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Alcoholic cardiomyopathy : The result of dosage and individual predisposition

B Maisch1

  • 1Herz- und Gefäßzentrum Marburg (HGZ) und Philipps Universität Marburg, Feldbergstr. 45, 35043, Marburg, Deutschland. bermaisch@gmail.com.

Herz
|September 2, 2016
PubMed

Insights

Moderate alcohol consumption benefits cardiovascular health, while excessive intake can cause alcoholic cardiomyopathy. This condition involves heart muscle damage from ethanol toxicity, requiring abstinence and heart failure treatment.

Area of Science:

  • Cardiology
  • Toxicology
  • Public Health

Background:

  • Alcohol consumption's health effects vary based on quantity, with moderate intake potentially benefiting cardiovascular health.
  • Excessive alcohol intake can lead to alcoholic cardiomyopathy, a direct toxic effect of ethanol on heart muscle.
  • Other alcohol-related heart conditions include beriberi heart disease, cardiac cirrhosis, and toxic cardiomyopathies from contaminants.

Purpose of the Study:

  • To define alcoholic cardiomyopathy and differentiate it from other alcohol-related cardiac issues.
  • To outline the diagnostic criteria for alcoholic cardiomyopathy.
  • To describe the recommended treatment for alcoholic cardiomyopathy.

Main Methods:

  • Review of existing data on alcohol consumption and cardiovascular outcomes.
  • Analysis of etiological factors in various alcohol-induced heart diseases.
  • Description of diagnostic markers including carbohydrate deficient transferrin (CDT), liver enzymes, and cardiac biomarkers (NT-proBNP, troponins, CKMb).

Main Results:

  • Moderate drinking (1-2 drinks/men, 1 drink/women) is associated with reduced risk of coronary artery disease, heart failure, diabetes, and stroke.
  • Alcoholic cardiomyopathy results from direct ethanol toxicity, distinct from other alcohol-related heart conditions.
  • Diagnosis requires confirmation of alcohol abuse and cardiac involvement via specific biomarkers.

Conclusions:

  • Alcoholic cardiomyopathy is a serious condition caused by chronic heavy alcohol use.
  • Early diagnosis and intervention, including alcohol abstinence and heart failure management, are crucial.
  • Understanding the dose-dependent effects of alcohol is key for cardiovascular health and disease prevention.

Keywords:
Atrial fibrillationBeriberiCirrhotic cardiomyopathyHypertensionMyocarditis

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