Evidence map›Paper›PMID 39752044›Full record

SynthesisSports medicine (Auckland, N.Z.)2025

Sex Differences in the Incidence of Sudden Cardiac Arrest/Death in Competitive Athletes: A Systematic Review and Meta-analysis.

Lingxia Li, Solène Le Douairon Lahaye, Shuzhe Ding, Frédéric Schnell

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Sports medicine (Auckland, N.Z.), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Male predominance in sports sudden cardiac arrest: a behavioural driver of risk?Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2026
    Article
  6. Sudden cardiac arrest during endurance races: beyond final acceleration?Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2026
    Article
  7. Article
  8. Review
  9. Beyond the QT interval: how QT/RR hysteresis may reveal a sex-dependent hidden risk for cardiac arrhythmias.American journal of physiology. Heart and circulatory physiology · 2025
    Article
  10. 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.

Lingxia LiSino-French Joint Research Center of Sport Science, College of Physical Education and Health, East China Normal University, Shanghai, China.
Solène Le Douairon LahayeMovement, Sport, and Health Science Laboratory (M2S Lab), University of Rennes 2, Rennes, France.
Shuzhe DingCollege of Physical Education and Health, East China Normal University, Shanghai, China.
Frédéric SchnellDepartment of Sports Medicine, Pontchaillou Hospital, Rennes, France. frederic.schnell@chu-rennes.fr.ORCID 0000-0001-7736-2008

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough many studies have demonstrated a lower incidence of sudden cardiac arrest or death (SCA/D) in female athletes than in male, there is limited understanding of the specific underlying causes.

objectiveThis systematic review aimed to assess the disparities in SCA/D incidence between male and female competitive athletes and explore the associated etiologies.

methodsA comprehensive search was conducted for retrospective and prospective studies examining SCA/D incidence in male and female athletes. Incidence and incidence rate ratios (IRRs) according to sex were evaluated.

resultsAmong the 16 studies analyzed, 1797 cases of SCA/D were observed; 1578 occurred in males (87.81%). Ages ranged from adolescent to adult. The incidence was 1.42/100,000 athlete-years (AY) in males (95% CI 0.97-2.09), and 0.32/100,000 AY in females (95% CI 0.17-0.59), resulting in an IRR of 5.55. When considering athletes aged ≤ 35 years, the incidence was 1.46/100,000 AY in males (95% CI 0.91-2.34) and 0.30/100,000 AY in females (95% CI 0.14-0.66), with an IRR of 5.47. The IRR was 5.13 (95% CI 3.94-6.67) for the most recent studies with athletes enrolled only after the year 2000, versus 6.02 (95% CI 4.59-7.90) for the remaining studies covering all observed years. Hypertrophic cardiomyopathy (HCM) was the predominant cause among males (45.12%), while congenital coronary anomalies were more prevalent in females (33.04%).

conclusionThe incidence of SCA/D in females was approximately 6 times lower than in males, with sex differences also in the leading causes of SCA/D. Understanding these discrepancies could lead to targeted strategies for the prevention of SCD in athletes. REGISTRATION NUMBER: (PROSPERO 2023 CRD42023432022)/05.07.2023.

Indexed as

AthletesDeath, Sudden, CardiacAdolescentAdultFemaleHumansIncidenceMaleSex Factors

Identifiers

PMID39752044
PMCPMC11985649

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.