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1.
Artigo em Inglês | MEDLINE | ID: mdl-39209197

RESUMO

BACKGROUND & AIMS: There is limited understanding of the benefits of alcohol rehabilitation after alcohol hepatitis (AH). METHODS: We conducted a 2012 to 2021 national longitudinal study involving adult inpatients diagnosed with AH in France. We assessed the primary outcome of liver transplantation or death within 1 year after AH, including in its complicated form (CAH) defined as ≥2 hepatic or extrahepatic complications within 4 weeks after AH. The primary exposure was in-hospital alcohol rehabilitation within 3 months following AH. Patients who died (6.5%; n = 5282) or were censored (12.5%; n = 10,180) ≤4 weeks after AH were excluded. We measured adjusted hazard ratios (aHRs) and adjusted odds ratios (aORs) within the full cohort and propensity-matched samples. RESULTS: Among 65,737 patients (median age, 52 years; interquartile range [IQR], 44-60 years; 76% male), 12% died or underwent liver transplantation. In-hospital alcohol rehabilitation was noted for 25% of patients (15.2% among patients with CAH) and was the primary discharge diagnosis for 13.3%. The 1-year transplant-free survival rates were 94% (95% confidence interval [CI], 94%-95%) for rehabilitated patients, compared with 85% (95% CI, 85%-86%) for those without (aHR, 0.62; 95% CI, 0.57-0.69; P < .001). Among patients with CAH, transplant-free survival was 78% (95% CI, 76%-81%) with rehabilitation vs 70% (95% CI, 69%-71%) without (aHR, 0.82; 95% CI, 0.68-0.98; P = .025). In propensity-matched samples, rehabilitation was linked to an aOR of 0.54 (95% CI, 0.49-0.55; P < .001) overall, and 0.73 (95% CI, 0.60-0.89; P = .002) among matched patients with CAH. CONCLUSIONS: In-hospital alcohol rehabilitation within 3 months after AH and CAH improve transplant-free survival rate but remain underutilized.

2.
BMC Med ; 22(1): 26, 2024 01 22.
Artigo em Inglês | MEDLINE | ID: mdl-38246992

RESUMO

We recently reported the first clinical case of bladder fermentation syndrome (BFS) or urinary auto-brewery syndrome, which caused the patient to fail abstinence monitoring. In BFS, ethanol is generated by Crabtree-positive fermenting yeast Candida glabrata in a patient with poorly controlled diabetes. One crucial characteristic of BFS is the absence of alcoholic intoxication, as the bladder lumen contains transitional epithelium with low ethanol permeability. In contrast, patients with gut fermentation syndrome (GFS) or auto-brewery syndrome can spontaneously develop symptoms of ethanol intoxication even without any alcohol ingestion because of alcoholic fermentation in the gut lumen. In abstinence monitoring, a constellation of laboratory findings with positive urinary glucose and ethanol, negative ethanol metabolites, and the presence of yeast in urinalysis should raise suspicion for BFS, whereas endogenous ethanol production needs to be shown by a carbohydrate challenge test for GFS diagnosis. GFS patients will also likely fail abstinence monitoring because of the positive ethanol blood testing. BFS and GFS are treated by yeast eradication of fermenting microorganisms with antifungals (or antibiotics for bacterial GFS cases) and modification of underlying conditions (diabetes for BFS and gut dysbiosis for GFS). The under-recognition of these rare medical conditions has led to not only harm but also adverse legal consequences for patients, such as driving under the influence (DUI). GFS patients may be at risk of various alcohol-related diseases.


Assuntos
Diabetes Mellitus , Bexiga Urinária , Humanos , Fermentação , Consumo de Bebidas Alcoólicas , Etanol
3.
Sichuan Da Xue Xue Bao Yi Xue Ban ; 55(2): 353-359, 2024 Mar 20.
Artigo em Zh | MEDLINE | ID: mdl-38645852

RESUMO

Objective: To investigate the longitudinal association between alcohol abstinence and accelerated biological aging among middle-aged and older adults and to explore the potential effect modifiers influencing the association. Methods: Utilizing the clinico-biochemical and anthropometric data from the baseline and first repeat survey of the UK Biobank (UKB), we employed the Klemera and Doubal method (KDM) to construct the biological age (BA) and calculate BA acceleration. Change analysis based on multivariate linear regression models was employed to explore the association between changes in alcohol abstinence and changes in BA acceleration. Age, sex, smoking status, tea and coffee consumption, and body mass index were considered as the stratification factors for conducting stratified analysis. Results: A total of 5 412 participants were included. Short-term alcohol abstinence (ß=1.00, 95% confidence interval [CI]: 0.15-1.86) was found to accelerate biological aging when compared to consistent never drinking, while long-term abstinence (ß=-0.20, 95% CI: -1.12-0.71) did not result in a significant acceleration of biological aging. Body mass index may be a potential effect modifier. Conclusion: Short-term alcohol abstinence was associated with accelerated biological aging, but the effect gradually diminishes over extended periods of abstinence.


Assuntos
Abstinência de Álcool , Consumo de Bebidas Alcoólicas , Índice de Massa Corporal , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Envelhecimento/fisiologia , Modelos Lineares , Estudos Longitudinais , Biobanco do Reino Unido , Reino Unido
4.
Neurochem Res ; 48(10): 3007-3015, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37256498

RESUMO

Alcohol (ethanol) dependence and related disorders are life-threatening conditions and source of suffering for the user, family members and society. Alcohol withdrawal syndrome (AWS) is a little-known dynamic process associated with a high frequency of relapses. A state of hyperglutamatergic neurotransmission and imbalanced GABAergic function is related to an increased susceptibility to seizures during alcohol withdrawal. Adenosine signaling display an important role in endogenous response to decrease seizure and related damages. Here, an intermittent alcohol exposure regimen (1 h daily of 0.5% ethanol solution) for 16 days or 8 days of the same ethanol exposure regimen followed by 1 or 8 days of ethanol withdrawal was used to assess adenosine signaling in the context of seizure susceptibility using adult zebrafish. In both abstainer groups, a sub-convulsant dose of pentylenetetrazol (2.5 mM) was able to increase the frequency of animals reaching a clonic seizure-like state, while continuous-treated animals had no seizure, as did control animals. The total brain mRNA expression of A1 adenosine receptor was decreased in animals with 1 day of ethanol withdrawal. The agonism of A1 adenosine receptor induced an anticonvulsant effect in animals with 1 day of ethanol withdrawal after the injection of the specific agonist (N6-cyclopentyladenosine, 10 mg.Kg- 1; i.p.). These findings reinforce A1 adenosine receptor as a key target in acute alcohol withdrawal syndrome and zebrafish as an excellent platform to study biological mechanism of AWS.


Assuntos
Alcoolismo , Síndrome de Abstinência a Substâncias , Animais , Síndrome de Abstinência a Substâncias/tratamento farmacológico , Alcoolismo/tratamento farmacológico , Adenosina/farmacologia , Peixe-Zebra/metabolismo , Anticonvulsivantes/uso terapêutico , Etanol/toxicidade , Convulsões/induzido quimicamente , Convulsões/tratamento farmacológico , Receptores Purinérgicos P1
5.
Scand J Gastroenterol ; 58(1): 76-82, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-35944527

RESUMO

BACKGROUND & AIMS: As the global prevalence of non-alcoholic fatty liver disease (NAFLD) continues to rise, ubiquity of alcohol use has also prompted discussion regarding the potential interactions between the two. This study aims to examine the effects of modest alcohol consumption on the prevalence and complications of NAFLD in a multi-ethnic population. METHODS: This study analyses the 2017-2018 cycles of NHANES that examined liver fibrosis and steatosis with vibration controlled transient elastography. A coarsened exact matching was conducted to reduce confounding. Logistic regression was done with a multivariate model to assess the relationship between alcohol consumption (modest drinkers and non-drinkers) and risk of NAFLD and its complications. RESULTS: 2,067 individuals were found to have NAFLD and 284 NAFLD patients had a total history of alcohol abstinence. After coarsened exact matching, the prevalence of NAFLD was 49% (CI: 0.41 - 0.58) in non-drinkers and 33% (CI: 0.26 - 0.41) in modest drinkers. Non-drinkers had twice the odds of NAFLD compared to modest drinkers (OR: 1.99, CI: 1.22 - 3.22, p<.01) after adjustment for confounders. There were no significant differences in the odds of significant fibrosis, advance fibrosis, cirrhosis, cardiovascular disease and stroke between non-drinkers and modest drinkers. The odds of malignancy in non-drinkers were almost significantly less than modest drinkers (OR: 0.28, CI:0.08 - 1.02, p=.053). CONCLUSION: Interestingly, modest alcohol consumption is associated with decreased odds of NAFLD. Further investigations are required to examine the relationship between alcohol consumption and NAFLD and subsequently the potential impact on NAFLD management.


Assuntos
Técnicas de Imagem por Elasticidade , Hepatopatia Gordurosa não Alcoólica , Humanos , Hepatopatia Gordurosa não Alcoólica/patologia , Inquéritos Nutricionais , Abstinência de Álcool , Cirrose Hepática/epidemiologia , Cirrose Hepática/etiologia , Cirrose Hepática/patologia , Consumo de Bebidas Alcoólicas/efeitos adversos , Consumo de Bebidas Alcoólicas/epidemiologia , Fibrose
6.
Appl Psychophysiol Biofeedback ; 48(4): 433-437, 2023 12.
Artigo em Inglês | MEDLINE | ID: mdl-37436518

RESUMO

Heart rate variability (HRV) is a biomarker of psychological and physiological health with greater variability reflecting greater psychophysiological regulatory capacity. The damaging effects of chronic, heavy alcohol use on HRV have been well explored, with greater alcohol use associated with lower resting HRV. In this study we sought to replicate and extend our previous finding that HRV improves as individuals with alcohol use disorder (AUD) reduce or stop drinking and engage in treatment. With a sample of treatment engaged adults in the first year of a current AUD recovery attempt (N = 42), we used general linear models to explore associations between indices of HRV (dependent variables) and time since last alcoholic drink at study baseline assessed using timeline follow-back (independent variable), with checks for effects of age, medication, and baseline AUD severity. As predicted, HRV increased as a function of time since last drink, however, contrary to hypotheses, HR did not decrease. Effect sizes were largest for HRV indices fully under parasympathetic control, and these significant associations remained after controlling for age, medications, and AUD severity. Because HRV is an indicant of psychophysiological health, as well as self-regulatory capacity that may portend subsequent relapse risk, assessing HRV in individuals entering AUD treatment could provide important information about patient risk. At-risk patients may do well with additional support and may especially benefit from interventions like Heart Rate Variability Biofeedback that exercise the psychophysiological systems regulating brain/cardiovascular communication.


Assuntos
Alcoolismo , Adulto , Humanos , Alcoolismo/psicologia , Frequência Cardíaca/fisiologia , Pacientes Ambulatoriais , Biorretroalimentação Psicológica
7.
BMC Med Res Methodol ; 22(1): 16, 2022 01 14.
Artigo em Inglês | MEDLINE | ID: mdl-35027007

RESUMO

BACKGROUND: Research has long found 'J-shaped' relationships between alcohol consumption and certain health outcomes, indicating a protective effect of moderate consumption. However, methodological limitations in most studies hinder causal inference. This review aimed to identify all observational studies employing improved approaches to mitigate confounding in characterizing alcohol-long-term health relationships, and to qualitatively synthesize their findings. METHODS: Eligible studies met the above description, were longitudinal (with pre-defined exceptions), discretized alcohol consumption, and were conducted with human populations. MEDLINE, PsycINFO, Embase and SCOPUS were searched in May 2020, yielding 16 published manuscripts reporting on cancer, diabetes, dementia, mental health, cardiovascular health, mortality, HIV seroconversion, and musculoskeletal health. Risk of bias of cohort studies was evaluated using the Newcastle-Ottawa Scale, and a recently developed tool was used for Mendelian Randomization studies. RESULTS: A variety of functional forms were found, including reverse J/J-shaped relationships for prostate cancer and related mortality, dementia risk, mental health, and certain lipids. However, most outcomes were only evaluated by a single study, and few studies provided information on the role of alcohol consumption pattern. CONCLUSIONS: More research employing enhanced causal inference methods is urgently required to accurately characterize alcohol-long-term health relationships. Those studies that have been conducted find a variety of linear and non-linear functional forms, with results tending to be discrepant even within specific health outcomes. TRIAL REGISTRATION: PROSPERO registration number CRD42020185861.


Assuntos
Consumo de Bebidas Alcoólicas , Viés , Causalidade , Humanos , Masculino
8.
Eur Heart J ; 42(46): 4759-4768, 2021 12 07.
Artigo em Inglês | MEDLINE | ID: mdl-34097040

RESUMO

AIMS: The aim of this study was to evaluate the association between alcohol consumption status (and its changes) after newly diagnosed atrial fibrillation (AF) and the risk of ischaemic stroke. METHODS AND RESULTS: Using the Korean nationwide claims and health examination database, we included subjects who were newly diagnosed with AF between 2010 and 2016. Patients were categorized into three groups according to the status of alcohol consumption before and after AF diagnosis: non-drinkers; abstainers from alcohol after AF diagnosis; and current drinkers. The primary outcome was incident ischaemic stroke during follow-up. Non-drinkers, abstainers, and current drinkers were compared using incidence rate differences after the inverse probability of treatment weighting (IPTW). Among a total of 97 869 newly diagnosed AF patients, 51% were non-drinkers, 13% were abstainers, and 36% were current drinkers. During 310 926 person-years of follow-up, 3120 patients were diagnosed with incident ischaemic stroke (10.0 per 1000 person-years). At 5-year follow-up, abstainers and non-drinkers were associated with a lower risk for stroke than current drinkers (incidence rate differences after IPTW, -2.03 [-3.25, -0.82] for abstainers and -2.98 [-3.81, -2.15] for non-drinkers, per 1000 person-years, respectively; and incidence rate ratios after IPTW, 0.75 [0.70, 0.81] for non-drinkers and 0.83 [0.74, 0.93] for abstainers, respectively). CONCLUSION: Current alcohol consumption was associated with an increased risk of ischaemic stroke in patients with newly diagnosed AF, and alcohol abstinence after AF diagnosis could reduce the risk of ischaemic stroke. Lifestyle intervention, including attention to alcohol consumption, should be encouraged as part of a comprehensive approach to AF management to improve clinical outcomes.


Assuntos
Fibrilação Atrial , Isquemia Encefálica , Acidente Vascular Cerebral , Abstinência de Álcool , Fibrilação Atrial/epidemiologia , Fibrilação Atrial/etiologia , Isquemia Encefálica/epidemiologia , Isquemia Encefálica/etiologia , Estudos de Coortes , Humanos , Acidente Vascular Cerebral/epidemiologia , Acidente Vascular Cerebral/etiologia
9.
Harm Reduct J ; 19(1): 24, 2022 03 04.
Artigo em Inglês | MEDLINE | ID: mdl-35246148

RESUMO

Over the last decade, one-month alcohol abstinence campaigns (OMACs) have been implemented within the general population in an increasing number of countries. We identified the published studies reporting data on OMACs to explore the following aspects: profile of participants, rates and factors associated with the completion of the abstinence challenge, and outcomes and harm reduction benefits in participating in the challenges. We screened 322 records, including those found in the grey literature, and reviewed 6 studies and 7 Dry July Annual Reports. Compared to non-participating alcohol users, participants were more likely to be female, have a higher income, and a higher level of education. They were heavier drinkers and were more concerned by the consequences of alcohol on health and by their health in general. Participants who achieved the one-month abstinence challenge were lower drinkers and more likely to have registered on the campaign-related Internet communities. Both successful and unsuccessful participants frequently reported health benefits, including sleep improvement and weight loss. Successful participants were more likely to durably change their alcohol drinking habits. Overall, OMACs provide short- or mid-term harm reduction benefits for both successful and unsuccessful participants. Findings were limited by the paucity of studies, their observational nature, and heterogeneity in the features of the different national campaigns, which would probably gain in enhanced internationalization.


Assuntos
Abstinência de Álcool , Redução do Dano , Consumo de Bebidas Alcoólicas/epidemiologia , Feminino , Humanos , Masculino
10.
Subst Abus ; 42(2): 192-196, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-31638887

RESUMO

BACKGROUND: This study assessed the inconsistencies between self-reported alcohol consumption and blood alcohol content (BAC) in trauma patients. We aimed to identify the incidence of positive BAC in trauma patients who reported a zero score on the Alcohol Use Disorders Identification Test (AUDIT). We also sought to identify characteristics of individuals who were likely to negate alcohol use, yet yielded a positive BAC, to improve our ability to provide alcohol screening and healthcare to these at-risk alcohol consumers. Methods: We conducted a retrospective study from 2010 to 2018 at a university-based, level-one trauma emergency department. We identified 2581 adult trauma patients who reported a zero score on the AUDIT from the trauma registry. We collected BAC, age, gender, race, education level, mechanism of injury, language and injury severity score (ISS) from patient charts, and used descriptive analyses and multivariate logistic regression to analyze the data. Results: One hundred and thirty-one (5.08%) trauma patients who reported AUDIT of zero had a positive BAC. We found that being male (OR 1.53), assaulted or injured from a penetrating mechanism (OR 2.29) and having an ISS greater than 25 (OR 3.76) were independent positive predictors of trauma patients who reported an AUDIT of zero and had a positive BAC. Age (OR 0.99) was an independent negative predictor of trauma patients who reported an AUDIT of zero and had a positive BAC in this cohort. Conclusions: Inaccurate self-reporting of alcohol drinking behavior does exist in trauma patients. A composite of objective alcohol screening modalities, in addition to AUDIT, is needed to screen for alcohol use in this population. Healthcare providers should remain highly suspicious of alcohol-related injuries in individuals with the identified characteristics.


Assuntos
Alcoolismo , Ferimentos e Lesões , Adulto , Consumo de Bebidas Alcoólicas/epidemiologia , Concentração Alcoólica no Sangue , Humanos , Escala de Gravidade do Ferimento , Masculino , Estudos Retrospectivos , Ferimentos e Lesões/epidemiologia
11.
Am J Med Genet B Neuropsychiatr Genet ; 186(3): 183-192, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-33491855

RESUMO

Treatment strategies for alcohol use disorder (AUD) aim for abstinence or harm reduction. While deranged biochemical parameters reverse with alcohol abstinence, whether molecular changes at the epigenetic level reverse is not clearly understood. We investigated whether the reduction from high alcohol use reflects DNA methylation at the gene-specific and global level. In subjects seeking treatment for severe AUD, we assessed gene-specific (aldehyde dehydrogenase [ALDH2]/methylene tetrahydrofolate reductase [MTHFR]) and global (long interspersed elements [LINE-1]) methylation across three-time points (baseline, after detoxification and at an early remission period of 3 months), in peripheral blood leukocytes. We observed that both gene-specific and global DNA methylation did not change over time, irrespective of the drinking status at 3 months (52% abstained from alcohol). Further, we also compared DNA methylation in AUD subjects with healthy controls. At baseline, there was a significantly higher gene-specific DNA methylation (ALDH2: p < .001 and MTHFR: p = .001) and a significant lower global methylation (LINE-1: p = .014) in AUD as compared to controls. Our results suggest that epigenetic changes at the DNA methylation level associated with severe AUD persist for at least 3 months of treatment.


Assuntos
Alcoolismo/genética , Alcoolismo/patologia , Aldeído-Desidrogenase Mitocondrial/genética , Metilação de DNA , Epigênese Genética , Regulação da Expressão Gênica , Adulto , Seguimentos , Humanos , Estudos Longitudinais , Masculino , Adulto Jovem
12.
Clin Gastroenterol Hepatol ; 18(2): 477-485.e5, 2020 02.
Artigo em Inglês | MEDLINE | ID: mdl-31042580

RESUMO

BACKGROUND & AIMS: Patients admitted to the hospital for alcoholic hepatitis (AH) are at increased risk of readmission and death. We aimed to identify factors associated with readmission, alcohol relapse, and mortality. METHODS: We performed a retrospective analysis of consecutive patients admitted with AH to a tertiary care hospital from 1999 through 2016 (test cohort, n = 135). We validated our findings in a prospective analysis of patients in a multi-center AH research consortium from 2013 through 2017 (validation cohort, n = 159). Alcohol relapse was defined as any amount of alcohol consumption within 30 days after hospital discharge. Early alcohol rehabilitation was defined as residential or outpatient addiction treatment or mutual support group participation within 30 days after hospital discharge. RESULTS: Thirty-day readmission rates were 30% in both cohorts. Alcohol relapse rates were 37% in the test and 34% in the validation cohort. Following hospital discharge, 27 patients (20%) in the test cohort and 19 patients (16%) in the validation cohort attended early alcohol rehabilitation. There were 53 deaths (39%) in a median follow-up time of 2.8 years and 42 deaths (26%) in a median follow-up time of 1.3 years, respectively. In the test cohort, early alcohol rehabilitation reduced odds for 30-day readmission (adjusted odds ratios [AOR] 0.16; 95% CI, 0.04-0.65; P = .01), 30-day alcohol relapse (AOR, 0.11; 95% CI, 0.02-0.53; P < .001), and death (adjusted hazard ratio [AHR], 0.20; 95% CI, 0.05-0.56; P = .001). In the validation cohort early alcohol rehabilitation reduced odds for 30-day readmission (AOR, 0.30; 95% CI, 0.09-0.98; P = .04), 30-day alcohol relapse (AOR 0.09; 95% CI, 0.01-0.73; P = .02), and death (AHR, 0.20; 95% CI, 0.01-0.94; P = .04). A model combining alcohol rehabilitation and bilirubin identified patients with readmission to the hospital within 30 days with an area under the receiver operating characteristic curve of 0.73. CONCLUSIONS: In an analysis from two cohorts of patients admitted with AH, early alcohol rehabilitation can reduce risk of hospital readmission, alcohol relapse, and death and should be considered as a quality indicator in AH hospitalization treatment.


Assuntos
Hepatite Alcoólica , Alta do Paciente , Hospitais , Humanos , Readmissão do Paciente , Recidiva , Estudos Retrospectivos
13.
Alcohol Clin Exp Res ; 44(10): 2019-2030, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-32862442

RESUMO

BACKGROUND: In alcohol-dependent individuals, acute alcohol withdrawal results in severe physiological disruption, including potentially lethal central nervous system hyperexcitability. Although benzodiazepines successfully mitigate such symptoms, this treatment does not significantly reduce recidivism rates in postdependent individuals. Instead, persistent affective disturbances that often emerge weeks to months after initial detoxification appear to play a significant role in relapse risk; however, it remains unclear whether genetic predispositions contribute to their emergence, severity, and/or duration. Interestingly, significant genotypic and phenotypic differences have been observed among distinct C57BL/6 (B6) substrains, and, in particular, C57BL/6J (B6J) mice have been found to reliably exhibit higher voluntary ethanol (EtOH) intake and EtOH preference compared to several C57BL/6N (B6N)-derived substrains. To date, however, B6 substrains have not been directly compared on measures of acute withdrawal severity or affective-behavioral disruption during extended abstinence. METHODS: Male and female B6J and B6NJ mice were exposed to either a 7-day chronic intermittent EtOH vapor (CIE) protocol or to ordinary room air in inhalation chambers. Subsequently, blood EtOH concentrations and handling-induced convulsions were evaluated during acute withdrawal, and mice were then tested weekly for affective behavior on the sucrose preference test, light-dark box test, and forced swim test throughout 4 weeks of (forced) abstinence. RESULTS: Despite documented differences in voluntary EtOH intake between these substrains, we found little evidence for substrain differences in either acute withdrawal or long-term abstinence between B6J and B6NJ mice. CONCLUSIONS: In B6J and B6NJ mice, both the acute and long-term sequelae of EtOH withdrawal are dependent on largely nonoverlapping gene networks relative to those underlying voluntary EtOH drinking.


Assuntos
Afeto , Abstinência de Álcool/psicologia , Afeto/efeitos dos fármacos , Animais , Depressão/etiologia , Depressão/genética , Depressão/psicologia , Feminino , Masculino , Camundongos , Camundongos Endogâmicos C57BL , Síndrome de Abstinência a Substâncias/genética , Síndrome de Abstinência a Substâncias/psicologia
14.
Clin Chem Lab Med ; 58(8): 1265-1270, 2020 07 28.
Artigo em Inglês | MEDLINE | ID: mdl-32112697

RESUMO

Background Urinary ethyl glucuronide (EtG) has emerged as the biomarker of choice for alcohol abstinence monitoring in forensic toxicology and is now used in the listing decision process for liver transplantations (LTs) in the German transplant program. However, EtG analysis in this patient group is challenging due to severely impaired liver function, renal failure, co-morbidities and multidrug regimens. The aim of our study was to evaluate liquid chromatography-tandem mass spectrometry (LC-MS/MS)-based EtG analysis for a precise abstinence monitoring in transplant candidates. Methods EtG and ethyl sulfate (EtS) were analyzed by a commercial LC-MS/MS assay in 1787 spot urine samples of 807 patients (>85% from the Department of Hepatology) using a combination of quantifier and two qualifier mass transitions for each analyte. Influences of bacterial contamination, kidney and liver function were investigated. Results Two hundred and sixty-four urine samples had elevated (≥0.5 mg/L) EtG concentrations when only analyzing one quantifier mass transition. Eleven results (4.2%) were found to be false positive after combining three mass transitions for EtG quantification and verification with parallel analysis of EtS. Decreased kidney function was associated with a significantly higher rate of positive EtG samples. One of the false positive results was caused by bacterial metabolism. Conclusions Multimorbid pre-transplant patients have a high risk of individual analytical disturbances of EtG results obtained by LC-MS/MS. Therefore, EtG and EtS should always be measured by a combination of one quantifier and two qualifiers each and evaluated together.


Assuntos
Consumo de Bebidas Alcoólicas/metabolismo , Cromatografia Líquida/métodos , Glucuronatos/metabolismo , Transplante de Fígado , Síndrome de Abstinência a Substâncias/metabolismo , Espectrometria de Massas em Tandem/métodos , Biomarcadores/metabolismo , Alemanha , Humanos , Testes de Função Renal , Testes de Função Hepática , Masculino , Síndrome de Abstinência a Substâncias/fisiopatologia
15.
Subst Use Misuse ; 55(5): 839-850, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31900020

RESUMO

Background: Temporary abstinence from alcohol as a challenge could support self-knowledge, self-care, and health consciousness in several ways. Objectives: The present study explored Dry November participants' personal experiences and coping strategies during a one-month abstinence period. The research is embedded in the Hungarian context of drinking habits, culture, society, and alcohol policy. Methods: This qualitative study comprised the thematic analysis of 23 participants' diaries, reported twice a week for 30 days (in November 2017), to identify and understand the common experiences of temporary sobriety. Results: Three main themes emerged from the analysis: challenge, community, and relationship toward alcohol and abstinence. Results showed that there are no categorical differences between successful and non-successful participants. Conclusions: The present research demonstrated that during the challenge, rather than simply saying 'no' to alcohol, participants utilized other refusal strategies to avoid social confrontation.


Assuntos
Abstinência de Álcool , Consumo de Bebidas Alcoólicas , Abstinência de Álcool/psicologia , Consumo de Bebidas Alcoólicas/psicologia , Humanos , Hungria , Pesquisa Qualitativa
16.
Subst Use Misuse ; 54(14): 2304-2316, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31386599

RESUMO

Background: Within India's military medical framework, alcohol dependence syndrome (ADS) is deemed a treatable medical illness incompatible with military service, and complete abstinence is the only acceptable successful treatment outcome. Objective: This study was designed to identify factors which were able to differentiate treatment outcomes of abstinence and relapse among ADS patients in a military framework. Method: Recognizing personal incentives to misrepresent alcohol consumption, abstinence, and relapse outcomes were established using official reports from a patient's parent unit, in combination with biochemical parameters and clinical examination. Patients serially admitted for ADS treatment or follow-up review were surveyed, and their socio-demographic and alcohol consumption profiles, coping styles, life events and specific relapse precipitants were recorded and compared as contributory variables in a cognitive-behavioral model of ADS. From this survey of 140 patients, membership to abstainer or relapser groups was then predicted using a discriminant analysis. Results: 34% of patients achieved early absolute abstinence. No baseline socio-demographic or drinking profile distinctions existed between abstainers and relapsers. Differences were forthcoming on coping styles, life-event, and relapse-precipitant exposure measures. Stepwise discriminant analysis produced a final equation comprising 10 independent variables (including two positive life event measures), which predicted an abstinence/relapse outcome with an 86% and 79% hit-rate (original and cross-validated). Conclusion: Using prevailing cognitive-behavioral constructs, early absolute abstinence emerged as an actionable objective and an achievable goal without any contributory socio-demographic predilections. This preliminary evaluation suggests it is a tenable and realistic target of current ADS treatment programs.


Assuntos
Adaptação Psicológica/fisiologia , Abstinência de Álcool/psicologia , Alcoolismo/terapia , Adulto , Alcoolismo/psicologia , Objetivos , Humanos , Índia , Masculino , Pessoa de Meia-Idade , Militares , Recidiva , Estudos Retrospectivos , Resultado do Tratamento
17.
Nervenarzt ; 90(5): 535-546, 2019 May.
Artigo em Alemão | MEDLINE | ID: mdl-30560384

RESUMO

This article provides an analysis of the content of 15 letters and postcards written by the Leipzig neurologist Paul Julius Möbius to his Zurich-based colleague Auguste-Henri Forel between 1889 and 1902. Moreover, they are set in the context of the works of the two correspondence partners. The 15 documents preserved at the University of Zurich Medico-Historical Institute and Museum comprise one half of the correspondence, whereas the letters Forel sent in response do not seem to have been preserved. So far, biographic research has neglected the letters analyzed here. Hypnotism and medical suggestion as well as their effects and efficiency in treating and maybe healing certain nervous and mental disorders, primarily psychoneuroses but also certain somatic disorders, formed the bond that connected Möbius and Forel. The exchange was less concerned with discussing details or concepts of hypnosis. Möbius seemed to be more interested in studying the practical application with Forel. Moreover, Möbius and Forel shared the view that contemporary, largely brain-biologically oriented conventional psychiatry had largely neglected or at least underestimated the psychological component of both nervous and mental disorders. Both shared the notion that electrotherapy, widely used at the time, had a strong suggestive component. The letters revealed that both correspondents requested reviews or discussion of their own papers from each other. Forel invited Möbius to consider writing for his Zeitschrift für Hypnotismus (Journal for Hypnotism). The correspondence also revealed that their harmony in certain views did not prevent them from refusing requests made by the other. The letters discussed in this article enrich the knowledge on these two prominent neurologists of the late nineteenth and early twentieth centuries.


Assuntos
Transtornos Mentais , Psiquiatria , Terapia por Estimulação Elétrica , História do Século XIX , História do Século XX , Humanos , Transtornos Mentais/história , Psiquiatria/história
18.
Rev Med Liege ; 74(5-6): 268-273, 2019 05.
Artigo em Francês | MEDLINE | ID: mdl-31206265

RESUMO

To recognize an alcoholic subject is a frequent request, in a medical or forensic setting. The reasons to determine the alcoholic status of an individual are many and various. Amongst the most frequent are : to decide on the origin of liver or neurological disease, put and maintain a liver transplantation candidate on a waiting list, identify the alcoholic worker to prevent work-related accidents, or evaluate the possible risk an alcoholic individual represents, for road safety or for parental custody. The specific alcohol consumption biological markers combined with clinical and psychological examinations are the best tools to identify the individuals with a problematic consumption. The use of markers belongs to the recommended actions to support patients undergoing treatment for alcoholism. It is mandatory in various situations to distinguish between the teetotaler, the moderate or problematic drinkers. Different biomarkers are described here to allow practitioners to adapt their prescriptions.


Reconnaître un sujet alcoolique est une requête fréquente, que ce soit dans un cadre médical ou médico-légal. Les besoins de connaître le statut alcoolique d'un individu sont multiples et variés. Parmi les plus fréquents, on peut citer : se prononcer sur l'origine d'une pathologie hépatique ou neurologique, inscrire et maintenir un candidat à une greffe hépatique sur une liste d'attente, identifier le travailleur alcoolique afin de prévenir les accidents de travail, ou encore apprécier le risque éventuel qu'un individu alcoolique représente, que ce soit derrière son volant ou dans le contexte d'une garde parentale. Les marqueurs biologiques spécifiques de la consommation d'alcool, combinés aux examens cliniques et psychologiques, constituent à ce jour les meilleurs outils pour identifier les individus à consommation problématique. L'utilisation de ces indicateurs fait également partie des mesures prônées pour l'accompagnement des sujets en cure de désintoxication. Distinguer le sujet abstinent, consommateur social (dit modéré) ou problématique peut, dès lors, s'avérer essentiel dans diverses situations. Les différents biomarqueurs disponibles à ce jour sont discutés dans cet article afin de permettre aux cliniciens une prescription adaptée aux investigations à mener.


Assuntos
Consumo de Bebidas Alcoólicas , Alcoolismo , Biomarcadores , Hepatopatias Alcoólicas , Transplante de Fígado , Biomarcadores/sangue , Humanos
19.
Subst Use Misuse ; 53(10): 1666-1673, 2018 08 24.
Artigo em Inglês | MEDLINE | ID: mdl-29364760

RESUMO

BACKGROUND: Alcohol use disorder (AUD) has been conceptualized as a chronic self-regulation failure. OBJECTIVES: The aim of this study was to examine the most probable pathways related to self-regulation among patients with AUD. In this study, a hypothetical model was proposed that focused on the relationship between risk factors (extrinsic life goals, emotion dysregulation) and protective factors (intrinsic life goals, self-control, and abstinence self-efficacy). METHODS: Male patients with AUD (N = 188) were recruited from alcohol centers of four psychiatric hospitals between March 2015 and September 2015. All participants completed psychological assessments, including the Future Oriented Goals Scale (FOGS), the Alcohol Abstinence Self-Efficacy Scale (AASE), the Brief Self-Control Scale (BSCS), and the Difficulties in Emotion Regulation Scale (DERS) as well as sociodemographic characteristics. RESULTS: The final model was found to be a good fit to data. In testing indirect effects, it was shown that intrinsic life goals via emotion dysregulation, self-control, and alcohol abstinence self-efficacy decreased alcohol self-regulation failure. On the other hand, extrinsic life goals via these factors increased alcohol self-regulation failure. Conclusions/Importance: These results suggest that intrinsic goals might indirectly be the important and protective factors for AUD. Moreover, the findings implicate that self-regulation through goal setting may be necessary to alleviate symptoms and improve function among patients with AUD.


Assuntos
Abstinência de Álcool/psicologia , Alcoolismo/psicologia , Objetivos , Autoeficácia , Autocontrole , Adulto , Idoso , Alcoolismo/prevenção & controle , Emoções , Hospitais Psiquiátricos , Humanos , Masculino , Pessoa de Meia-Idade , Escalas de Graduação Psiquiátrica , República da Coreia , Fatores de Risco
20.
Nord J Psychiatry ; 71(3): 205-209, 2017 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-27924662

RESUMO

BACKGROUND: Empathy can be defined as the ability to understand the other's thoughts and feelings. It contains both cognitive and emotional components. AIMS: The aim of this study was to investigate the empathy ability of patients with alcohol dependency in association with cognitive and emotional functions, after acute detoxification and during long-term abstinence. METHODS: Thirty-three alcohol dependent inpatients that completed a detoxification process and stayed abstinent throughout the study, and 33 healthy comparison subjects that matched the patients for age, gender, and education level were included in the study. All the participants were administered the Facial Emotion Identification Test (FEIT), Facial Emotion Discrimination Test (FEDT), Trail Making Test (TMT), Digit Span Test (DST), Auditory Consonant Trigram Test (ACT), and Empathy Quotient Scale (EQS). All the tests were repeated after 3 months of abstinence. RESULTS: At the first evaluation conducted after detoxification, patients performed significantly worse than healthy comparisons in almost all tests. At the second evaluation, which was conducted after 3 months of abstinence, the patients improved significantly in all measures, and no significant differences were detected between the patient and comparison groups. There were significant correlations between the test scores and EQS score. CONCLUSIONS: Alcohol dependency has deleterious effects on empathy ability, and cognitive and emotional functions. Those impairments can improve with abstinence. Empathy ability has strong relationships with cognitive and emotional functions.


Assuntos
Alcoolismo/fisiopatologia , Alcoolismo/terapia , Cognição/fisiologia , Emoções/fisiologia , Empatia/fisiologia , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Adulto Jovem
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