of Central Africa · CMUniversity of Douala · CMHarvard University · USTexas Cardiac Arrhythmia · USUniversité de Yaoundé I · CMUniversity of Khartoum · SD

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe incidence of sports-related sudden cardiac arrest (SrSCA) in sub-Saharan Africa is unknown.

objectiveTo determine the incidence of sudden cardiac arrest (SCA) in non-competitive athletes in an urban population of Cameroon, a country in sub-Saharan Africa.

methodsTwo study populations in Cameroon were used. A 12-month, multisource surveillance system of 86 189 inhabitants over 12 years old recorded all deaths in two administrative districts of Douala City. All fields of sports, emergency medical service, local medical examiners and district hospital mortuaries were surveyed. Two blinded cardiologists used a verbal autopsy protocol to determine the cause of death. SCA was identified for all deaths occurring within 1 hour of onset of symptoms. A cross-sectional study was conducted among 793 persons in Yaoundé City, which is the second study population aimed at determining the proportion of people who are physically active.

resultsThe mean age in the cross-sectional study was 27.3±10.7, with more men (56.2%). The cross-sectional study showed that 69.0% (95% CI 65.8 to 72.2) of the population could be considered to have at least 3 hours of physical activity per week. The surveillance found that among 288 all-cause deaths, 27 (9.4%) were due to SCA. One SrSCA was registered in a 35-year-old woman while running. Merging both sources revealed an SrSCA incidence of 1.7 (95% CI 0.2 to 12.0) cases per 100 000 athletes per year.

conclusionThis pioneer study reports the incidence estimates of SrSCA in a sub-Saharan African general population and should be regarded as a first step to a big problem.

Indexed as

physical activity promotion in primary carepreventionsports medicine

Identifiers

PMID32879735
PMCPMC7445330
OpenAlexW3080269179

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.