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 key to diagnosis is a personal history of chronic heavy alcohol use and the absence of other etiologies. Certain microscopic features may suggest damage secondary to alcohol causing cardiomyopathy. Commonly seen cellular structural alterations include changes in the mitochondrial reticulum, cluster formation of mitochondria and disappearance of inter-mitochondrial junctions. Anyone with concerns about alcohol consumption or heart health needs to consult a doctor for further advice and guidance. Alcoholic cardiomyopathy affects the heart’s ability to pump oxygen-rich blood around the body.
Clinical manifestations and diagnosis of alcohol-induced cardiomyopathy
It is distributed worldwide, with easy social access, and is pleasant when consumed, with positive sensations of welfare, but its negative effects, which include depressive and damaging noxious health effects, are reserved alcoholic cardiomyopathy symptoms for later. This dual effect creates an additional difficulty to achieve an effective control. Ethanol is one of the most addictive drugs for humans, with high physical and psychological addiction potential [7].
Continuing Education Activity
In pathophysiological terms, heart failure in liver cirrhosis belongs to the hyperdynamic cardiomyopathies. Alcoholic-dilated Cardiomyopathy (ACM) is the most prevalent form of ethanol-induced heart damage. Ethanol induces ACM in a dose-dependent manner, independently of nutrition, vitamin, or electrolyte disturbances.
Short-Term Side Effects of Alcoholic Cardiomyopathy
Also, there were significant size variations in the myofibrils and they showed a relative decrease in the number of striations, in addition to swelling, vacuolisation and hyalinisation. Cell nuclei were larger than normal, morphologically difficult to define and they occasionally showed hyperpigmentation. The authors highlighted the presence of an extensive intracellular accumulation of neutral lipids, principally in the form of small cytoplasmic droplets.
- In fact, ACM is related to systemic damage induced by ethanol misuse and its global biological response [10,11,31].
- Symptoms of ACM are not specific and overlap with other forms of heart failure [30,41,58].
- It’s important to note that alcoholic cardiomyopathy may not cause any symptoms until the disease is more advanced.
- Apoptosis occurs mainly as a consequence of lipid peroxidation and oxidative stress in various body organs.
- Your lifestyle choices can also worsen your condition, especially when you use substances that affect your heart, lungs, and circulatory system.
Pathological Aspects of ACM
For more than 3000 years, alcoholic beverages have been consumed in multiple societies through the centuries and cultures. Pulverized antimony was used as eye shadow by Egyptian women and named al-Kol. In the 16th century Paracelsus Theophrastus Bombastus from Hohenheim used this term for distilled liquor and called it alcohol [15]. G., in medieval times, when people https://ecosoberhouse.com/ took advantage of the vasodilating properties of alcohol to treat angina pectoris or heart failure. So Hildegard von Bingen (1098–1179), one of the most prominent mysticians of her time, recommended her heart wine as a universal remedy. One liter of wine was cooked for 4 min with 10 fresh parsley stems, 1 spoon of vinegar, and 300 g honey and then filtered [11].
Abnormal heart sounds, murmurs, ECG abnormalities, and enlarged heart on chest x-ray may lead to the diagnosis. Alcoholic cardiomyopathy (ACM) is a disease in which the long-term consumption of alcohol leads to heart failure.[1] ACM is a type of dilated cardiomyopathy. In the Caerphilly prospective heart disease study, platelet aggregation induced by adenosine diphosphate was also inhibited in subjects who drank alcohol [99]. Assessing differences between various forms of alcoholic beverages it should be noted that resveratrol leads in vitro to platelet inhibition in a dose-dependent manner [100] and has shown effects on all-cause mortality in a community-based study [101]. Polyphenols of red barrique wines and flavonoids have been shown to inhibit endothelin-1 synthase [102] and PDGF-induced vasoproliferation thus also contributing to cardiovascular protection [103]. The beneficial heart wine as universal remedy in medieval ages by Hildegard von Bingen [11] found its later correlates in many observations at the beginning of modern medicine when coronary artery disease (CAD) and its risk factors and symptoms received more attention.
Associated Data
In light of the available data, new studies will help to clarify the current prognosis of ACM compared to DCM and to determine prognostic factors in ACM that might differ from known prognostic factors in DCM. In spite of the high prevalence of excessive alcohol consumption and of its consideration as one of the main causes of DCM, only a small number of studies have analysed the long-term natural history of ACM. Unfortunately, all the available reports were completed at a time when a majority of the current heart failure therapies were not available (Table (Table11). However, cardiac apoptosis may also develop independently of the mitochondrial pathway [115] through the extrinsic pathway, which involves cell surface death receptors [116].
He compared the prevalence of different polymorphisms of the angiotensin-converting enzyme gene in 30 ACM patients and in 27 alcoholics with normal ventricular function. Furthermore, 89% of the alcoholics with a DD genotype developed ACM, whereas only 13% of those with an II or ID genotype developed this condition. However, this individual susceptibility mediated by polymorphisms of the angiotensin-converting enzyme gene does not appear to be specific to ACM insofar as several diseases, including some that are not of a cardiologic origin, have been related to this genetic finding[65].
Others have suggested that an acute decrease in mitochondrial glutathione content may play a role in mitochondrial damage and implicate oxidative stress as a contributor in this process. Experimental studies analysing the depressive properties of alcohol on the cardiac muscle invariably use similar approaches[31-39]. Accordingly, a given amount of alcohol is administered to volunteers or alcoholics, followed by the measurement of a number of haemodynamic parameters and, in some cases, echocardiographic parameters. Generally, following alcohol intake, healthy, non-drinking individuals showed an increase in cardiac output due to a decline in peripheral arterial resistance and an increase in cardiac frequency[31]. However, during the time that these haemodynamic changes appeared, some researchers identified a possible decrease in the ejection fraction and other parameters related to systolic function[32-39]. This was questioned by other authors, who pointed out that these conclusions could not be drawn, as alcohol itself also induces changes in the pre-load and after-load conditions, which influence cardiac contractility[35].