A narrative review of chronic alcohol-induced atrial fibrillation

2021 ◽  
Author(s):  
Rea Mittal ◽  
Lilly Su ◽  
Devyani Ramgobin ◽  
Ashwani Garg ◽  
Rahul Jain ◽  
...  

Alcohol use disorder (AUD) is highly prevalent and can lead to many cardiovascular complications, including arrhythmias. Chronic alcohol use has a dose-dependent relationship with incidence of atrial fibrillation (AF), where higher alcohol intake (>3 drinks a day) is associated with higher risk of AF. Meanwhile, low levels of chronic alcohol intake (<1 drink a day) is not associated with increased risk of AF. Mechanistically, chronic alcohol intake alters the structural, functional and electrical integrity of the atria, predisposing to AF. Increased screening can help identify AUD patients early on and provide the opportunity to educate on chronic alcohol use related risks, such as AF. The ideal treatment to reduce risk of incident or recurrent AF in AUD populations is abstinence.

2020 ◽  
Vol 30 (3) ◽  
pp. 56-59
Author(s):  
Jūratė Gudaitytė ◽  
Justina Jermolajevaitė ◽  
Martynas Judickas

Background and objectives: Acromegaly is endocri­nal disorder which results in changes involving ge­neral appearance as well as upper airway abnorma­lities, cardiovascular and metabolic disorders which can aggravate the anesthesia and can lead to compli­cations. We aim to discuss the challenges for anesthe­siologist that occurs facing patient with acromegaly and are necessary to investigate before performing any kind of intervention. Case Presentation: 79 years old male patient presen­ted the hospital with recently diagnosed acromegaly for rectal prolapse surgery. From anamnesis he had NYHAIII with cardiomyopathy, atrial fibrillation and arterial hypertension, also multiple old compressive fractures Th10 – L5. He was graded with Mallam­pati score IV and ASA class IV. The complemen­tary examinations were made to assess the possible complications. In induction of general anesthesia the intubation was performed using fibro- bronchoscope and anesthesia went without complications except hypotension which was managed. After surgery the patient was leaded to the postoperative room for furt­her monitoring. Discussion and Conclusion: Acromegalic patients have an increased risk of difficulty during anesthe­sia compared to general population due to difficult intubation, cardiovascular complications , OSA , alte­ration in intraoperative glucose intolerance and fluid regulation. Therefore profound investigation and as­sessment are necessary to predict and prepare for possible difficulties in the surgery room.


Circulation ◽  
2015 ◽  
Vol 132 (suppl_3) ◽  
Author(s):  
Shalini Dixit ◽  
Alvaro Alonso ◽  
Elsayed Z Soliman ◽  
Lin Y Chen ◽  
Gregory M Marcus

Introduction: Although current alcohol consumption appears to be a risk factor for incident atrial fibrillation (AF), limitations related to self-reported alcohol use and confounding in observational studies limit the certainty of conclusions regarding causality. Whether cessation of alcohol consumption can protect against incident AF remains unknown. Methods: We examined all participants in the Atherosclerosis Risk in Communities (ARIC) study, a population-based cohort of 15,792 men and women aged 45-65, without prevalent AF. Past alcohol consumption was assessed via self-report during the baseline dietary intake assessment. Cases of incident AF were ascertained via study ECGs, hospital discharge ICD-9 codes, and death certificates. Results: Among 15,262 participants with complete survey data, 2,898 (19.0%) were former drinkers. During an average follow-up of 17.4 years, there were 380 cases of incident AF in former consumers. Both before and after adjustment for potential confounders, a longer duration of alcohol abstinence was associated with a lower risk of developing AF; previously consuming alcohol for a longer duration and consuming a greater quantity of alcohol were each associated with a higher risk of developing AF (Table). Conclusions: Among former drinkers, the number of years of drinking and the amount of alcohol consumed may each confer an increased risk of AF. Given that a longer duration of abstinence was associated with a decreased risk of AF, modification of alcohol use could potentially play a role in AF prevention.


Circulation ◽  
2007 ◽  
Vol 116 (suppl_16) ◽  
Author(s):  
Donna M Buchanan ◽  
Surya Mundluru ◽  
James H O’Keefe ◽  
Kimberly J Reid ◽  
Fengmeng Tang ◽  
...  

Background: Prior studies show light to moderate alcohol use is associated with reduced mortality and cardiovascular events, whereas heavy use increases mortality and cardiovascular risks. The association of alcohol use and post-myocardial infarction (MI) symptoms is unknown. We explored the association between alcohol use and risk of having angina 1 year after an MI. Methods: Upon enrollment in the 19-center prospective PREMIER registry, acute MI patients (n=2481) were asked about alcohol use. Angina (any vs. none) was assessed at 1 year with the Seattle Angina Questionnaire. The association of alcohol use and 1-year angina was modeled using a hierarchical multivariable modified Poisson regression model. Results: Overall, 47% reported never drinking and others reported having the following # of drinks/day: 42% < 1; 6% 1 to 2; 3% > 2 to 4; 2% > 4. After adjusting for demographic, clinical, and treatment variables, patients that reported never drinking were 45% more likely to have angina than moderate drinkers (1 to 2 drinks/day). However, > drinks/day was associated with an 81% greater risk of angina than moderate alcohol use. Those drinking < 1 drink/day or > 2 to 4 per day had similar angina risk compared to moderate drinkers. Results did not vary by gender (p > .05 for interaction). Conclusions: This study extends prior evidence of a dose-dependent relationship between alcohol use and other cardiovascular benefits/risks to post-MI angina. Moderate alcohol consumption (1 to 2 drinks/day) was associated with reduced risk of angina 1 year after MI compared to abstinence or heavy alcohol consumption. Excessive alcohol use (>4 drinks/day) was associated with increased risk of angina.


Author(s):  
Blake Niccum ◽  
Kevin Casey ◽  
Kristin Burke ◽  
Emily W Lopes ◽  
Paul Lochhead ◽  
...  

Abstract Background No dietary factors have yet been shown to conclusively impact the incidence of microscopic colitis (MC). Here, we sought to examine the relationship between alcohol intake and the risk of MC. Methods We conducted a prospective cohort study of 209,902 participants (age range, 28.5–66.7 years) enrolled in the Nurses’ Health Study (NHS) and Nurses’ Health Study II (NHSII). Validated data on alcohol consumption were collected at baseline in 1986 in the NHS and 1991 in the NHSII and updated every 4 years. Diagnoses of MC were confirmed via review of histopathology data. We used Cox proportional hazards modeling to estimate adjusted hazard ratios (aHRs) and 95% confidence intervals (CIs). Results Through 2016 in the NHS and 2017 in the NHSII, we confirmed 352 incident cases of MC over 4,994,324 person-years. Higher alcohol consumption was associated with an increased risk of MC (Ptrend &lt; .001). Compared to non-users, the aHRs of MC were 1.20 (95% CI, 0.86–1.67) for consumers of 0.1–4.9 g/day of alcohol, 1.90 (95% CI, 1.34–2.71) for consumers of 5–14.9 g/day, and 2.31 (95% CI, 1.54–3.46) for consumers of ≥15 g/day. The associations were consistent across the histologic subtypes of collagenous and lymphocytic colitis (Pheterogeneity = .523). When stratified by alcohol type, the risk according to every 2 servings/week appeared to be strongest with consumption of wine (aHR, 1.08; 95% CI, 1.04–1.12) as compared to beer (aHR, 1.01; 95% CI, 0.91–1.12) or liquor (aHR, 1.00; 95% CI, 0.92–1.09). Conclusions Alcohol consumption was associated with an increased risk of MC. Further studies are needed to determine the mechanism underlying these associations, as well as the impact of reducing alcohol intake in patients with MC.


EP Europace ◽  
2020 ◽  
Vol 22 (Supplement_1) ◽  
Author(s):  
L Kezerle ◽  
M A Tsadok ◽  
A Akriv ◽  
B Feldman ◽  
M Leventer-Roberts ◽  
...  

Abstract Funding Acknowledgements Pfizer Israel Background Diabetes mellitus (DM) is associated with increased risk of embolic complications in non-valvular atrial fibrillation (NVAF). Whether the risk of stroke in AF patients remains the same among the wide spectrum of disease is yet to be determined. Aim Among individuals with AF and DM, to assess the incidence rates and risk of ischemic stroke and mortality by baseline HbA1C levels. Methods We conducted a prospective, historical cohort study using the Clalit Health Services (CHS) electronic medical records database. The study population included all CHS members ≥ 21 years old, with a first diagnosis of NVAF between January 1, 2010 to December 31, 2016 and a minimal follow-up period of 1 year. Among those patients identified as diabetics, we compared three groups of patients according to HBA1C levels at the time of AF diagnosis: &lt;7.0%, between 7-9% and ≥ 9%. Results A total of 44,451 cases were identified. The median age was 75 years (IQR 65-83) and 52.5% were women. During a mean follow up of 38 months, the incidence of stroke per 100 person-years in the three study groups was: 1.9 in patients with HBA1C &lt;7%, 2.37 in the intermediary group and 2.72 in those with HBA1C &gt;9%. In both univariate and multivariate analyses, higher levels of HBA1C were associated with an increased risk of stroke compared with a dose-dependent response when compared to individuals with HBA1C &lt;7% (Adjusted Hazard Ratio (AHR) = 1.32 {95% CI 1.12-1.55}for levels between 7-9% and AHR 1.64 {95% CI 1.28-2.09}) even after adjusting for CHA2DS2-VASC individual risk factors and use of oral anti-coagulants. The risk for overall mortality did not differ significantly between groups, with a slight elevation in the HBA1C &gt;9% group after adjusted analysis {aHR = 1.17 (1.07- 1.28)} Conclusion: In this observational cohort of patients with incident newly diagnosed nonvalvular atrial fibrillation, HBA1C levels were associated with an increased risk of stroke in a dose-dependent manner even after accounting for other recognized risk factors for stroke in this population. Abstract Figure. Kaplan-Meier for stroke-free survival


2016 ◽  
Vol 33 (S1) ◽  
pp. S19-S20
Author(s):  
U. Preuss ◽  
F. Wurst

Rates of comorbid affective disorders in alcohol-dependent individuals are significant. Biomarkers of alcohol use may support the diagnosis of high and frequent alcohol use in these individuals. The aim of these analyses of the WHO-ISBRA Study on State and Trait Markers of Alcohol Use and Dependence is to compare biomarkers of alcohol use across individuals with and without comorbid alcohol dependence and affective disorders. Significantly, higher values of these biomarkers are hypothesized in individuals with comorbid disorders compared to alcohol dependence only. Assessment of Alcohol dependence and comorbid depression and bipolar disorders were conducted using an adapted version of the Alcohol Use Disorder and Associated Disabilities Interview Schedule (AUDADIS). Altogether, n = 1863 individuals were included into the analyses, of whom n = 299 had a lifetime history of depression and n = 20 a bipolar disorder. Clinical characteristics like mean alcohol intake last month and biomarkers including ASAT, GGT, CDT, 5-HTOL/5-HIAA ratio and MAO-Activity were included into the analyses. Results indicate that AD only subjects had higher measures of all biomarkers compared to comorbid bipolar and depression subjects, while the latter had a higher alcohol intake during last month.Since this is a cross-sectional study, conducted in emergency rooms of several countries, this allegedly divergent result in alcohol intake in comorbid subjects compared to higher biomarkers in AD only subjects may indicate that drinking is more frequent in alcohol-dependent individuals while bipolar and depressed subjects may have more episodic pattern of alcohol intake. The latter may lead to shorter periods of intake compared to the chronic and frequent use of this substance in alcohol-dependent individuals and higher biomarkers of alcohol use.Disclosure of interestThe authors have not supplied their declaration of competing interest.


BMJ Open ◽  
2018 ◽  
Vol 8 (3) ◽  
pp. e021121 ◽  
Author(s):  
Emma L Veale ◽  
Adrian J Stewart ◽  
Alistair Mathie ◽  
Satvinder K Lall ◽  
Melanie Rees-Roberts ◽  
...  

IntroductionAtrial fibrillation (AF) affects >6% of people aged 65 years or older. Left undetected and untreated, patients may develop significant cardiovascular complications and have a fivefold increased risk of suffering a stroke. For 40% of all sufferers, AF can be asymptomatic. Every year in the UK, £2.2 billion is spent on AF-related strokes, so there is an urgent need to improve early detection of AF. This study aims to determine the feasibility of using trained clinical pharmacists based in general practices, to screen for AF, using pulse palpation and a single-lead ECG device on participants aged 65 years or older, attending influenza vaccination clinics.Methods and analysisSeven clinical pharmacists will be trained by a cardiologist to pulse palpate and record single-lead ECGs using the AliveCor Kardia Mobile device. Quantitative analysis will assess the accuracy and ability of the clinical pharmacist to identify pulse irregularities using pulse palpation and to record and interpret a single-lead ECG. The level of agreement of pulse irregularities detected by pulse palpation will be compared with those detected by the single-lead ECG device, as will the level of agreement between the cardiologist and the device’s interpretation of the ECG. The proportion of people identified with AF (confirmed by the cardiologist) will be determined. Additional demographic data will be obtained from all participants through a questionnaire. Qualitative data will be captured from the participants, from the clinical pharmacists and from the general practitioners and practice staff to determine their views on this method of AF screening. We aim to recruit 600 participants across general practices within Kent.Ethics and disseminationThis protocol was approved by the London–Riverside Research Ethics committee. The findings of this study will be disseminated through forums including, but not limited to, peer-reviewed journals, national and international conferences.


Author(s):  
Claudia König ◽  
Mette V. Skriver ◽  
Kim M. Iburg ◽  
Gillian Rowlands

Background. Alcohol misuse is a global public health priority, with a variation in prevalence and impact between countries. Alcohol misuse in adolescence is associated with adverse psychological, social and physical health. Adolescents in Denmark have higher alcohol consumption and problematic alcohol use than adolescents in other European countries. Associations between social determinants of health (SDH), psycho-social factors and alcohol consumption are complex and influenced by national context and cultures. This study explored these associations in Danish adolescents. Method. The European School Survey Project on Alcohol and Other Drugs (ESPAD) survey collects data on alcohol and substance use among 15–16-year-old European students. Data contributed by Danish students to the 2011 survey were analyzed. The outcomes of interest were alcohol consumption (any, intoxication and problematic). Health literacy was not directly measured, so self-described educational performance and knowledge about alcohol were used as proxies for health literacy. Exploratory factors thus included socio-demographic, health literacy-related (knowledge about alcohol, educational performance) and psycho-social factors, as well as expectancies of the effect of alcohol (both positive and negative) and self-reported health. Univariate and multivariate logistic regression analyses were undertaken. Results. Of the 2768 adolescents who participated in the survey, 2026 (80%) consumed alcohol during the last 30 days, 978 (38%) were intoxicated at least once during the last 30 days, and 1050 (41%) experienced at least one problem because of alcohol use during the last 12 months. Multivariable analysis showed that the factors associated with higher alcohol intake were gender, poor relationships with parents, expectancies of the impact of alcohol (both positive and negative), and the influence of peers and their alcohol use. Higher school performance was related to lower alcohol consumption. Low socio-demographic status was not associated with higher alcohol consumption. Conclusions. This study confirmed the high levels of alcohol intake, intoxication, and problem drinking amongst the Danish students in the survey and the complexity of the socio-demographic, psychosocial, health literacy-related, and environmental factors associated with alcohol behaviours. Approaches to addressing the issue of alcohol use in Danish adolescents will need to be multi-factorial, including supporting students to develop alcohol-related health literacy skills to enable them to make informed choices.


2021 ◽  
Vol 28 (5) ◽  
pp. 4139-4156
Author(s):  
Sonu S. Varghese ◽  
Will J. Johnston ◽  
Cameron R. Eekhoudt ◽  
Melanie R. Keats ◽  
Davinder S. Jassal ◽  
...  

While developments in cancer therapeutics have greatly reduced morbidity and mortality in females with breast cancer, it comes at a cost of an increased risk of cardiovascular complications. In particular, anthracyclines, like doxorubicin, which are a mainstay of current chemotherapy regimens, are associated with dose-dependent cardiotoxicity. Exercise has been widely accepted as an effective intervention in reducing cardiovascular risk in a variety of different clinical conditions. However, the benefits of exercise in anthracycline-mediated cardiotoxicity are not clearly understood. First, this review discusses the pre-clinical studies which have elucidated the cardioprotective mechanisms of aerobic and resistance exercise in improving cardiovascular function in the setting of anthracycline treatment. Next, it aims to summarize the results of aerobic and resistance exercise clinical trials conducted in females with breast cancer who received anthracycline-based chemotherapy. The review further discusses the current exercise guidelines for women undergoing chemotherapy and contraindications for exercise. Finally, the review addresses gaps in research, specifically the need for further clinical trials to establish a recommended exercise prescription within this patient population.


2019 ◽  
Vol 142 (3) ◽  
pp. 154-161
Author(s):  
Ichiro Wakabayashi

Background: Anemia is induced by chronic alcohol abuse. However, it remains to be clarified whether a habitual alcohol intake affects erythrocyte-related indices in a general population. Methods: The subjects were 16,014 Japanese male workers aged 30–65 years. The subjects were divided into non-, occasional, and regular drinkers based on the frequency of alcohol consumption. Regular drinkers were further quantitatively divided based on their daily alcohol consumption into light, moderate, and heavy drinkers. Relationships between alcohol drinking and erythrocyte-related indices were investigated. Results: Erythrocyte counts and hemoglobin levels tended to be lower and higher, respectively, with increases in the frequency and amount of drinking. In logistic regression analysis, the odds ratios (OR) for abnormally low erythrocyte counts of moderate and heavy drinkers vs. nondrinkers were significantly higher than the reference level of 1.00 and the values tended to be higher with an increase in the alcohol intake. The OR vs. nondrinkers for abnormally low levels of hemoglobin and hematocrit were significantly lower than the reference level in all of the drinker groups and they were lowest in light drinkers among the drinker groups. Conclusion: A habitual alcohol intake has different associations with erythrocyte counts and hemoglobin and with low erythrocyte counts and low hemoglobin. Thus, alcohol is thought to have diverse effects on erythropoiesis.


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