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Updated: Jul 19, 2025
07:15
Determining the Likelihood of Variant Pathogenicity Using Amino Acid-level Signal-to-Noise Analysis of Genetic Variation
Published on: January 16, 2019
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A Practical Guide to Genetic Testing in Inherited Heart Disease
Emily E Brown1, Brittney Murray1
1Division of Cardiology, Johns Hopkins University, 600 North Wolfe Street, Blalock 572, Baltimore, MD 21287, USA.
Cardiac Electrophysiology Clinics
|August 9, 2023
Summary
Genetic testing offers vital insights for managing hereditary cardiomyopathies and arrhythmias, guiding treatment, lifestyle, and prognosis. It
Area of Science:
- Cardiovascular Genetics
- Clinical Diagnostics
Background:
- Hereditary cardiomyopathies and arrhythmias significantly impact patient management.
- Genetic testing provides crucial data for personalized treatment strategies.
Purpose of the Study:
- To highlight the utility of genetic testing in hereditary cardiomyopathies and arrhythmias.
- To emphasize the role of genetic testing in risk stratification and family screening.
Main Methods:
- Review of current literature and clinical applications of genetic testing.
- Discussion of genetic testing's impact on patient care and family evaluation.
Main Results:
- Genetic testing informs arrhythmia risk, lifestyle modifications (e.g., exercise avoidance), and prognosis.
- It facilitates cascade screening for affected families.
Conclusions:
- Genetic testing should be integrated into routine care for cardiomyopathy and arrhythmia clinics.
- Genetic counseling is essential for interpretation, family evaluation, and psychosocial support.
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