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

physical activity promotion in primary care prevention sports medicine

Journal

BMJ open sport & exercise medicine
ISSN: 2055-7647
Titre abrégé: BMJ Open Sport Exerc Med
Pays: England
ID NLM: 101681007

Informations de publication

Date de publication:
2020
Historique:
accepted: 09 06 2020
entrez: 4 9 2020
pubmed: 4 9 2020
medline: 4 9 2020
Statut: epublish

Résumé

The incidence of sports-related sudden cardiac arrest (SrSCA) in sub-Saharan Africa is unknown. To determine the incidence of sudden cardiac arrest (SCA) in non-competitive athletes in an urban population of Cameroon, a country in sub-Saharan Africa. Two 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. The 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. This 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.

Sections du résumé

BACKGROUND BACKGROUND
The incidence of sports-related sudden cardiac arrest (SrSCA) in sub-Saharan Africa is unknown.
OBJECTIVE OBJECTIVE
To determine the incidence of sudden cardiac arrest (SCA) in non-competitive athletes in an urban population of Cameroon, a country in sub-Saharan Africa.
METHODS METHODS
Two 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.
RESULTS RESULTS
The 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.
CONCLUSION CONCLUSIONS
This 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.

Identifiants

pubmed: 32879735
doi: 10.1136/bmjsem-2019-000706
pii: bmjsem-2019-000706
pmc: PMC7445330
doi:

Types de publication

Journal Article

Langues

eng

Pagination

e000706

Informations de copyright

© Author(s) (or their employer(s)) 2020. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

Déclaration de conflit d'intérêts

Competing interests: None declared.

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Auteurs

Gladys M K Tchanana (GMK)

Catholic University of Central Africa, Yaounde, Cameroon.

Marcus Ngantcha (M)

Homeland Heart Centre, Douala, Cameroon.

Matthew F Yuyun (MF)

Harvard Medical School and VA Boston Healthcare System, Boston, Massachusetts, USA.

Olujimi A Ajijola (OA)

UCLA Cardiac Arrhythmia Center, David Geffen School of Medicine, Los Angeles, California, USA.

Samuel Mbouh (S)

Youth and Sport Institute, University of Yaoundé 1, Yaoundé, Cameroon.

Steve C T Tchameni (SCT)

Catholic University of Central Africa, Yaounde, Cameroon.

Ahmed Suliman (A)

University of Khartoum, Khartoum, Khartoum, Sudan.

Aimé Bonny (A)

Medicine, Centre Hospitalier Intercommunal Le Raincy-Montfermeil, Montfermeil, Île-de-France, France.
Cardiology Department, University of Douala, Douala, Cameroon.

Classifications MeSH