Alcoholic cardiomyopathy: an update European Heart Journal
Your liver detoxifies and removes alcohol from your blood through a process known as oxidation. When your liver finishes that process, alcohol gets turned into water and carbon dioxide. Make a gift now and help create new and better solutions for more than 1.3 million patients who turn to Mayo Clinic each year. Illustrations of a typical heart, as shown on the left, and a heart with hypertrophic cardiomyopathy.
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The present review aims to describe the clinical features of alcoholic cardiomyopathy, particularly emphasizing on the areas of uncertainty of this under-recognized disease (Table 1). You will receive the first heart failure and transplantation email in your inbox shortly. When seeking answers, people often alcoholic cardiomyopathy look to experts for clear and accurate information. By subscribing to heart failure content from Mayo Clinic, you have taken an important first step in gaining knowledge and using it for your overall health and well-being. The main types include dilated, hypertrophic and restrictive cardiomyopathy.
- As a result, benzodiazepines have been the drug of choice in treating the cerebrovascular and subsequent systemic hyperadrenergic complications of cocaine, and nitroprusside or phentolamine being advocated for peripheral vasodilatory effects.
- Different pathogenic hypotheses have been suggested, such as the pivotal role of acetaldehyde [122], the role of oxidative stress and stress signaling cascades [109], and the translocation of NFkB into the nucleus [106].
- For a comprehensive overview see Table 1 (combined data from [6, 8, 24, 28]).
How common is this condition?
- Excessive EtOH consumption is one of the main causes of non-ischemic dilated cardiomyopathy (CMP), representing around one-third of cases [30].
- The status of all patients was followed up by telephone interview, outpatient clinic attendance, or hospitalization during the follow-up period.
- These patients may also benefit from a dietary consult to assess nutrition.
- “The good news is that earlier stages of steatotic liver disease are usually completely reversible in about four to six weeks if you abstain from drinking alcohol,” Dr. Sengupta assures.
- In some cases, ACM can cause arrhythmias or irregular heartbeats, which can be life-threatening.
- The mainstay of management is providing support, resources including but not limited to alcoholic anonymous and encouragement for alcohol abstinence and address underlying stressors if any which requires assistance from nursing staff and pharmacy.
This review assembles and selects pertinent literature on the ambivalent relationship of ethanol and the cardiovascular system, including guidelines, meta-analyses, Cochrane reviews, original contributions, and data from the Marburg Cardiomyopathy registry. A 2023 article notes that ACM carries a more positive outlook than ischemic cardiomyopathy, which refers to heart damage that typically occurs due to CAD. For some people, a combination of factors could also lead to a weakened heart.
How can I lower my risk of congestive heart failure?
Findings from gross examination include an enlarged heart with 4-chamber dilatation and overall increased cardiac mass. Histologically, light microscopy reveals interstitial fibrosis (a finding that has been shown to be prevented by zinc supplementation in the mouse model), myocyte necrosis with hypertrophy of other myocytes, and evidence of inflammation. Electron microscopy reveals mitochondrial enlargement and disorganization, dilatation of the sarcoplasmic reticulum, fat and glycogen deposition, and dilatation of the intercalating discs. Regional wall motion abnormalities are not uncommon, but they are usually less prominent than those observed in persons with ischemic heart disease. The onset of symptoms is usually insidious, but acute decompensations are also observed, especially in patients with asymptomatic left ventricular dysfunction who develop atrial fibrillation or other tachyarrhythmia and, because of this, are unable to increase their cardiac output. A study in a rat model using an alcohol dehydrogenase transgene that results in elevated levels of acetaldehyde demonstrated a change in calcium metabolism at the intracellular level and a decrease in peak shortening and shortening velocity.
7. End-stage ACM
One is aware today that alcohol may cause an acute but transient vasodilation, which may lead to an initial fall in blood pressure probably mediated by the atrial natriuretic peptide (ANP) [46]. But also short- and long-term pressor effects mediated by the renin–aldosterone system and plasma vasopressin have been described [47, 48]. In the mid-1960s, another unexpected heart failure epidemic among chronic, heavy beer drinkers occurred in two cities in the USA, in Quebec, Canada, and in Belgium.
This review will provide an updated view of this condition, including its epidemiology, pathogenesis, diagnosis, and treatment (Graphical Abstract). Treatment for alcoholic cardiomyopathy is directed towards source control. Many changes can be observed including premature atrial or ventricular contractions, supraventricular tachycardias, atrioventricular blocks, bundle branch blocks, QT prolongation, non-specific ST and T wave changes and abnormal Q waves. Certain microscopic features may suggest damage secondary to alcohol causing cardiomyopathy.
To make a diagnosis, your doctor will perform a physical examination and ask you about your medical history. You should also follow your doctor’s guidance and advice on any treatments you receive. This includes taking https://ecosoberhouse.com/ your medication as instructed and eating a healthy diet. If you have any questions about how to do either of these, your healthcare provider can answer them and offer you help and resources along the way.
Alcoholic Cardiomyopathy and Your Health
Your treatment will depend on the type of heart failure you have and, in part, what caused it. Medications and lifestyle changes are part of every heart failure treatment plan. Your healthcare provider will talk to you about the best treatment plan for you. The status of all patients was followed up by telephone interview, outpatient clinic attendance, or hospitalization during the follow-up period.