Editorial: Understanding Sudden Cardiac Death: Causes, Risk Factors, and Preventive Strategies
-
By
-
Dominik S. Westphal
-
Sebastian Clauss
-
September 11, 2026
Clinical Report: Understanding Sudden Cardiac Death: Causes, Risk Factors, and Preventive Strategies
Overview
This editorial discusses the mechanisms, risk factors, and prevention strategies associated with sudden cardiac death (SCD). It highlights the significant burden of SCD.
Background
Sudden cardiac death (SCD) is defined as an unexpected death from presumed cardiac causes occurring within one hour of symptom onset. The incidence of SCD is higher in men and varies with age, with chronic cardiac conditions predominating in older individuals and hereditary arrhythmia syndromes in younger patients.
Data Highlights
No specific numerical data provided in the source material.
Key Findings
- SCD incidence in the European Union is estimated at 36.8–39.7 per 100,000, with men more frequently affected.
- Chronic cardiac conditions are the leading causes of SCD in older individuals, while hereditary arrhythmia syndromes dominate in those under 50.
- Autopsies combined with genetic testing can aid in diagnosing SCD in young individuals.
- Physical activity, particularly in athletes, is associated with an increased risk of SCD.
- Reduced ejection fraction (EF) ≤ 35% is a common predictive marker for life-threatening arrhythmias, though its utility may be limited in non-ischemic cardiomyopathies.
- A 71-protein signature identified in plasma may improve risk prediction for SCD.
Clinical Implications
Healthcare systems face challenges in diagnosing affected patients at an early stage and implementing comprehensive risk stratification.
Conclusion
Sudden cardiac death remains a significant concern.
Related Resources & Content
- Author(s)/Org, Source, Year -- Understanding Sudden Cardiac Death: Causes, Risk Factors, and Preventive Strategies
- Frontiers in Cardiovascular Medicine — Editorial: Past, present, and future of Brugada syndrome: a comprehensive framework
- European Journal of Preventive Cardiology — Fatal coronary atherosclerosis in the young: rethinking systemic disease paradigms?
- European Journal of Preventive Cardiology — Risk assessment and prevention in cardiomyopathies
- Frontiers in Cardiovascular Medicine — Marathon-associated sudden cardiac death: a mini review of risk perception, pathophysiological mechanisms, and prevention strategies
- 2022 ESC Guidelines for the management of patients with ventricular arrhythmias and the prevention of sudden cardiac death
- Risk assessment and prevention in cardiomyopathies
- ESC GUIDELINES
- Prediction of ventricular arrhythmias and sudden cardiac death by quantification and location of late gadolinium enhancement on cardiac magnetic resonance: a systematic review and meta-analysis - PMC
Based on findings from:
Editorial: Sudden cardiac death: mechanisms, risk and prevention
Dominik S. Westphal, Sebastian Clauss. Frontiers In Cardiovascular Medicine, 2026.
https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2026.1983912/full
This content is an AI-generated, fully rewritten summary based on a published scholarly article. It does not reproduce the original text and is not a substitute for the original publication. Readers are encouraged to consult the source for full context, data, and methodology.
