Evidence map›Paper›PMID 32631241›Full record

SynthesisBMC cardiovascular disorders2020

Physical activity and the risk of sudden cardiac death: a systematic review and meta-analysis of prospective studies.

Dagfinn Aune, Sabrina Schlesinger, Mark Hamer, Teresa Norat, Elio Riboli

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC cardiovascular disorders, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 3 pooled it
4.2field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 3 syntheses or guidelines pooled it, 49 citations in OpenAlex.

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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

5 authors at 4 institutions in 3 countries.

Dagfinn AuneDepartment of Epidemiology and Biostatistics, School of Public Health, Imperial College, St. Mary's Campus, Norfolk Place, Paddington, London, W2 1PG, UK. d.aune@imperial.ac.uk.ORCID 0000-0002-4533-1722
Sabrina SchlesingerInstitute for Biometry and Epidemiology, German Diabetes Center, Leibniz Institute for Diabetes Research at the Heinrich-Heine-University Düsseldorf, Düsseldorf, Germany.
Mark HamerInstitute Sport Exercise & Health, Division Surgery Interventional Science, Institute Sport Exercise & Health, Division Surgery Interventional Science, Loughborough, UK.
Teresa NoratDepartment of Epidemiology and Biostatistics, School of Public Health, Imperial College, St. Mary's Campus, Norfolk Place, Paddington, London, W2 1PG, UK.
Elio RiboliDepartment of Epidemiology and Biostatistics, School of Public Health, Imperial College, St. Mary's Campus, Norfolk Place, Paddington, London, W2 1PG, UK.
St Mary's Hospital · GBDeutsches Diabetes-Zentrum e.V. · DEEnglish Institute of Sport · GBOslo University Hospital · NO

Funding

Helse Sør-Øst RHF Not availableNIHR Imperial Biomedical Research Centre Not available
6 · The paper itself

Abstract

backgroundPhysical activity has been associated with a significant reduction in risk of sudden cardiac death in epidemiological studies, however, the strength of the association needs clarification. We conducted a systematic review and meta-analysis to summarize the available data from population-based prospective studies.

methodsPubMed and Embase databases were searched for studies of physical activity and sudden cardiac death from inception to March 26th 2019. Prospective studies reporting adjusted relative risk (RR) estimates and 95% confidence intervals (CIs) of sudden cardiac death associated with physical activity were included. A random effects model was used to estimate summary RRs (95% CIs).

resultsThirteen prospective studies were included in the systematic review. Eight prospective studies with 1193 sudden cardiac deaths among 136,298 participants were included in the meta-analysis of physical activity and sudden cardiac death and the summary RR for highest vs. lowest level of physical activity was 0.52 (95% CI: 0.45-0.60, I

conclusionThis meta-analysis suggest that a high compared to a low level of physical activity may reduce the risk of sudden cardiac death in the general population. Further studies are needed to clarify the dose-response relationship between specific subtypes and intensities of physical activity in relation to sudden cardiac death.

Indexed as

ExerciseHealthy LifestyleRisk Reduction BehaviorAdultAgedAged, 80 and overCardiorespiratory FitnessDeath, Sudden, CardiacFemaleHumansMaleMiddle AgedProtective FactorsRisk AssessmentRisk FactorsCardiorespiratory fitnessMeta-analysisPhysical activitySudden cardiac deathSystematic review

Identifiers

PMID32631241
PMCPMC7336483
OpenAlexW3040492409

What OpenQuestion holds

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LicenceCC BY
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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.