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1.
Exp Clin Transplant ; 22(8): 622-628, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39254074

RESUMEN

OBJECTIVES: The proportion of older transplant recipients has increased. Cognitive impairment is not rare after kidney transplant, but data on this issue in liver transplant recipients are scarse. MATERIALS AND METHODS: In this cross-sectional study, we evaluated all liver transplant recipients from a single center in Brazil from July 2018 to June 2020 in terms of cognitive performance to determine the prevalence of neurocognitive disorder. We compared liver transplant recipients with neurocognitive disorder with liver transplant recipients without neurocognitive disorder. We also compared those with an alcoholic cause of liver transplant with other patients. The presence of depressive symptoms was assessed. We performed correlations of clinical data with cognitive scores. RESULTS: In a sample of 100 recipients with median age of 62 years (interquartile range, 56.2-69 y), neurocognitive disorder was present in 21% of the group. Patients with cognitive impairment were older (68 y [61-72] vs 61 y [52-68]; P = .019) and had a trend to higher proportion of persistent kidney injury (33.3% vs 13.9%; P = .055) versus patients without cognitive impairment. Recipients with alcoholic cause of liver transplant exhibited worse cognitive performance in the Mini-Mental State Examination (score of 26 [23.7-28.2] vs 28 [26-29]; P = .024) and the Alzheimer Disease Assessment Scale-cognitive (score of 10.4 [8.6-14.2] vs 8 [6.3-10]; P = .008) than other patients. Weak negative correlations were shown in cognitive performance scores versus recipient age (Semantic Verbal Fluency test, r = -0.334 [P = .001]; Clock Drawing test, r = -0.209 [P = .037]; Alzheimer Disease Assessment Scale-cognitive, r = -0.323 [P = .001]). CONCLUSIONS: Neurocognitive disorder was common in liver transplant recipients, in part due to increased age. This study also suggested a role for alcoholic cause of liver transplant and persistent kidney injury in the development of cognitive impairment.


Asunto(s)
Cognición , Disfunción Cognitiva , Trasplante de Hígado , Humanos , Estudios Transversales , Trasplante de Hígado/efectos adversos , Persona de Mediana Edad , Masculino , Femenino , Brasil/epidemiología , Factores de Riesgo , Anciano , Prevalencia , Disfunción Cognitiva/diagnóstico , Disfunción Cognitiva/epidemiología , Disfunción Cognitiva/etiología , Disfunción Cognitiva/psicología , Resultado del Tratamiento , Factores de Edad , Medición de Riesgo , Hepatopatías Alcohólicas/cirugía , Hepatopatías Alcohólicas/psicología , Hepatopatías Alcohólicas/epidemiología , Hepatopatías Alcohólicas/diagnóstico
2.
Sci Rep ; 14(1): 16122, 2024 07 12.
Artículo en Inglés | MEDLINE | ID: mdl-38997279

RESUMEN

Alcoholic-associated liver disease (ALD) and metabolic dysfunction-associated steatotic liver disease (MASLD) show a high prevalence rate worldwide. As gut microbiota represents current state of ALD and MASLD via gut-liver axis, typical characteristics of gut microbiota can be used as a potential diagnostic marker in ALD and MASLD. Machine learning (ML) algorithms improve diagnostic performance in various diseases. Using gut microbiota-based ML algorithms, we evaluated the diagnostic index for ALD and MASLD. Fecal 16S rRNA sequencing data of 263 ALD (control, elevated liver enzyme [ELE], cirrhosis, and hepatocellular carcinoma [HCC]) and 201 MASLD (control and ELE) subjects were collected. For external validation, 126 ALD and 84 MASLD subjects were recruited. Four supervised ML algorithms (support vector machine, random forest, multilevel perceptron, and convolutional neural network) were used for classification with 20, 40, 60, and 80 features, in which three nonsupervised ML algorithms (independent component analysis, principal component analysis, linear discriminant analysis, and random projection) were used for feature reduction. A total of 52 combinations of ML algorithms for each pair of subgroups were performed with 60 hyperparameter variations and Stratified ShuffleSplit tenfold cross validation. The ML models of the convolutional neural network combined with principal component analysis achieved areas under the receiver operating characteristic curve (AUCs) > 0.90. In ALD, the diagnostic AUC values of the ML strategy (vs. control) were 0.94, 0.97, and 0.96 for ELE, cirrhosis, and liver cancer, respectively. The AUC value (vs. control) for MASLD (ELE) was 0.93. In the external validation, the AUC values of ALD and MASLD (vs control) were > 0.90 and 0.88, respectively. The gut microbiota-based ML strategy can be used for the diagnosis of ALD and MASLD.ClinicalTrials.gov NCT04339725.


Asunto(s)
Microbioma Gastrointestinal , Aprendizaje Automático , Humanos , Masculino , Femenino , Persona de Mediana Edad , Adulto , Algoritmos , Hepatopatías Alcohólicas/microbiología , Hepatopatías Alcohólicas/diagnóstico , Hepatopatías Alcohólicas/metabolismo , ARN Ribosómico 16S/genética , Anciano , Curva ROC , Heces/microbiología , Hígado Graso/microbiología , Hígado Graso/diagnóstico , Hígado Graso/metabolismo
3.
Liver Int ; 44(9): 2273-2281, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-38771187

RESUMEN

BACKGROUND AND AIMS: To examine the healthcare contacts of patients in the year before an index admission to hospital with alcohol-related liver disease (ArLD) to identify where opportunities for earlier identification of alcohol use disorders (AUD) and ArLD and intervention may occur. METHODS: A retrospective cohort study using the regional database encompassing NHS organisations across North West London (344 general practitioner [GP] practices, 4 acute hospital trusts and 2 mental health and community health trusts). Patients who had an index admission with ArLD were identified through healthcare coding and compared with a control cohort. Healthcare contacts, blood tests and AUD testing in the year preceding admission were measured. RESULTS: The ArLD cohort had 1494 participants with an index hospital admission with ArLD. The control cohort included 4462 participants. In the year preceding an index admission with ArLD, 91% of participants had at least one contact with primary care with an average of 2.97 (SD 2.45) contacts; 80% (n = 1199/1494) attended ED, 68% attended an outpatient clinic, and 42% (n = 628/1494) had at least one inpatient admission. Only 9% of the ArLD (137/1494) had formal testing for AUD. Abnormal bilirubin and platelets were more common in the ArLD than the control cohort 25% (138/560) and 28% (231/837), respectively, v 1% (12/1228) and 1% (20/1784). CONCLUSIONS: Prior to an index admission with ArLD patients have numerous interactions with all healthcare settings, indicating missed opportunities for early identification and treatment.


Asunto(s)
Hospitalización , Hepatopatías Alcohólicas , Humanos , Estudios Retrospectivos , Masculino , Femenino , Londres , Persona de Mediana Edad , Hepatopatías Alcohólicas/sangre , Hepatopatías Alcohólicas/diagnóstico , Adulto , Hospitalización/estadística & datos numéricos , Anciano , Atención Primaria de Salud
4.
Aging (Albany NY) ; 16(10): 9147-9167, 2024 05 24.
Artículo en Inglés | MEDLINE | ID: mdl-38795390

RESUMEN

Alcoholic liver disease (ALD) has a complex pathogenesis. Although early-stage ALD can be reversed by ceasing alcohol consumption, early symptoms are difficult to detect, and several factors contribute to making alcohol difficult to quit. Continued alcohol abuse worsens the condition, meaning it may gradually progress into alcoholic hepatitis and cirrhosis, ultimately, resulting in irreversible consequences. Therefore, effective treatments are urgently needed for early-stage ALD. Current research mainly focuses on preventing the progression of alcoholic fatty liver to alcoholic hepatitis and cirrhosis. However, challenges remain in identifying key therapeutic targets and understanding the molecular mechanisms that underlie the treatment of alcoholic hepatitis and cirrhosis, such as the limited discovery of effective therapeutic targets and treatments. Here, we downloaded ALD microarray data from Gene Expression Omnibus and used bioinformatics to compare and identify the hub genes involved in the progression of alcoholic fatty liver to alcoholic hepatitis and cirrhosis. We also predicted target miRNAs and long non-coding RNAs (lncRNAs) to elucidate the regulatory mechanisms (the mRNA-miRNA-lncRNA axis) underlying this progression, thereby building a competitive endogenous RNA (ceRNA) mechanism for lncRNA, miRNA, and mRNA. This study provides a theoretical basis for the early treatment of alcoholic hepatitis and cirrhosis and identifies potential therapeutic targets.


Asunto(s)
Redes Reguladoras de Genes , Hepatopatías Alcohólicas , MicroARNs , ARN Largo no Codificante , Humanos , Hepatopatías Alcohólicas/genética , Hepatopatías Alcohólicas/terapia , Hepatopatías Alcohólicas/diagnóstico , MicroARNs/genética , MicroARNs/metabolismo , ARN Largo no Codificante/genética , ARN Largo no Codificante/metabolismo , Diagnóstico Precoz , ARN Mensajero/metabolismo , ARN Mensajero/genética , Biología Computacional , Progresión de la Enfermedad , Perfilación de la Expresión Génica , Regulación de la Expresión Génica , ARN Endógeno Competitivo
5.
United European Gastroenterol J ; 12(2): 203-209, 2024 03.
Artículo en Inglés | MEDLINE | ID: mdl-38456339

RESUMEN

Alcohol-related liver disease (ALD) represents the most common indication for liver transplantation (LT) worldwide. Outcomes of LT for ALD are comparable with those of LT for other etiologies; however, ALD is still considered a controversial indication for LT, mainly because it is considered a self-inflicted disease with a high risk of return to alcohol use after LT. Pre-LT evaluation criteria have changed over time, with a progressive re-evaluation of the required pre-transplant duration of abstinence. Despite the fact that some transplant programs still require 6 months of abstinence in order to consider a patient suitable for LT, there is increasing evidence that a pre-transplant abstinence period of <6 months can be considered for well-selected patients. Early LT for severe alcohol-related hepatitis that has not responded to medical therapy has been shown to be an effective therapeutic option with high survival benefit when performed within strict and well-recognized criteria. However, high variability in LT access exists for these patients due to the presence of social and medical stigma. A psycho-social assessment, together with an evaluation by an addiction specialist, should be mandatory in patients with ALD who are potential candidates for LT in order to assess the risk of post-transplant return to alcohol use and to ensure good long-term outcomes. Finally, before LT, attention should be paid to the presence of other potential comorbidities (i.e., cardiovascular and neurological diseases), which could represent a potential contraindication to LT. Similarly, after LT, patients should be adequately monitored for the development of cardiovascular events and screened for "de novo" tumors, although standardized protocols for this monitoring do not exist at this time.


Asunto(s)
Hepatitis Alcohólica , Hepatopatías Alcohólicas , Trasplante de Hígado , Humanos , Hepatopatías Alcohólicas/diagnóstico , Hepatopatías Alcohólicas/etiología , Hepatopatías Alcohólicas/cirugía , Abstinencia de Alcohol , Recurrencia , Consumo de Bebidas Alcohólicas/efectos adversos , Consumo de Bebidas Alcohólicas/epidemiología
6.
Liver Int ; 44(6): 1298-1308, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38456654

RESUMEN

BACKGROUND: Alcohol-related liver disease (ARLD) is often diagnosed at a late stage when mortality is unacceptably high. Earlier identification of ARLD may lead to reduced alcohol intake, participation in hepatocellular carcinoma surveillance and reduction in liver-related morbidity and mortality. People with alcohol use disorder (AUD) are at highest risk of ARLD. The aim of this systematic review was to understand the yield of proactive screening for ARLD amongst high-risk groups. METHODS: Embase, Medline, Scopus and grey literature were searched for studies describing proactive assessment for alcohol-related liver disease in people with a history of alcohol excess or diagnosed AUD. Outcomes of interest were fibrosis and cirrhosis detection rates, clinical outcomes, portal hypertension evaluation, attendance at follow-up and cost-effectiveness. RESULTS: Fifteen studies were identified for inclusion from 1115 returned by the search. Four key settings for patient engagement were identified as inpatient addiction services, outpatient addiction services, general acute hospital admissions and community outreach. Of these, acute hospital admissions were the highest yield for cirrhosis at 10.8%-29.6% and community outreach the lowest was 1.2%-2.3%. CONCLUSIONS: Targeted fibrosis assessment of high-risk populations for ARLD is feasible to conduct and identifies a proportion of patients at risk of advanced liver disease. The highest yield is amongst inpatients admitted with AUD. Prospective work is needed to establish which are the most effective and acceptable screening methods and the impact on long-term outcomes.


Asunto(s)
Hepatopatías Alcohólicas , Humanos , Hepatopatías Alcohólicas/diagnóstico , Hepatopatías Alcohólicas/epidemiología , Alcoholismo/complicaciones , Tamizaje Masivo/métodos , Factores de Riesgo , Análisis Costo-Beneficio , Hipertensión Portal/diagnóstico
7.
Liver Transpl ; 30(8): 848-861, 2024 Aug 01.
Artículo en Inglés | MEDLINE | ID: mdl-38471008

RESUMEN

Alcohol-associated liver disease poses a significant global health burden, with rising alcohol consumption and prevalence of alcohol use disorder (AUD) contributing to increased morbidity and mortality. This review examines the challenges and opportunities in the care of candidates and recipients of liver transplant (LT) with AUD. Despite advancements in posttransplant patient survival, the risk of disease recurrence and alcohol relapse remains substantial. Several challenges have been identified, including (1) rising disease burden of alcohol-associated liver disease, variable transplant practices, and systemic barriers; (2) disparities in mental health therapy access and the impact on transplant; (3) variable definitions, underdiagnosis, and stigma affecting access to care; and (4) post-LT relapse, its risk factors, and consequential harm. The review focuses on the opportunities to improve AUD care for candidates and recipients of LT through effective biochemical monitoring, behavioral and pharmacologic approaches, creating Centers of Excellence for post-LT AUD care, advocating for policy reforms, and ensuring insurance coverage for necessary services as essential steps toward improving patient outcomes. The review also highlights unmet needs, such as the scarcity of addiction specialists, and calls for further research on personalized behavioral treatments, digital health, and value-based care models to optimize AUD care in the LT setting.


Asunto(s)
Alcoholismo , Hepatopatías Alcohólicas , Trasplante de Hígado , Humanos , Trasplante de Hígado/efectos adversos , Trasplante de Hígado/normas , Hepatopatías Alcohólicas/cirugía , Hepatopatías Alcohólicas/terapia , Hepatopatías Alcohólicas/epidemiología , Hepatopatías Alcohólicas/diagnóstico , Hepatopatías Alcohólicas/etiología , Alcoholismo/complicaciones , Alcoholismo/terapia , Alcoholismo/epidemiología , Factores de Riesgo , Accesibilidad a los Servicios de Salud , Recurrencia , Disparidades en Atención de Salud , Prevalencia , Receptores de Trasplantes/estadística & datos numéricos , Consumo de Bebidas Alcohólicas/efectos adversos , Consumo de Bebidas Alcohólicas/epidemiología , Enfermedad Hepática en Estado Terminal/cirugía , Enfermedad Hepática en Estado Terminal/diagnóstico , Enfermedad Hepática en Estado Terminal/terapia , Enfermedad Hepática en Estado Terminal/complicaciones , Enfermedad Hepática en Estado Terminal/mortalidad
8.
Medicina (Kaunas) ; 60(3)2024 Feb 24.
Artículo en Inglés | MEDLINE | ID: mdl-38541107

RESUMEN

Background and Objectives: The purpose of this study was to investigate whether a new index related to chronic liver disease, the alcoholic liver disease/nonalcoholic fatty liver disease index (ANI) at diagnosis, is associated with all-cause mortality during follow-up in patients with antineutrophil cytoplasmic antibody-associated vasculitis (AAV). Materials and Methods: In this study, we included 270 patients with AAV. ANI was calculated using the following equation: ANI = -58.5 + 0.637 (adjusted mean corpuscular volume) + 3.91 (adjusted aspartate transaminase/alanine transaminase) - 0.406 (body mass index) + 6.35 (if male sex). All-cause mortality was defined as death from any cause during follow-up. Results: The median age of the 270 patients with AAV was 61.0 years (34.4% male and 66.6% female). The median ANI was significantly higher in deceased patients than in surviving patients. In the receiver operating characteristic curve analysis, ANI at diagnosis exhibited a statistically significant area under the curve for all-cause mortality during follow-up, and its cut-off was determined to be -0.59. Patients with ANI at diagnosis ≥ -0.59 exhibited a significantly higher risk for all-cause mortality and a significantly lower cumulative patient survival rate than those without. In the multivariable Cox analysis, ANI at diagnosis ≥ -0.59, together with age at diagnosis, was independently associated with all-cause mortality. Conclusions: This study is the first to demonstrate the predictive potential of ANI at diagnosis for all-cause mortality during follow-up in AAV patients without significant chronic liver diseases.


Asunto(s)
Vasculitis Asociada a Anticuerpos Citoplasmáticos Antineutrófilos , Hepatopatías Alcohólicas , Enfermedad del Hígado Graso no Alcohólico , Humanos , Masculino , Femenino , Persona de Mediana Edad , Enfermedad del Hígado Graso no Alcohólico/complicaciones , Anticuerpos Anticitoplasma de Neutrófilos , Estudios de Seguimiento , Hepatopatías Alcohólicas/diagnóstico , Hepatopatías Alcohólicas/complicaciones , Vasculitis Asociada a Anticuerpos Citoplasmáticos Antineutrófilos/complicaciones , Estudios Retrospectivos
9.
Am J Gastroenterol ; 119(1): 30-54, 2024 01 01.
Artículo en Inglés | MEDLINE | ID: mdl-38174913

RESUMEN

ABSTRACT: Alcohol-associated liver disease (ALD) is the most common cause of advanced hepatic disease and frequent indication for liver transplantation worldwide. With harmful alcohol use as the primary risk factor, increasing alcohol use over the past decade has resulted in rapid growth of the ALD-related healthcare burden. The spectrum of ALD ranges from early asymptomatic liver injury to advanced disease with decompensation and portal hypertension. Compared with those with other etiologies of liver disease, patients with ALD progress faster and more often present at an advanced stage. A unique phenotype of advanced disease is alcohol-associated hepatitis (AH) presenting with rapid onset or worsening of jaundice, and acute on chronic liver failure in severe forms conveying a 1-month mortality risk of 20%-50%. The model for end stage disease score is the most accurate score to stratify AH severity (>20 defined as severe disease). Corticosteroids are currently the only available therapeutic with proven efficacy for patients with severe AH, providing survival benefit at 1 month in 50%-60% of patients. Abstinence of alcohol use, a crucial determinant of long-term outcomes, is challenging to achieve in ALD patients with concurrent alcohol use disorder (AUD). As patients with ALD are rarely treated for AUD, strategies are needed to overcome barriers to AUD treatment in patients with ALD and to promote a multidisciplinary integrated care model with hepatology, addiction medicine providers, and social workers to comprehensively manage the dual pathologies of liver disease and of AUD. Liver transplantation, a definitive treatment option in patients with advanced cirrhosis, should be considered in selected patients with AH, who are unresponsive to medical therapy and have a low risk of relapse to posttransplant alcohol use. Level of evidence and strength of recommendations were evaluated using the Grading of Recommendations, Assessment, Development, and Evaluations system. This guideline was developed under the American College of Gastroenterology Practice Parameters Committee.


Asunto(s)
Alcoholismo , Hepatitis Alcohólica , Hepatopatías Alcohólicas , Humanos , Hepatopatías Alcohólicas/diagnóstico , Hepatopatías Alcohólicas/terapia , Hepatopatías Alcohólicas/complicaciones , Factores de Riesgo , Hepatitis Alcohólica/diagnóstico , Hepatitis Alcohólica/etiología , Hepatitis Alcohólica/terapia , Cirrosis Hepática/complicaciones , Alcoholismo/complicaciones
10.
Hepatol Commun ; 8(2)2024 Feb 01.
Artículo en Inglés | MEDLINE | ID: mdl-38251886

RESUMEN

Alcohol-associated liver disease is a common and severe sequela of excessive alcohol use; effective treatment requires attention to both liver disease and underlying alcohol use disorder (AUD). Alcohol withdrawal syndrome (AWS) can be dangerous, is a common barrier to AUD recovery, and may complicate inpatient admissions for liver-related complications. Hepatologists can address these comorbid conditions by learning to accurately stage alcohol-associated liver disease, identify AUD using standardized screening tools (eg, Alcohol Use Disorder Identification Test), and assess risk for and symptoms of AWS. Depending on the severity, alcohol withdrawal often merits admission to a monitored setting, where symptom-triggered administration of benzodiazepines based on standardized scoring protocols is often the most effective approach to management. For patients with severe liver disease, selection of benzodiazepines with less dependence on hepatic metabolism (eg, lorazepam) is advisable. Severe alcohol withdrawal often requires a "front-loaded" approach with higher dosing, as well as intensive monitoring. Distinguishing between alcohol withdrawal delirium and HE is important, though it can be difficult, and can be guided by differentiating clinical characteristics, including time to onset and activity level. There is little data on the use of adjuvant medications, including anticonvulsants, dexmedetomidine, or propofol, in this patient population. Beyond the treatment of AWS, inpatient admission and outpatient hepatology visits offer opportunities to engage in planning for ongoing management of AUD, including initiation of medications for AUD and referral to additional recovery supports. Hepatologists trained to identify AUD, alcohol-associated liver disease, and risk for AWS can proactively address these issues, ensuring that patients' AWS is managed safely and effectively and supporting planning for long-term recovery.


Asunto(s)
Alcoholismo , Hepatopatías Alcohólicas , Síndrome de Abstinencia a Sustancias , Humanos , Alcoholismo/complicaciones , Alcoholismo/diagnóstico , Alcoholismo/terapia , Síndrome de Abstinencia a Sustancias/diagnóstico , Síndrome de Abstinencia a Sustancias/tratamiento farmacológico , Hepatopatías Alcohólicas/complicaciones , Hepatopatías Alcohólicas/diagnóstico , Hepatopatías Alcohólicas/terapia , Benzodiazepinas/uso terapéutico , Cognición
11.
Transplantation ; 108(3): 742-749, 2024 Mar 01.
Artículo en Inglés | MEDLINE | ID: mdl-37899485

RESUMEN

BACKGROUND: The selection of liver transplant (LT) candidates with alcohol-related liver disease (ALD) is influenced by the risk of alcohol relapse (AR), yet the ability to predict AR is limited. We evaluate psychosocial factors associated with post-LT AR and compare the performance of high-risk alcoholism risk (HRAR), sustained alcohol use post-LT (SALT), and the Stanford Integrated Psychosocial Assessment for Transplantation (SIPAT) scores in predicting relapse. METHODS: A retrospective analysis of ALD patients undergoing LT from 2015 to 2021 at a single US transplant center was performed. Risk factors associated with post-LT AR were evaluated and test characteristics of 3 prediction models were compared. RESULTS: Of 219 ALD LT recipients, 23 (11%) had AR during a median study follow-up of 37.5 mo. On multivariate analysis, comorbid psychiatric illness (odds ratio 5.22) and continued alcohol use after advice from a health care provider (odds ratio 3.8) were found to be significantly associated with post-LT AR. On sensitivity analysis, SIPAT of 30 was optimal on discriminating between ALD LT recipients with and without post-LT AR. SIPAT outperformed both the HRAR and SALT scores (c-statistic 0.67 versus 0.59 and 0.62, respectively) in identifying post-LT AR. However, all scores had poor positive predictive value (<25%). CONCLUSIONS: AR after LT is associated with comorbid psychiatric illness and lack of heeding health care provider advice to abstain from alcohol. Although SIPAT outperformed the HRAR and SALT scores in predicting AR, all are poor predictors. The current tools to predict post-LT AR should not be used to exclude LT candidacy.


Asunto(s)
Alcoholismo , Hepatopatías Alcohólicas , Hepatopatías , Trasplante de Hígado , Humanos , Trasplante de Hígado/efectos adversos , Estudios Retrospectivos , Consumo de Bebidas Alcohólicas/efectos adversos , Alcoholismo/complicaciones , Alcoholismo/diagnóstico , Alcoholismo/epidemiología , Enfermedad Crónica , Recurrencia , Hepatopatías Alcohólicas/complicaciones , Hepatopatías Alcohólicas/diagnóstico , Hepatopatías Alcohólicas/cirugía
12.
Ann Hepatol ; 29(1): 101162, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-37832648

RESUMEN

Alcohol is the leading cause of preventable liver morbidity and mortality worldwide, as it is also the most frequent cause of advanced liver disease. Alcohol-associated liver disease (ALD) covers different phenotypes ranging from steatosis to the development of inflammation (steatohepatitis), fibrosis and ultimately, in a proportion of patients, the development of liver cirrhosis and its associated complications. ALD has a complex pathogenesis that includes the interplay of both genetic and environmental factors, yet the precise mechanisms are largely unknown. Alcohol-associated hepatitis (AH) is a severe clinical presentation of ALD, which is characterized by abrupt jaundice and clinical decompensations of liver disease. AH occurs in a percentage of patients with underlying ALD and active alcohol consumption. Currently, there are no approved targeted therapies able to interfere in the pathogenesis of ALD and halt the progression of the disease, therefore alcohol abstinence is the most effective measure to improve prognosis in this patient population. In this regard, alcohol cessation remains the first-line treatment in all stages of alcohol disease. In patients with advanced ALD nonresponding to medical therapy, liver transplantation is the only approach that improves prognosis, and it should be considered in patients with decompensated cirrhosis. In the last years, AH has emerged as a new indication of early liver transplantation in non-responders to medical therapy, with promising results in highly selected patients. In this review, we provide an update on the epidemiology, risk factors, natural history, diagnosis, pathogenesis, and current treatments for ALD, taking into account the importance of assessing and managing alcohol consumption as the etiological factor and the main driver of prognosis in patients with ALD.


Asunto(s)
Hígado Graso , Hepatitis Alcohólica , Hepatopatías Alcohólicas , Humanos , Hepatopatías Alcohólicas/diagnóstico , Hepatopatías Alcohólicas/epidemiología , Hepatopatías Alcohólicas/etiología , Hepatitis Alcohólica/diagnóstico , Factores de Riesgo , Hígado , Consumo de Bebidas Alcohólicas/efectos adversos , Consumo de Bebidas Alcohólicas/epidemiología , Etanol
13.
J Gastroenterol Hepatol ; 39(2): 245-255, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38054575

RESUMEN

Clinical manifestations of liver inflammation in alcohol-associated liver disease (ALD) can range from asymptomatic to severe alcoholic hepatitis. While biopsy is the gold standard for identifying liver inflammation, it is an invasive procedure with risks of bleeding, visceral damage, and infection. We aim to establish the state of the current literature on non-invasive markers of inflammation in ALD. We searched Ovid MEDLINE, Embase, and the Cochrane Library for original studies on the association between one or more non-invasive biomarker(s) and histological inflammation or hepatitis in ALD patients. Exclusion criteria were lack of histological data, abstract only, non-English-language articles, and animal studies. Two independent reviewers screened abstracts, reviewed full texts, and extracted data from included papers. Our search identified 8051 unique studies. Title and abstract screening resulted in 563 studies, and full-text screening resulted in 31 studies for final inclusion. The majority were single-center observational cohorts with an average sample size of 124. Review of these studies identified 44 unique biomarkers and 8 calculated scores associated with histological inflammation and/or hepatitis, in addition to a metabolomic panel of 468 metabolites. Six studies examined diagnostic accuracy for histological inflammation and/or hepatitis. The highest area under the receiver operating characteristic curve was 0.932 using a model based on four metabolites. This review highlights the available literature on non-invasive markers of inflammation in ALD. There is a dearth of studies that evaluate the diagnostic accuracy of these biomarkers, and larger studies are needed to confirm findings identified in small cohorts.


Asunto(s)
Hepatitis A , Hepatitis Alcohólica , Hepatopatías Alcohólicas , Animales , Humanos , Hepatopatías Alcohólicas/complicaciones , Hepatopatías Alcohólicas/diagnóstico , Inflamación , Biomarcadores , Biopsia
14.
J Clin Gastroenterol ; 58(2): 200-206, 2024 02 01.
Artículo en Inglés | MEDLINE | ID: mdl-37126326

RESUMEN

GOALS: To identify factors associated with transplantation and death in alcohol-associated liver disease (ALD) patients presenting with first evidence of ascites. BACKGROUND: Ascites development is a poor prognostic sign for patients with cirrhosis. Among ALD patients, the baseline factors at time of ascites development that are associated with eventual transplantation or death are currently unknown. STUDY: Adult patients with ascites in the "Evaluating Alcohol Use in Alcohol-related Liver Disease Prospective Cohort Study" (NCT03267069 clinicaltrials.gov) were identified from 2016 to 2020. Demographic, clinical, and laboratory factors at initial ascites presentation were identified as potential predictors of transplant and death as competing risks. RESULTS: A total of 96 patients were identified. Median (interquartile range) follow-up time was 2.00 years (0.87 to 3.85). By last follow-up, 34/96 patients had been transplanted (35.4%) and 11/96 had died (11.4%). Prognostic factors for transplant included age per decade [hazard ratio (HR): 0.52 (95% CI, 0.33 to 0.83)], employed status [HR: 0.35 (95% CI, 0.14 to 0.90)], and sodium [HR: 0.94 (95% CI, 0.90 to 0.99)], whereas prognostic factors for death were body mass index [HR: 1.11 (95% CI, 1.00 to 1.22)], Charlson index [HR: 2.14 [95% CI, 1.13 to 4.08]), Maddrey Discriminant Function >32 (HR: 5.88 (95% CI, 1.18, 29.39)], aspartate aminotransferase [HR: 0.99 (95% CI, 0.98 to 0.997)], and a prior 12-month abstinence period [HR: 5.53 (95% CI, 1.10 to 27.83)], adjusted for age, sex, and ALD subcategory. CONCLUSIONS: Several factors at initial ascites presentation are associated with increased risk of transplantation or death and validation in larger cohorts will allow for improved risk stratification for ALD patients.


Asunto(s)
Hepatopatías Alcohólicas , Adulto , Humanos , Ascitis/complicaciones , Cirrosis Hepática/complicaciones , Hepatopatías Alcohólicas/complicaciones , Hepatopatías Alcohólicas/diagnóstico , Trasplante de Hígado , Pronóstico , Estudios Prospectivos , Factores de Riesgo , Masculino , Femenino , Estudios Clínicos como Asunto
16.
Clin Ther ; 45(12): 1189-1200, 2023 12.
Artículo en Inglés | MEDLINE | ID: mdl-38052695

RESUMEN

Alcohol-associated liver disease (ALD)-related morbidity and mortality are rising in the United States. Although effective medications and behavioral interventions are available for the treatment of patients with alcohol use disorder (AUD), patients with ALD are profoundly undertreated for AUD. This article reviews the management of AUD in patients with ALD, with a focus on appropriate screening and diagnosis, management of alcohol withdrawal syndrome, pharmacotherapy for AUD, alcohol biomarkers, and behavioral interventions. Expanding access to AUD treatment is imperative for improving health outcomes in patients with ALD.


Asunto(s)
Alcoholismo , Hepatopatías Alcohólicas , Síndrome de Abstinencia a Sustancias , Humanos , Estados Unidos , Alcoholismo/complicaciones , Alcoholismo/diagnóstico , Alcoholismo/terapia , Síndrome de Abstinencia a Sustancias/complicaciones , Hepatopatías Alcohólicas/complicaciones , Hepatopatías Alcohólicas/diagnóstico , Hepatopatías Alcohólicas/terapia , Consumo de Bebidas Alcohólicas , Etanol
17.
Best Pract Res Clin Gastroenterol ; 67: 101867, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-38103931

RESUMEN

Alcohol-associated liver disease (ALD) and alcohol-associated hepatitis (AH) are dynamic disorders whose prognosis can be challenging to determine. A number of prognostic models have been developed to determine likelihood of death, when to refer for liver transplant (LT) and the role for glucocorticoids. Often these models were created with a specific application in mind but were found to have additional applications with further study. Those prognostic models that have stood the test of time are easy to use, have clear interpretations and employ objective parameters. These parameters most often include total bilirubin, INR and creatinine among other data points. Ideally, these models could be utilized at all phases of disease but in most, it is important for clinicians to consider drinking history and how it might alter the determined scores. Herein we provide a brief review of prognostic models in ALD and AH and provide practical tips and considerations to successfully make use of these tools in a clinical setting.


Asunto(s)
Hepatitis , Hepatopatías Alcohólicas , Trasplante de Hígado , Humanos , Pronóstico , Hepatopatías Alcohólicas/diagnóstico , Bilirrubina
18.
BMJ ; 383: e077090, 2023 11 20.
Artículo en Inglés | MEDLINE | ID: mdl-37984967

RESUMEN

Alcohol-related liver disease (ALD) is a major cause of liver-related morbidity and mortality. Epidemiological trends indicate recent and predicted increases in the burden of disease. Disease progression is driven by continued alcohol exposure on a background of genetic predisposition together with environmental cofactors. Most individuals present with advanced disease despite a long history of excessive alcohol consumption and multiple missed opportunities to intervene. Increasing evidence supports the use of non-invasive tests to screen for and identify disease at earlier stages. There is a definite role for public health measures to reduce the overall burden of disease. At an individual level, however, the ability to influence subsequent disease course by modifying alcohol consumption or the underlying pathogenic mechanisms remains limited due to a comparative lack of effective, disease-modifying medical interventions. Abstinence from alcohol is the key determinant of outcome in established ALD and the cornerstone of clinical management. In those with decompensated ALD, liver transplant has a clear role. There is consensus that abstinence from alcohol for an arbitrary period should not be the sole determinant in a decision to transplant. An increasing understanding of the mechanisms by which alcohol causes liver disease in susceptible individuals offers the prospect of new therapeutic targets for disease-modifying drugs. Successful translation will require significant public and private investment in a disease area which has traditionally been underfunded when compared to its overall prevalence.


Asunto(s)
Hepatopatías Alcohólicas , Trasplante de Hígado , Humanos , Hepatopatías Alcohólicas/diagnóstico , Hepatopatías Alcohólicas/epidemiología , Hepatopatías Alcohólicas/etiología , Trasplante de Hígado/efectos adversos , Progresión de la Enfermedad , Consumo de Bebidas Alcohólicas/efectos adversos
19.
Orv Hetil ; 164(47): 1846-1864, 2023 Nov 26.
Artículo en Húngaro | MEDLINE | ID: mdl-38007815

RESUMEN

Alcoholic liver disease represents a spectrum of liver injuries from fatty liver, steatohepatitis, fibrosis and cirrhosis to hepatocellular carcinoma. Progression of the disease depends on the amount of alcohol consumption and risk factors or comorbidities, e.g., genetic predisposition, female susceptibility, diet, smoking, obesity, viral infection. Patients with alcoholic liver disease have two pathologies to be diagnosed and treated: the liver disease per se, and the harmful, excessive alcohol consumption (alcohol use disorder) or even dependence. The early diagnosis is important for both conditions and for achieving abstinence. For the diagnosis, there are several biomarkers and non-invasive tests, including psychological tools. To maintain abstinence, pharmacological and non pharmacological interventions can be applied. Concerning the liver disease, the main aims of treatment are to decrease inflammation and oxidative stress, to inhibit cell injury and fibrosis, to modulate liver-gut axis and to support regeneration. Management of patients with alcoholic hepatitis and cirrhosis often needs a psychological support, delivered by a multidisciplinary integrated care model, a close cooperation between addiction experts and hepatologists. Patients with severe alcoholic hepatitis not responding to medical (corticosteroid) therapy should be carefully selected and considered for early liver transplantation. Orv Hetil. 2023; 164(47): 1846-1864.


Asunto(s)
Hepatitis Alcohólica , Hepatopatías Alcohólicas , Neoplasias Hepáticas , Humanos , Femenino , Hepatopatías Alcohólicas/diagnóstico , Hepatopatías Alcohólicas/terapia , Factores de Riesgo , Hígado , Cirrosis Hepática/etiología
20.
Clin Ther ; 45(12): 1177-1188, 2023 12.
Artículo en Inglés | MEDLINE | ID: mdl-37813775

RESUMEN

PURPOSE: Models of integrated, multidisciplinary care are optimal in the setting of complex, chronic diseases and in the overlap of medical and mental health disease, both of which apply to alcohol-related liver disease (ALD). Alcohol use disorder (AUD) drives nearly all cases of ALD, and coexisting mental health disease is common. ALD is a complex condition with severe clinical manifestations and high mortality that can occasionally lead to liver transplantation. As a result, integrated care for ALD is an attractive proposition. The aim of this narrative review was to: (1) review the overlapping and concerning trends in the epidemiology of AUD and ALD; (2) use a theoretical framework for integrated care known as the "five-component model" as a basis to highlight the need for integrated care and the overlapping clinical manifestations and management of the 2 conditions; and (3) review the existing applications of integrated care in this area. METHODS: We performed a narrative review of epidemiology, clinical manifestations, and management strategies in AUD and ALD, with a particular focus on areas of overlap that are pertinent to clinicians who manage each disease. Previously published models were reviewed for integrating care in AUD and ALD, both in the general ALD population and in the setting of liver transplantation. FINDINGS: The incidences of AUD and ALD are rising, with a pronounced acceleration driven by the Coronavirus Disease 2019 pandemic. Hepatologists are underprepared to diagnose and treat AUD despite its high prevalence in patients with liver disease. A patient who presents with overlapping clinical manifestations of both AUD and ALD may not fit neatly into typical treatment paradigms for each individual disease but rather will require new management strategies that are appropriately adapted. As a result, the dimensions of integrated care, including collective ownership of shared goals, interdependence among providers, flexibility of roles, and newly created professional activities, are highly pertinent to the holistic management of both diseases. IMPLICATIONS: Integrated care models have proliferated as recognition grows of the dual pathology of AUD and ALD. Ongoing coordination across disciplines and research in the fields of hepatology and addiction medicine are needed to further elucidate optimal mechanisms for collaboration and improved quality of care.


Asunto(s)
Alcoholismo , Gastroenterología , Hepatopatías Alcohólicas , Trasplante de Hígado , Humanos , Alcoholismo/diagnóstico , Alcoholismo/epidemiología , Alcoholismo/terapia , Hepatopatías Alcohólicas/diagnóstico , Hepatopatías Alcohólicas/epidemiología , Hepatopatías Alcohólicas/terapia , Consumo de Bebidas Alcohólicas
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