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1.
Rinsho Shinkeigaku ; 2024 Apr 20.
Article in Japanese | MEDLINE | ID: mdl-38644211

ABSTRACT

[Objective] To investigate association between Wernicke encephalopathy (WE) and brain MRI. [Subjects] 26 patients (7 females, mean age 63.9 ± 12.7 years) with WE admitted to our department between May 2008 and September 2022. [Methods] Wernicke's encephalopathy in patients with MRI lesions was defined as "MRI-positive group" (MPG), and those without MRI lesions as "MRI-negative group" (MNG). The following parameters were assessed between the two groups: age, sex, alcoholism, neurological symptoms, vitamin B1, lymphocyte, total cholesterol, albumin, and outcome at discharge. [Results] There were 17 patients in MPG. Compared to MNG, MPG had lower rates of alcohol abuse (10.0% vs 77.8%, P = 0.025), lower vitamin B1 (median 10.0 |ng/ml vs 29.0 |ng/ml, P < 0.001), and more vitamin B1 treatment dose (median 1900 |mg vs 600 |mg, P = 0.016). [Conclusion] Alcoholic WE may be overlooked if the focus is solely on brain MRI findings.

2.
Biol Res ; 57(1): 15, 2024 Apr 04.
Article in English | MEDLINE | ID: mdl-38576018

ABSTRACT

BACKGROUND: Alcohol, a widely abused drug, significantly diminishes life quality, causing chronic diseases and psychiatric issues, with severe health, societal, and economic repercussions. Previously, we demonstrated that non-voluntary alcohol consumption increases the opening of Cx43 hemichannels and Panx1 channels in astrocytes from adolescent rats. However, whether ethanol directly affects astroglial hemichannels and, if so, how this impacts the function and survival of astrocytes remains to be elucidated. RESULTS: Clinically relevant concentrations of ethanol boost the opening of Cx43 hemichannels and Panx1 channels in mouse cortical astrocytes, resulting in the release of ATP and glutamate. The activation of these large-pore channels is dependent on Toll-like receptor 4, P2X7 receptors, IL-1ß and TNF-α signaling, p38 mitogen-activated protein kinase, and inducible nitric oxide (NO) synthase. Notably, the ethanol-induced opening of Cx43 hemichannels and Panx1 channels leads to alterations in cytokine secretion, NO production, gliotransmitter release, and astrocyte reactivity, ultimately impacting survival. CONCLUSION: Our study reveals a new mechanism by which ethanol impairs astrocyte function, involving the sequential stimulation of inflammatory pathways that further increase the opening of Cx43 hemichannels and Panx1 channels. We hypothesize that targeting astroglial hemichannels could be a promising pharmacological approach to preserve astrocyte function and synaptic plasticity during the progression of various alcohol use disorders.


Subject(s)
Alcoholism , Connexin 43 , Mice , Rats , Animals , Connexin 43/metabolism , Astrocytes/metabolism , Ethanol/toxicity , Ethanol/metabolism , Alcoholism/metabolism , Cells, Cultured , Connexins/metabolism , Nerve Tissue Proteins/metabolism
3.
Article in English | MEDLINE | ID: mdl-38653364

ABSTRACT

Alcohol use disorder (AUD) is a severe, yet not fully understood, mental health problem. It is associated with liver, pancreatic, and gastrointestinal diseases, thereby highly increasing the morbidity and mortality of these individuals. Currently, there is no effective and safe pharmacological therapy for AUD. Therefore, there is an urgent need to increase our knowledge about its neurophysiological etiology to develop new treatments specifically targeted at this health condition. Recent findings have shown an upregulation in the histaminergic system both in alcohol dependent individuals and in animals with high alcohol preference. The use of H3 histaminergic receptor antagonists has given promising therapeutic results in animal models of AUD. Interestingly, astrocytes, which are ubiquitously present in the brain, express the three main histamine receptors (H1, H2 and H3), and in the last few years, several studies have shown that astrocytes could play an important role in the development and maintenance of AUD. Accordingly, alterations in the density of astrocytes in brain areas such as the prefrontal cortex, ventral striatum, and hippocampus that are critical for AUD-related characteristics have been observed. These characteristics include addiction, impulsivity, motor function, and aggression. In this work, we review the current state of knowledge on the relationship between the histaminergic system and astrocytes in AUD and propose that histamine could increase alcohol tolerance by protecting astrocytes from ethanol-induced oxidative stress. This increased tolerance could lead to high levels of alcohol intake and therefore could be a key factor in the development of alcohol dependence.

4.
Addict Health ; 16(1): 1-5, 2024 Feb.
Article in English | MEDLINE | ID: mdl-38651030

ABSTRACT

Background: Hepatic encephalopathy (HE) is a complex neuropsychiatric disorder indicated by a deterioration in the functioning of hepatocytes. Impaired brain function is observed in advanced alcoholic liver disease particularly manifesting as HE. The pathophysiology of alcohol-related HE remains unclear. Accordingly, this study aimed to assess alcoholism and socioeconomic status of patients with liver disease compared with stages of HE. Methods: This cross-sectional study was conducted on 62 alcoholic patients who have been consuming alcohol for more than 14 years. Patients were recruited based on the assessment of clinical symptoms and diagnosed according to the MELD and Child-Pugh scoring systems. Findings: Descriptive statistics including demographic details and clinical features of patients were classified based on alcoholism and socioeconomic status. Patients belonging to the lower- and middle-income classes were more in number with a mean age of 46.66±10.21 and 47.14±6.36 years, respectively compared to upper-middle- and upper-income classes. The amount of alcohol intake was 116.59±45.60 in the middle class and 110.0±62.45 in the upper class. Conclusion: Increased progression of HE leads to a rise in the mortality rate due to higher consumption of alcohol. HE is a severe complication in alcohol-related liver cirrhosis that contributes to impaired cognitive function in patients.

5.
Foods ; 13(7)2024 Apr 02.
Article in English | MEDLINE | ID: mdl-38611393

ABSTRACT

The interplay among gut microbiota, intestines, and liver is crucial in preventing acute alcoholic liver injury. In this study, the hepatoprotective potential of polysaccharides from Eucommia ulmoides Oliv. leaves (EULP) on acute alcoholic liver injury in Kunming male mice was investigated. The structural features suggested that the EULP appeared as a heterogeneous mixture of polysaccharides with a molecular weight of 186132 Da. A 14-day pretreatment of EULP ameliorated acute alcoholic-induced hepatic inflam mation (TNF-α, IL-6, and IL-10), oxidative stress (GSH, SOD, and T-AOC), and liver damage (ALT and AST) via enhancing intestinal barrier (Occludin, Claudin 1, and ZO-1) and modulating microbiome, which subsequently inhibiting endotoxemia and balancing the homeostasis of the gut-liver axis. EULP restored the composition of intestinal flora with an increase in the relative abundance of Lactobacillaceae and a decrease in Lachnospiraceae and Verrucomicrobiaceae. Notably, prolonged EULP pretreatment (14 days) but no single gavage of EULP achieved excellent hepatoprotection. These findings endorsed the potential of EULP as a functional food for mitigating acute alcoholic-induce d liver damage, attributed to its anti-inflammatory, antioxidant, and prebiotic properties facilitated by the microbiota-gut-liver axis.

6.
Psychophysiology ; : e14593, 2024 Apr 21.
Article in English | MEDLINE | ID: mdl-38643374

ABSTRACT

Visual symmetry activates a network of regions in the extrastriate cortex and generates an event-related potential (ERP) called the sustained posterior negativity (SPN). Previous work has found that the SPN is robust to experimental manipulations of task, spatial attention, and memory load. In the current study, we investigated whether the SPN is also robust to alcohol-induced changes in mental state. A pilot experiment (N = 13) found that alcohol unexpectedly increased SPN amplitude. We followed this unexpected result with two new experiments on separate groups, using an alcohol challenge paradigm. One group completed an Oddball discrimination task (N = 26). Another group completed a Regularity discrimination task (N = 26). In both groups, participants consumed a medium dose of alcohol (0.65 g/kg body weight) and a placebo drink, in separate sessions. Alcohol reduced SPN amplitude in the Oddball task (contrary to the pilot results) but had no effect on SPN amplitude in the Regularity task. In contrast, the N1 wave was consistently dampened by alcohol in all experiments. Exploratory analysis indicated that the inconsistent effect of alcohol on SPN amplitude may be partly explained by individual differences in alcohol use. Alcohol reduced the SPN in light drinkers and increased it in heavier drinkers. Despite remaining questions, the results highlight the automaticity of symmetry processing. Symmetry still produces a large SPN response, even when participants are intoxicated, and even when symmetry is not task relevant.

7.
Cult. cuid ; 28(68): 7-20, Abr 10, 2024. tab, ilus
Article in Spanish | IBECS | ID: ibc-232309

ABSTRACT

La relación de la pérdida significativa de un ser queridoy el alcoholismo ha minimizado las implicaciones sobremecanismos de afrontamientos para generar conductassaludables. Este artículo se basa en entrevistas semiestructuradasa profundidad en hombres de entre 30 y 70 años, conmás de 10 años en Alcohólicos Anónimos del Estado deTamaulipas, México. El objetivo fue reflexionar sobre lossignificados de la pérdida significativa de un ser querido yel alcoholismo. En la búsqueda del significado, se explicaque un factor que lleva al alcoholismo no es una sola pérdidasignificativa de personas queridas, sino un cúmulo tambiende pérdidas materiales y no materiales, se reflejaron recursoslimitados para afrontar las pérdidas, la relación entre lapérdida significativa con el alcoholismo fue mediado pordos principales aspectos, las creencias sobre los efectos queproduce el consumo de alcohol como formas de escapar de larealidad y las influencia de la familia al inicio del consumode alcohol. Por otra parte, la presencia de lo espiritual, laconciencia y las emociones que experimentan durante suproceso de duelo y alcoholismo, los llevó a identificar elproblema de la adicción, que permitió influir en el procesode rehabilitación.(AU)


A relação entre a perda significativa de um ente querido e oalcoolismo tem minimizado as implicações nos mecanismosde enfrentamento para gerar comportamentos saudáveis.Este artigo é baseado em entrevistas semiestruturadas emprofundidade com homens entre 30 e 70 anos, com mais de10 anos em Alcoólicos Anônimos no Estado de Tamaulipas,México. O objetivo foi refletir sobre os significados da perdasignificativa de um ente querido e do alcoolismo. Na buscade sentido, explica-se que um fator que leva ao alcoolismonão é uma única perda significativa de entes queridos, mastambém um acúmulo de perdas materiais e imateriais,recursos limitados foram refletidos para enfrentar as perdas,a relação entre a perda significativa com o alcoolismo foimediada por dois aspectos principais, as crenças sobre osefeitos que o consumo de álcool produz como formas defuga da realidade e a influência da família no início doconsumo de álcool. Por outro lado, a presença do espiritual,da consciência e das emoções que vivenciam durante oprocesso de luto e alcoolismo, levaram-nos a identificar oproblema da dependência, o que lhes permitiu influenciaro processo de reabilitação.(AU)


The relationship between the significant loss of a lovedone and alcoholism has minimized the implications oncoping mechanisms to generate healthy behaviors. Thisarticle is based on in-depth semi-structured interviews withmen between the ages of 30 and 70, with more than 10years in Alcoholics Anonymous in the State of Tamaulipas,Mexico. The objective was to reflect on the meanings of the significant loss of a loved one and alcoholism. In thesearch for meaning, it is explained that a factor that leadsto alcoholism is not a single significant loss of loved ones,but also an accumulation of material and non-materiallosses, limited resources were reflected to face the losses,the relationship between the loss significant with alcoholismwas mediated by two main aspects, beliefs about the effectsthat alcohol consumption produces as ways of escapingfrom reality and the influence of the family at the beginningof alcohol consumption. On the other hand, the presenceof the spiritual, the conscience and the emotions that theyexperience during their mourning process and alcoholism,led them to identify the problem of addiction, which allowedthem to influence the rehabilitation process.(AU)


Subject(s)
Humans , Male , Female , Alcoholism/mortality , Grief , Risk Factors , Alcohol Drinking , Death , Mexico , Nursing
8.
Cult. cuid ; 28(68): 139-152, Abr 10, 2024. tab
Article in Spanish | IBECS | ID: ibc-232318

ABSTRACT

Introducción: El consumo de alcohol es considerado unode los transcendentales factores de riesgo de discapacidad ymuerte prematura. Develar el sentido de la experiencia de lapersona consumidora de alcohol en cuanto a las necesidades decuidado en el contexto hospitalario e incentiva que enfermeríabrinde un cuidado humano.Objetivo: Comprender las necesidades de cuidado de unapersona consumidora de alcohol durante la estancia hospitalaria.Método: Investigación cualitativa fenomenológica. Muestreopor conveniencia, participaron 07 hombres y 02 mujeres queconsumen alcohol e ingresaron al hospital. Para recolectarlos datos se utilizó una entrevista fenomenológica, previoconsentimiento informado. El análisis se realizó medianteel círculo hermenéutico de Martin Heidegger.Resultados: Fueron develadas cinco categorías: 1) Necesidadesfísicas ante deterioro corporal, 2) Necesidades emocionales yde apoyo con traspaso de energía para vivir, 3) Necesidades deconfort humano dentro de la hospitalización, 4) Agradecimientoverbalizado y escrito ante acompañamiento y preocupación,5) Anhelos de ser cuidado como persona.Conclusiones: Enfermería se encuentra con un ser vulnerableque muestra necesidades físicas debilitadas, necesidadesemocionales que requieren apoyo y confort humano, unser que anhela y agradece al ser enfermera.(AU)


Introduction: Alcohol consumption is consideredone of the transcendental risk factors for disabilityand premature death. Reveal the meaning of theexperience of the person who consumes alcoholin terms of care needs in the hospital context andencourages nursing to provide humane care.Objective: Understand the care needs of a personwho consumes alcohol during the hospital stay.Method: Phenomenological qualitative research.Sampling for convenience, 07 men and 02 womenwho consume alcohol and admitted to the hospitalparticipated. To collect the data, a phenomenologicalinterview was used, with prior informed consent. Theanalysis was carried out through the hermeneuticalcircle of Martin Heidegger.Results: Five categories were revealed: 1) Physicalneeds in the face of bodily deterioration, 2) Emotionaland support needs with the transfer of energy to live,3) Human comfort needs within hospitalization, 4) Verbalized and written gratitude for accompanimentand concern, 5) Desire to be cared for as a person.Conclusions: Nursing meets a vulnerable being thatshows weakened physical needs, emotional needsthat require support and human comfort, a beingthat longs for and appreciates being a nurse.(AU)


Introdução: O consumo de álcool é considerado umdos fatores de risco transcendentais para incapacidade emorte prematura. Revelar o significado da experiência dapessoa que consome álcool em relação às necessidades decuidado no contexto hospitalar e estimular a enfermagema prestar assistência humanizada.Objetivo: Compreender as necessidades de cuidado deuma pessoa que consome álcool durante a internação.Método: Pesquisa qualitativa fenomenológica. Amostragempor conveniência, participaram 07 homens e 02 mulheresque consomem álcool e internados no hospital. Para a coletados dados, foi utilizada uma entrevista fenomenológica,com consentimento prévio informado. A análise foirealizada por meio do círculo hermenêutico de MartinHeidegger.Resultados: Foram reveladas cinco categorias: 1)Necessidades físicas diante da deterioração corporal, 2)Necessidades emocionais e de apoio com transferênciade energia para viver, 3) Necessidades de confortohumano na hospitalização, 4) Gratidão verbalizada eescrita por acompanhamento e preocupação, 5) Desejode ser cuidado como pessoa.Conclusões: A enfermagem atende a um ser vulnerável queapresenta necessidades físicas fragilizadas, necessidadesemocionais que requerem apoio e conforto humano,um ser que anseia e valoriza ser enfermeiro.(AU)


Subject(s)
Humans , Male , Female , Risk Factors , Alcohol Drinking , Nursing , Nursing Care , Alcoholics , Hospitalization , Needs Assessment
9.
Ann Med Surg (Lond) ; 86(3): 1335-1340, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38463110

ABSTRACT

Introduction: Delirium, marked by acute disturbances in consciousness and cognition, remains underdiagnosed despite its significant impact on morbidity and mortality. This study investigates the point prevalence and clinical profile of delirium in patients at an eastern Nepal tertiary care centre. Methods: A 1-month descriptive cross-sectional study involved 152 Internal Medicine Department patients at BPKIHS, Dharan. Data, collected through face-to-face interviews and the Confusion Assessment Method (CAM), analyzed demographic details, clinical history, and laboratory findings. Ethical clearance and informed consent were obtained. Results: Among 152 participants, 13.2% exhibited delirium, with notable risk factors identified. Elderly patients (≥65 years) and those with nasogastric tubes faced higher risks. Significant associations were found with cardiovascular diseases (P=0.002), central nervous system diseases (P=0.015), and alcoholism (P=0.003). Laboratory findings revealed correlations with elevated creatinine, hyperuremia, and abnormal aspartate aminotransferase levels. The study emphasizes key contributors to delirium, providing valuable insights for clinicians in identifying, preventing, and managing delirium in a hospital setting. Conclusions: This study provides critical insights into delirium prevalence and profiles in Eastern Nepal. Identified risk factors underscore the importance of routine screenings and targeted interventions for at-risk populations. Study limitations, including sample size and single-centre focus, call for further research to validate findings and enhance our understanding of delirium's management across diverse healthcare settings. Overall, the study informs clinical practices and prompts broader exploration of delirium in healthcare contexts.

10.
Math Biosci ; 371: 109169, 2024 May.
Article in English | MEDLINE | ID: mdl-38438105

ABSTRACT

Substance use disorder (SUD) is a complex disease involving nontrivial biological, psychological, environmental, and social factors. While many mathematical studies have proposed compartmental models for SUD, almost all of these exclusively model new cases as the result of an infectious process, neglecting any SUD that was primarily developed in social isolation. While these decisions were likely made to facilitate mathematical analysis, isolated SUD development is critical for the most common substances of abuse today, including opioid use disorder developed through prescription use and alcoholism developed primarily due to genetic factors or stress, depression, and other psychological factors. In this paper we will demonstrate that even a simple infectious disease model is structurally unstable with respect to a linear perturbation in the infection term - precisely the sort of term necessary to model SUD development in isolation. This implies that models of SUD which exclusively treat problematic substance use as an infectious disease will have misleading dynamics whenever a non-trivial rate of isolated SUD development exists in actuality. As we will show, linearly perturbed SUD models do not have a use disorder-free equilibrium. To investigate management strategies, we implement optimal control techniques with the goal of minimizing the number of SUD cases over time.


Subject(s)
Substance-Related Disorders , Humans , Substance-Related Disorders/psychology , Models, Biological , Mathematical Concepts
11.
Drug Alcohol Rev ; 43(4): 956-968, 2024 May.
Article in English | MEDLINE | ID: mdl-38444082

ABSTRACT

INTRODUCTION: Novel, scalable, low-cost interventions are needed to reduce harmful drinking amongst middle-older adults. Approach bias modification (ApBM) is a promising form of cognitive training for preventing/reducing alcohol use that can be delivered via smartphone. This study explored the acceptability and preliminary effectiveness of smartphone delivered and personalised ApBM amongst Australians ≥55 years, an age cohort at risk of alcohol-related harms. METHODS: Secondary analyses in a middle-older adult subsample (≥55 years, n = 289) of an open-label pilot study using a retrospective, repeated measures design. We explored acceptability (adherence, user mobile acceptability ratings, free-text responses) and preliminary effectiveness (changes in drinking quantity and frequency, craving, dependence and proportion drinking within government-recommended guidelines) of two sessions/week over 4 weeks of evidence-based ApBM training, adapted to include personalisation and smartphone delivery amongst Australians ≥55 years. RESULTS: Although minor adaptations to training were suggested, the intervention was acceptable amongst survey completers, with 72% training adherence. Relative to baseline, there was a significant increase in the proportion of drinking within recommended single-session and weekly guidelines post-training (from 25% to 41% and 6% to 28%, respectively, p < 0.001), with past-week standard drinks significantly decreasing by 18% (p < 0.001) and significant reductions in drinking days, mean craving and dependence scores (p < 0.001). DISCUSSION AND CONCLUSIONS: Findings suggest smartphone ApBM is acceptable amongst middle-to-older aged Australians and may support this 'at risk' cohort to remain within government-recommended alcohol consumption guidelines to optimise healthy aging, although, in the context of a single-arm study, preliminary results should be interpreted cautiously.


Subject(s)
Alcohol Drinking , Smartphone , Humans , Pilot Projects , Female , Male , Middle Aged , Alcohol Drinking/prevention & control , Australia , Retrospective Studies , Aged , Alcoholism/prevention & control
12.
Life (Basel) ; 14(3)2024 Feb 27.
Article in English | MEDLINE | ID: mdl-38541637

ABSTRACT

The intricate relationship between alcohol consumption and intracerebral hemorrhage (ICH) presents a nuanced field of study, especially concerning the dose-dependent impact on secondary brain injury (SBI). Recognizing the established risks associated with heavy drinking, this review delves deeper into the less understood territories of low to moderate alcohol consumption. By systematically analyzing recent studies, we uncover critical insights into how varying alcohol intake levels modulate ICH risk through mechanisms such as microglial activation, oxidative stress, and the protective potential of polyphenols. This analysis extends beyond the hypertensive effects of heavy alcohol use to explore the complex molecular pathophysiology involved in alcohol-related ICH. Our findings indicate that while heavy alcohol use unequivocally exacerbates ICH risk, moderate consumption and its associated polyphenols may offer neuroprotective effects against SBI, albeit within a finely balanced threshold. This review highlights the significant gaps in current understanding and underscores the urgent need for targeted research to elucidate these complex interactions. Through this comprehensive examination, we aim to inform more nuanced public health policies and intervention strategies, taking into account the diverse effects of alcohol consumption on ICH risk.

13.
J Educ Health Promot ; 13: 59, 2024.
Article in English | MEDLINE | ID: mdl-38549645

ABSTRACT

BACKGROUND: Alcohol dependence is a prevalent issue worldwide. The wives of persons with alcohol dependence (WPAD) often experience several psychological, physical, and social problems, and it is essential to identify their coping strategies. This study aims to explore the coping strategies employed by WPAD by conducting a focus group discussion (FGD). MATERIALS AND METHODS: This study was conducted among wives of persons with alcohol dependence during their husband's admission in the departments of Psychiatry and gastroenterology of St. John's Medical College Hospital, Bangalore, India, using qualitative research with phenomenological design. The inclusion criteria were being married and living with a person with alcohol dependence for more than three years and free from major psychiatric disorders and recruited through purposive sampling for six FGDs, which were conducted using a FGD guide and lasted approximately 60 to 90 minutes. The discussions were audio-recorded and transcribed verbatim. Thematic analysis was used to analyze the data. RESULTS: The study revealed that the WPAD adhered to various coping strategies to face the challenges of living with their husbands with alcohol dependence. It is observed that WPAD used emotion-focused coping, problem-focused coping and avoidance coping. CONCLUSIONS: This study highlighted the effective coping strategies adapted by WPAD to tackle the hardships related to their husband's alcoholic behavior and most of the WPAD used emotion-focused coping. This study provided valuable insights into the coping strategies used by wives of alcoholics and the challenges they faced in managing their spouse's addiction.

14.
Alcohol Alcohol ; 59(2)2024 Jan 17.
Article in English | MEDLINE | ID: mdl-38300604

ABSTRACT

AIMS: Naltrexone is recommended first-line to manage alcohol use disorder (AUD). With previous studies indicating poor retention on naltrexone, we determined duration of naltrexone use and assessed the association between prescription setting and time to discontinuation in Ontario. METHODS: We conducted a retrospective population-based cohort study among Ontario public drug beneficiaries diagnosed with AUD who initiated publicly funded naltrexone from June 2018 to September 2019. The primary outcome was time to naltrexone discontinuation, with a secondary analysis assessing receipt of at least one prescription refill. We used Cox proportional hazards models and logistic regression to test the association between prescription setting and each medication persistence outcome. RESULTS: Among 2531 new naltrexone patients with AUD, the median duration of naltrexone use was 31 days and 394 (15.6%) continued naltrexone for 6 months or longer. There was no association between setting of initiation and duration of naltrexone use; however, those initiating naltrexone following an acute inpatient hospital stay were more likely to fill a second prescription (aOR 1.43, 95% CI 0.96-2.14), while those initiating after an ED visit were less likely to be dispensed a second prescription (aOR = 0.69, 95% CI 0.52-0.90) compared to those starting in a physician's office. CONCLUSION: Persistence on naltrexone to treat an AUD is low, regardless of the setting of initiation. Further research is needed to elucidate the barriers encountered by patients with AUD that lead to poor treatment persistence in order to develop interventions that facilitate patient-centered access to evidence-based treatment for AUD in the province.


Subject(s)
Alcoholism , Humans , Alcoholism/drug therapy , Alcoholism/epidemiology , Naltrexone/therapeutic use , Cohort Studies , Ontario/epidemiology , Retrospective Studies
15.
Biosci Rep ; 44(3)2024 Mar 29.
Article in English | MEDLINE | ID: mdl-38419509

ABSTRACT

Acute alcoholic hepatitis (AAH) from binge drinking is a serious disease. It is associated with a high mortality rate, especially among young adults. Apoptosis is known to be a primary cause of liver damage, and it can be induced by either intrinsic signaling pathways or by reactive oxygen species (ROS). Adenosine A1 receptors (ADORA1) are known to be involved in ethanol metabolism; however, underlying mechanism is not well understood. For investigating how the intrinsic ADORA1 function in ethanol metabolism in normal human hepatocytes without interference by extrinsic molecules, primary hepatocytes pose a challenge, due to unavoidable contamination by other kinds of cells in the liver. Also, they are difficult to culture stably. As a novel alternative, hepatocytes derived from human-induced pluripotent stem cells were employed because they display similar function to primary hepatocytes and they can be stably cultured. The dynamics and integrity of signal transduction mechanisms were investigated by following chronological changes in gene expression. This shed light on how and when the ADORA1 function and on causal relationships between the pathways and clinical symptoms. The findings of the present study shows that ADORA1 are most activated soon after exposure to ethanol, and transfection of small interfering RNA targeting ADORA1-messenger-RNA (ADORA1-siRNA) into the hepatocytes significantly suppresses production of actin protein and ROS. It suggests that ADORA1 in the liver contribute to apoptosis in acute alcoholism through both intrinsic pathway and ROS activity. Also, actin that is abundant in the cells could be an appropriate biomarker evaluating hepatic function status.


Subject(s)
Alcoholism , Induced Pluripotent Stem Cells , Humans , Receptor, Adenosine A1/genetics , Alcoholism/genetics , Alcoholism/metabolism , Reactive Oxygen Species/metabolism , Actins/metabolism , Induced Pluripotent Stem Cells/metabolism , Hepatocytes/metabolism , Ethanol/pharmacology
16.
Clin Pract ; 14(1): 250-264, 2024 Feb 05.
Article in English | MEDLINE | ID: mdl-38391406

ABSTRACT

INTRODUCTION: Mental disorders, smoking, or alcoholism and benign prostate disease are highly prevalent in men. AIMS: To identify the relationship between mental disorders, smoking, or alcoholism and benign prostate disease. METHODOLOGY: A prospective multicenter study that evaluated prostate health status in 558 men from the community. Groups: GP-men who request a prostate health examination and whose medical history includes a mental disorder, smoking, or alcoholism prior to a diagnosis of benign prostate disease; GU-men who request a prostate health examination and whose medical history includes a benign prostate disease prior to a diagnosis of mental disorder, smoking, or alcoholism. VARIABLES: age, body mass index (BMI), prostate specific antigen (PSA), follow-up of the mental disorder, smoking or alcoholism, time elapsed between urological diagnosis and the mental disorder, smoking or alcoholism diagnosis, status of the urological disease (cured or not cured), concomitant diseases, surgical history, and concomitant treatments. Descriptive statistics, Student's t-test, Chi2, multivariate analysis. RESULTS: There were no mental disorders, smoking, or alcoholism in 51.97% of men. Anxiety, smoking, major depressive disorder, pathological insomnia, psychosis, and alcoholism were identified in 19.71%, 13.26%, 5.73%, 4.30%, 2.87%, and 2.15% of individuals, respectively. Nonbacterial prostatitis (31.54%), urinary tract infection (other than prostatitis, 24.37%), prostatic intraepithelial neoplasia (13.98%), and prostatodynia (1.43%) were prostate diseases. Unresolved symptomatic benign prostate disease was associated with anxiety, depression, and psychosis (p = 0.002). Smoking was the disorder that men managed to eliminate most frequently. The dominant disorder in patients with symptomatic benign prostatic disease was alcoholism (p = 0.006). CONCLUSIONS: Unresolved symptomatic benign prostatic disease is associated with anxiety, depression, and psychosis. Alcoholism is associated with a worse prognosis in the follow-up of symptomatic benign prostatic disease.

17.
Clin Case Rep ; 12(2): e8445, 2024 Feb.
Article in English | MEDLINE | ID: mdl-38292231

ABSTRACT

Zieve's syndrome, associated with chronic alcoholism, manifests as hemolytic anemia, transient hyperlipidemia, and cholestatic jaundice. Key symptoms comprise nausea, abdominal pain, and jaundice. Diagnosis relies on recognizing the triad in those with an alcohol use history. Supportive management includes blood transfusions and alcohol cessation. The exact pathophysiology remains uncertain, with hypotheses ranging from alcohol-induced liver damage to autoimmune processes. The report emphasizes diagnostic complexities, particularly when concurrent with autoimmune disorders such as latent autoimmune diabetes of adults or complicated by disseminated intravascular coagulation (DIC). A 36-year-old male with latent autoimmune diabetes of adults and an 18-year history of chronic alcoholism presented with yellowish skin discoloration, abdominal pain, and distension. Physical examination revealed signs of anemia, jaundice, pedal edema, hepatomegaly, splenomegaly, and abdominal tenderness. Over eight admissions, multiple tests revealed severe anemia, thrombocytopenia, elevated bilirubin, and positive autoantibodies. Treatment for suspected autoimmune hepatitis showed no improvement. Subsequent examinations indicated DIC, altered liver function, and cirrhosis progression. A confirmed diagnosis of Zieve's syndrome was made. Upper gastrointestinal endoscopy was done to check for esophageal varices which were banded. The patient was subsequently managed on supportive treatment with multiple blood transfusions and abstinence from alcohol. Prompt recognition of Zieve's syndrome is crucial to avoid unnecessary interventions. Alcohol cessation is the keystone of treatment, emphasizing the need to raise awareness among practitioners. This case points toward the importance of comprehensive evaluation, serial investigations, and multidisciplinary collaboration for accurate diagnosis and management. Further research is needed to enhance understanding and optimize therapeutic strategies.

18.
J Epidemiol Community Health ; 78(4): 241-247, 2024 03 08.
Article in English | MEDLINE | ID: mdl-38233161

ABSTRACT

BACKGROUND: Socioeconomic inequalities in mortality originate from different causes of death. Alcohol-related and smoking-related deaths are major drivers of mortality inequalities across Europe. In Finland, the turn from widening to narrowing mortality disparities by income in the early 2010s was largely attributable to these causes of death. However, little is known about recent inequalities in life expectancy (LE) and lifespan variation. METHODS: We used individual-level total population register-based data with annual information on disposable household income and cause-specific mortality for ages 30-95+, and assessed the contribution of smoking on mortality using the Preston-Glei-Wilmoth method. We calculated trends in LE at age 30 and SD in lifespan by income quintile in 1997-2020 and conducted age and cause-of-death decompositions of changes in LE. RESULTS: Disparity in LE and lifespan variation by income increased in 2015-2020, largely attributable to the stagnation of both measures in the lowest income quintile. The LE gap between the extreme quintiles in 2018-2020 was 11.2 (men) and 5.9 (women) years, of which roughly 40% was attributable to alcohol and smoking. However, the recent widening of the gap and the stagnation in LE in the lowest quintile over time were not driven by any specific cause-of-death group. CONCLUSIONS: After a decade of narrowing inequalities in LE and lifespan variation in Finland, the gaps between income groups are growing again. Increasing LE disparity and stagnating mortality on the lowest income levels are no longer attributable to smoking and alcohol-related deaths but are more comprehensive, originating from most cause-of-death groups.


Subject(s)
Income , Life Expectancy , Male , Humans , Female , Adult , Finland/epidemiology , Cause of Death , Longevity , Socioeconomic Factors , Mortality
19.
Eur J Neurosci ; 59(7): 1519-1535, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38185886

ABSTRACT

Harmful alcohol consumption is a major socioeconomic burden to the health system, as it can be the cause of mortality of heavy alcohol drinkers. The dopaminergic (DAergic) system is thought to play an important role in the pathogenesis of alcohol drinking behaviour; however, its exact role remains elusive. Fibroblast growth factor 2 (FGF-2), a neurotrophic factor, associated with both the DAergic system and alcohol consumption, may play an important role in DAergic neuroadaptations during alcohol abuse. Within this study, we aimed to clarify the role of endogenous FGF-2 on the DAergic system and whether there is a possible link to alcohol consumption. We found that lack of FGF-2 reduces the alcohol intake of mice. Transcriptome analysis of DAergic neurons revealed that FGF-2 knockout (FGF-2 KO) shifts the molecular fingerprint of midbrain dopaminergic (mDA) neurons to DA subtypes of the ventral tegmental area (VTA). In line with this, proteomic changes predominantly appear also in the VTA. Interestingly, these changes led to an altered regulation of the FGF-2 signalling cascades and DAergic pathways in a region-specific manner, which was only marginally affected by voluntary alcohol consumption. Thus, lack of FGF-2 not only affects the gene expression but also the proteome of specific brain regions of mDA neurons. Our study provides new insights into the neuroadaptations of the DAergic system during alcohol abuse and, therefore, comprises novel targets for future pharmacological interventions.


Subject(s)
Alcoholism , Ventral Tegmental Area , Mice , Animals , Ventral Tegmental Area/metabolism , Dopaminergic Neurons/metabolism , Fibroblast Growth Factor 2/metabolism , Alcoholism/genetics , Alcoholism/metabolism , Proteomics , Alcohol Drinking
20.
J Ayurveda Integr Med ; 15(1): 100862, 2024.
Article in English | MEDLINE | ID: mdl-38241882

ABSTRACT

Alcohol has always been a component in the dietary pattern of human civilization. It is widely used in society for celebration and socialization. Alcohol abuse is among the most serious problems in public health characterized by uncontrolled drinking which causes physical and emotional dependence on alcohol. Chronic alcoholics are at a higher risk of developing vitamin B1 deficiency due to malabsorption, poor diet, and an increased demand for nutrition. Vitamin B1(Thiamine) is an essential nutrient required for the body's energy metabolism and proper functioning of the nervous system. A person who excessively consumes madya (alcohol) and then abruptly discontinues drinking and takes recourse to drinking excess madya once again, suffers from Madatyaya Upadrava(chronic alcoholism) that is Vikshay. Here is a case report of an alcoholic patient who ceased drinking and then resumed alcohol in large amounts. He presented with symptoms of generalized weakness, body ache, aphasia, confusion, fever (on and off), thirst, cough, headache, and numbness. The patient underwent a two-month treatment regimen that combined Satvavajay Chikitsa, Yoga, and Shaman Chikitsa involving Rasayana medications and procedures including snehan (Oleation), swedan (fomentation), nabhi puran (filling oil with navel), nasya (nasal administration), shirodhara (continuous flow of liquid on head) and basti (medicated enema). The intervention outcome showed relief from the aforementioned symptoms and improvement in both symptoms and GCS(Glasgow coma scale) score. This treatment approach aimed to promote vitality, longevity, and an overall sense of balance and well-being. There are not many corroborating cases being reported and managed with Ayurveda. This case report highlights transforming health through the cumulative effects of Rasayana medicines, panchakarma, and yoga.

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