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Importance of abstention from alcohol in alcoholic heart disease
H Mølgaard1, B O Kristensen, U Baandrup
1University Department of Cardiology, Skejby Sygehus, Arhus, Denmark.
Insights
Alcohol-associated heart disease is reversible with abstinence. Continued alcohol abuse leads to heart failure, highlighting the necessity of complete alcohol cessation for cardiac function preservation.
Area of Science:
- Cardiology
- Toxicology
Background:
- Alcohol-associated heart disease (AHD) is a significant cause of heart failure.
- Understanding the reversibility of AHD is crucial for patient management.
Observation:
- A case study followed a patient with AHD for 36 months.
- The patient experienced congestive heart failure, improved with alcohol abstinence, and relapsed upon resuming alcohol use.
Findings:
- Fractional shortening improved from 13% to 60% after initial abstinence.
- After relapse and subsequent abstinence, fractional shortening only improved from 14% to 29%, indicating incomplete recovery.
- Endomyocardial morphology did not correlate with disease severity.
Implications:
- Alcohol-associated heart disease demonstrates partial reversibility.
- Total and sustained alcohol abstinence is essential for preserving cardiac function in AHD patients.
Abstract:
A case of alcohol-associated heart disease, presenting with congestive heart failure, was followed for 36 months. After abstinence from alcohol, fractional shortening rose from 13 to 60%. After 1 1/2 years of abstinence and normal physical capacity, the alcoholic abuse was resumed. Eleven months later, the patient was again in overt heart failure. Withdrawal of alcohol was again associated with significant clinical improvement, but despite being in functional NYHA class I, fractional shortening only increased from 14 to 29%. Endomyocardial morphology was unrelated to the severity of the disease. Alcoholic heart disease is partially reversible, but total abstinence is necessary to preserve cardiac function.