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Factors associated with high-intensity physical activity and sudden cardiac death in hypertrophic cardiomyopathy

Heart BMJ

Background High-intensity physical activity has traditionally been discouraged in patients with hypertrophic cardiomyopathy due to concerns about triggering sudden cardiac death. However, current guidelines adopt a more liberal stance, and evidence on risk factors for exercise-related sudden cardiac death remains limited.

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Myocardial Scarring and Sudden Cardiac Death in Young Patients With Hypertrophic Cardiomyopathy

JAMA Cardiology

This cohort study evaluates the association of late gadolinium enhancement with sudden cardiac death or relevant associated events among patients younger than 21 years with hypertrophic cardiomyopathy.

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Heart Vest Could Help Predict Sudden Cardiac Death Risk

DAIC

Image courtesy of UCL Institute of Cardiovascular Science / James Tye milla1cf Tue, 12/19/2023 - 18:19 December 19, 2023 — A vest that can map the electrical activity of the heart in fine detail could potentially be used to better identify people at high risk of sudden cardiac death , suggests a new study led by UCL researchers.

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Enhanced cardiovascular MRI can predict heart risk in children with hypertrophic cardiomyopathy

Medical Xpress - Cardiology

Hypertrophic cardiomyopathy (HCM) is the most common genetic cardiovascular condition. It is the leading cause of sudden cardiac death in young people and children, with an annual mortality rate of 1%. However, 10% to 20% of these patients have a significantly higher risk of sudden cardiac death.

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Amiodarone or Implantable Cardioverter-Defibrillator in Chagas Cardiomyopathy

JAMA Cardiology

This randomized clinical trial assesses whether cardioverter-defibrillator implantation is more effective than amiodarone therapy for the primary prevention of all-cause mortality and secondary prevention of sudden cardiac death, hospitalization for heart failure, and use of a pacemaker among patients with chronic Chagas cardiomyopathy.

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Imagenetics for Precision Medicine in Dilated Cardiomyopathy

Circulation: Genomic and Precision Medicine

Dilated cardiomyopathy (DCM) is a common heart muscle disorder of nonischemic etiology associated with heart failure development and the risk of malignant ventricular arrhythmias and sudden cardiac death. Circulation: Genomic and Precision Medicine, Ahead of Print.

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Obesity cardiomyopathy could contribute to sudden cardiac death: a Japanese epidemiological morphological study

Cardiovascular Diabetology

Background We aimed to clarify the existence and pathological features of obesity cardiomyopathy (OCM) in Japan using our series of autopsy cases. Approximately half the OCM cases were diagnosed with sudden cardiac death (SCD), with significant differences.