Cardiovascular involvement in metabolic diseases
1University of South Florida College of Medicine, Tampa 33601, USA.
Insights
Cardiomyopathies are heart muscle disorders impairing cardiac function. These conditions, including dilated, obstructive, and restrictive types, can stem from various systemic issues, often leading to fatal outcomes.
Area of Science:
- Cardiology
- Internal Medicine
- Genetics
Background:
- Cardiomyopathies encompass myocardial contractility dysfunction, leading to reduced cardiac function.
- These disorders can be primary/idiopathic or secondary to systemic conditions.
- The World Health Organization classifies cardiomyopathies into dilated, obstructive (hypertrophic), and restrictive types, with additional categories for arrhythmogenic right ventricular and unclassified cardiomyopathies.
Purpose of the Study:
- To provide a comprehensive overview of cardiomyopathy classifications and their underlying causes.
- To highlight the significance of metabolic disorders as a cause of cardiomyopathy.
- To emphasize the critical link between cardiomyopathies and mortality rates.
Main Methods:
- Literature review of existing classifications and etiological factors of cardiomyopathies.
- Analysis of World Health Organization (WHO) categorization of cardiomyopathies.
- Examination of the role of metabolic disorders in the pathogenesis of cardiomyopathy.
Main Results:
- Cardiomyopathies are categorized into several distinct types based on structural and functional characteristics.
- Secondary cardiomyopathies can arise from a wide range of systemic and metabolic disorders.
- Metabolic disorders represent a significant cause of cardiomyopathy and are frequently associated with mortality.
Conclusions:
- Understanding the diverse etiologies and classifications of cardiomyopathies is crucial for diagnosis and management.
- Metabolic disorders are an important, often fatal, cause of cardiomyopathy that requires specific attention.
- Further research into the mechanisms of metabolic cardiomyopathies may improve patient outcomes.
Abstract:
Cardiomyopathies are a group of disorders that result in dysfunction of the contractility of the myocardium anda decrease in cardiac function. Cardiomyopathies may be primary or idiopathic or secondary due to an underlying definable systemic disorder. Cardiomyopathies may be further defined as according to the World Health Organization (WHO) as: 1) congestive or dilated; 2) obstructive as in hypertrophic cardiomyopathy; 3) restrictive as in infiltrative disorders such as storage diseases. Two additional categories have been added that include arrhythmogenic right ventricular cardiomyopathy and unclassified cardiomyopathies. A number of metabolic disorders result in cardiomyopathy and are frequently the cause of death in these disorders.
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