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1.
Rev. méd. Maule ; 37(2): 15-22, dic. 2022. tab
Artigo em Espanhol | LILACS | ID: biblio-1427715

RESUMO

Alcoholic Hepatitis (HA) represent to one of the pathological entities in the context of liver damage associated with excessive and prolonged alcohol consumption. Despite its high mortality, making the early diagnosis is still a challenge for physicians. The local information of this pathology is limited, so this work consists of conducting a retrospective study on the clinical and epidemiological characteristics of patients diagnosed with HA at the Regional Hospital of Talca (HRT); in order to make available to the treating doctors, the greatest amount of data contributing to decision-making for the benefit of patients. Methods: The clinical records of all patients discharged from the HRT with a diagnosis of HA during the period between January 2017 and August 2022 were reviewed. Background information such as: chief complaint, main symptoms, comorbidities, laboratory tests, treatment, evolution and survival, etc., was collected for analysis and to obtain the conclusions presented. Results: A total of 16 patients were studied; 93.75 % were male and 6.24 % female; with a mean age of 52. Of the patients, 87.5 % had a history of DHC. All had alcohol abuse for more than 5 years and 93.75% had active alcoholism. The most frequent laboratory findings included hyperbilirubinaemia (93.75 %), GOT/GPT ratio >2 (50 %) and leukocytosis (56.25 %). Of the total patients studied, 68.75% had a survival of more than 1 year after the event, while 12.5% died during hospitalisation.


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Hepatite Alcoólica/diagnóstico , Hepatite Alcoólica/sangue , Comorbidade , Estudos Retrospectivos , Espécies Reativas de Oxigênio/sangue , Corticosteroides , Mediadores da Inflamação/sangue , Técnicas de Laboratório Clínico , Hepatite Alcoólica/terapia , Hepatite Alcoólica/epidemiologia
2.
Ghana med. j ; 56(4): 259-267, 2022. tales, figures
Artigo em Inglês | AIM | ID: biblio-1401989

RESUMO

Objective: Cirrhosis is common in Ghana because of its high risk factors prevalence. However, information on cirrhosis in Ghana is lacking. This study aimed to study the clinical, and laboratory characteristics of cirrhotic patients in a tertiary hospital in Ghana. Design: This was a retrospective study of sociodemographic characteristics, symptoms and signs, biochemical and fibrotic indices, treatments, and complications data of 247 patients with cirrhosis who died on admission. Setting: This study was carried out at the Gastroenterology Unit of the Korle-Bu Teaching Hospital, Ghana, Results: Two-thirds (68.0%) of the patients were within 30 to 60 years, with more than half (73.7%) being males. The most common aetiological factors among the patients were Hepatitis B virus infection (53.8%), alcohol use (31.6%) and Hepatitis C virus infection (4.9%). More than half (55.0%) of the patients reported late for admission, and 67.2% died within the first two weeks of admission. The most common clinical feature was abdominal distension (61.1% of patients), and the least was upper-abdominal mass (14.2%). The levels of most liver test parameters were elevated, fibrotic indices were high, and haemoglobin and albumin levels were reduced. More than half (53.8%) of the patients were in Child Pugh class B. The most common complication was hepatic encephalopathy; the least was hepato-renal syndrome. Definite treatment for complications of cirrhosis was lacking. Conclusion: Deaths from cirrhosis at the hospital were mostly of young males with chronic hepatitis B infection. Implementation of hepatitis B prevention and treatment guidelines can help reduce cirrhosis deaths.


Assuntos
Humanos , Vírus da Hepatite B , Hepatopatias , Hepatite Alcoólica , Cirrose Hepática , Cirrose Hepática Experimental
3.
Ghana med. j ; 56(4): 259-267, 2022. tales, figures
Artigo em Inglês | AIM | ID: biblio-1411137

RESUMO

Objective: Cirrhosis is common in Ghana because of its high risk factors prevalence. However, information on cirrhosis in Ghana is lacking. This study aimed to study the clinical, and laboratory characteristics of cirrhotic patients in a tertiary hospital in Ghana. Design: This was a retrospective study ofsociodemographic characteristics, symptoms and signs, biochemical and fibrotic indices, treatments, and complications data of 247 patients with cirrhosis who died on admission. Setting: This study was carried out at the Gastroenterology Unit of the Korle-Bu Teaching Hospital, Ghana, Results: Two-thirds (68.0%) of the patients were within 30 to 60 years, with more than half (73.7%) being males. The most common aetiological factors among the patients were Hepatitis B virus infection (53.8%), alcohol use (31.6%) and Hepatitis C virus infection (4.9%). More than half (55.0%) of the patients reported late for admission, and 67.2% died within the first two weeks of admission. The most common clinical feature was abdominal distension (61.1% of patients), and the least was upper-abdominal mass (14.2%). The levels of most liver test parameters were elevated, fibrotic indices were high, and haemoglobin and albumin levels were reduced. More than half (53.8%) of the patients were in Child Pugh class B. The most common complication was hepatic encephalopathy; the least was hepato-renal syndrome. Definite treatment for complications of cirrhosis was lacking. Conclusion: Deaths from cirrhosis at the hospital were mostly of young males with chronic hepatitis B infection. Implementation of hepatitis B prevention and treatment guidelines can help reduce cirrhosis deaths.


Assuntos
Humanos , Hepatite Alcoólica , Hepatopatias , Fibrose , Vírus da Hepatite B , Cirrose Hepática Alcoólica
4.
Hepatología ; 2(1): 199-210, 2021. ilus
Artigo em Espanhol | LILACS, COLNAL | ID: biblio-1396547

RESUMO

La enfermedad hepática por alcohol es una de las enfermedades hepáticas más prevalentes en todo el mundo, y una de las principales causas de morbilidad y mortalidad. La enfermedad puede progresar desde estadios leves, como el hígado graso alcohólico, hasta condiciones severas que incluyen cirrosis y, en algunos casos, carcinoma hepatocelular. A su vez, la esteatohepatitis alcohólica grave es una presentación aguda de la enfermedad hepática por alcohol asociada con una alta mortalidad. A pesar del tratamiento, entre el 30% y el 50% de los pacientes con hepatitis alcohólica grave finalmente fallecen. En los casos de enfermedad avanzada, el trasplante hepático puede ser la única opción para la supervivencia del paciente. El trasplante por hepatitis alcohólica ha sido un tema controvertido, y algunos países todavía aplican la "regla de los 6 meses", en la que se requiere este tiempo de abstinencia de alcohol antes de la cirugía. Estudios recientes recomiendan el trasplante de hígado en casos de hepatitis alcohólica grave que no responden a las terapias médicas, incluso sin el período de abstinencia requerido, ya que la mayoría de estos pacientes fallecen antes de 6 meses. Se requieren más estudios para apoyar la selección de los pacientes idóneos para trasplante hepático con un periodo de abstinencia menor de 6 meses. La prevención y el tratamiento de la enfermedad hepática alcohólica debe ser integral, con un abordaje multidisciplinario que incluya el manejo de la dependencia al consumo de alcohol, al igual que el manejo farmacológico o quirúrgico, de acuerdo con la necesidad de cada paciente.


Alcoholic liver disease is one of the most prevalent liver diseases worldwide, and a major cause of morbidity and mortality. The disease can progress from mild stages, such as alcoholic fatty liver, to severe conditions including cirrhosis, and in some cases hepatocellular carcinoma. Furthermore, severe alcohol steatohepatitis and alcoholic cirrhosis can lead to alcoholic hepatitis, which is an acute presentation of alcoholic liver disease associated with high mortality. Despite treatment, between 30% and 50% of patients with severe alcoholic hepatitis eventually die. In the case of advanced disease, liver transplantation may be the only option for patient survival. Transplantation for alcoholic hepatitis has been a controversial topic, and some countries still apply the "6-month rule", in which this time of alcohol abstinence is required prior to surgery. Emerging studies are recommending liver transplantation in severe alcoholic hepatitis not responding to medical therapies even without the required abstinence period, since the majority of these patients would die within 6 months. Further studies are needed to help refine the selection of suitable patients who have been abstinent for less than 6 months. Prevention and treatment of alcoholic liver disease must be comprehensive, with a multidisciplinary approach that includes the management of alcohol dependence, as well as pharmacological or surgical options according to the needs of each patient.


Assuntos
Humanos , Transplante de Fígado , Hepatite Alcoólica , Carcinoma Hepatocelular , Fígado Gorduroso , Cirrose Hepática
5.
Prensa méd. argent ; 106(7): 429-438, 20200000. tab
Artigo em Inglês | LILACS, BINACIS | ID: biblio-1366957

RESUMO

The article examines the influence of the Biologically Active Dietary Supplement (BADS) "Oleopren Hepa" as a hepatoprotective effect in the comprehensive treatment of acute alcoholic hepatitis. During the study, the authors obtained evidence of the effectiveness and functional orientation of the BADS. The materials for the research are the data obtained during the examination and treatment of 60 patients with acute alcoholic hepatitis. All examined patients were divided into 2 groups: 1st group (main), which received dietary supplements; the 2nd group (control) who did not receive this supplement. The average age of patients was 38.7 ± 9.3 years. The study was carried out based on the gastroenterological department of the city clinical hospital. As a result of the use of BADS in the comprehensive therapy of patients with acute alcoholic hepatitis, hepatomegaly was significantly reduced, and a decrease in the levels of total bilirubin, AsAt, AlAT, GGTP and cholesterol was observed. Additional intake of a specialized product enhanced the hepatoprotective effect of the main treatment. According to the tested biochemical parameters, the dynamics were better than in the control group. The use of the BADS, in addition to comprehensive therapy, increases the effectiveness of treatment of acute alcoholic hepatitis.


Assuntos
Humanos , Pessoa de Meia-Idade , Suplementos Nutricionais , Medicamentos Hepatoprotetores , Hepatite Alcoólica/terapia , Hepatomegalia/terapia
6.
Arq. gastroenterol ; 56(3): 280-285, July-Sept. 2019. tab, graf
Artigo em Inglês | LILACS | ID: biblio-1038722

RESUMO

ABSTRACT BACKGROUND: Acute pancreatitis is a common disorder in medical practice. In recent times, management has changed drastically with majority of decisions like intravenous antibiotics, negative suction with Ryle's tube and surgical interventions like necrosectomy etc based on severity of the disease. There are different scores in use to assess severity of disease but the relative efficacy has remained a debatable subject. OBJECTIVE: The present study was thus done to investigate the predictive accuracy of different scoring systems in acute pancreatitis. METHODS: Fifty patients of acute pancreatitis admitted in medicine ward of Pt. B.D. Sharma PGIMS, Rohtak, India, were taken for study after fulfilling eligibility criteria. These patients were investigated at admission and followed up prospectively. The severity of pancreatitis was classified for each of these patients as per Revised Atlanta System of Classification. Commonly used scoring systems pertaining to acute pancreatitis, viz, BISAP, Ranson, APACHE II and modified computed tomography severity index (CTSI) were calculated. Subsequently these scores were then correlated with severity, presence of organ failure, occurrence of local complications and final outcome of the patients. RESULTS: Out of 50 patients, etiology was chronic alcohol intake in all but one with idiopathic pancreatitis. The mean age of the study population was 42.06±13.27 years. 32% of these patients had pancreatic necrosis, 40% had peripancreatic collections. 56% of them had mild acute pancreatitis, 24% had moderately severe acute pancreatitis, while 20% had severe acute pancreatitis. APACHE II had the highest accuracy in predicting severity, organ failure and fatal outcomes. As far as these parameters were concerned, the negative predictive values of BISAP score were also considerable. Modified CTSI score was accurate in predicting local complications but had limited accuracy in other predictions. CONCLUSION: APACHE II emerged as most reliable scoring system followed by BISAP and Ranson in management of the patients with acute pancreatitis. But in constraints of time and resources, even BISAP score with its significant negative predictive values served as a valuable tool for assessing and managing these patients.


RESUMO CONTEXTO: A pancreatite aguda é uma desordem comum na prática médica. Nos últimos tempos, sua gestão mudou drasticamente com a maioria das decisões tomadas baseadas na gravidade da doença, como administração de antibióticos intravenosos, sucção negativa com o tubo de Ryle ou intervenções cirúrgicas como necrosectomia, etc. Há diferentes escores em uso para avaliar a gravidade da doença, mas a eficácia relativa manteve-se um assunto discutível. OBJETIVO: O presente estudo foi assim realizado para investigar a acurácia preditiva de diferentes sistemas de pontuação na pancreatite aguda. MÉTODOS: Foram selecionados 50 pacientes com pancreatite aguda admitidos na enfermaria de medicina de Pt. B.D. Sharma PGIMS, Rohtak, Índia, e foram considerados para estudo após o cumprimento dos critérios de elegibilidade. Estes pacientes foram investigados na admissão e seguidos prospectivamente. A severidade da pancreatitie foi classificada para cada um destes pacientes pelo sistema de classificação Atlanta revisado. Os sistemas de pontuação comumente usados pertencentes à pancreatite aguda, ou seja, BISAP, Ranson, APACHE II e CTSI modificado foram calculados. Posteriormente, esses escores foram correlacionados com a severidade, presença de falência de órgãos, ocorrência de complicações locais e desfecho final dos pacientes. RESULTADOS: Dos 50 pacientes, a ingestão crônica de álcool foi a etiologia em todos, exceto em um com pancreatite idiopática. A média de idade da população estudada foi de 42,6±13,27 anos. Destes pacientes, 32% apresentavam necrose pancreática, 40% apresentavam coleções peripancreáticas, 56% apresentavam pancreatite aguda leve, 24% apresentavam pancreatite aguda moderadamente grave, enquanto 20% apresentavam pancreatite aguda grave. O APACHE II teve maior precisão em prever a severidade, a falha do órgão e resultados fatais. No que diz respeito a esses parâmetros, os valores preditivos negativos do escore BISAP também foram consideráveis. A contagem modificada de CTSI foi exata em prever complicações locais, mas teve a exatidão limitada em outras predições. CONCLUSÃO: O APACHE II emergiu como o sistema de pontuação mais confiável seguido por BISAP e Ranson na gestão dos pacientes com pancreatite aguda. Mas em condicionantes do tempo e dos recursos, mesmo a Pontuação do BISAP com seus valores preditivos negativos significativos, serviu como uma ferramenta valiosa para avaliar e administrar esses pacientes.


Assuntos
Humanos , Masculino , Feminino , Adulto , Hepatite Alcoólica/classificação , Hepatite Alcoólica/complicações , Índice de Gravidade de Doença , Doença Aguda , Valor Preditivo dos Testes , APACHE , Hepatite Alcoólica/mortalidade , Pessoa de Meia-Idade
7.
Rev. méd. Minas Gerais ; 28: [1-6], jan.-dez. 2018.
Artigo em Português | LILACS | ID: biblio-970579

RESUMO

A ingesta crônica de álcool causa danos tóxicos diretos e indiretos e as principais alterações são causadas pelo seu próprio metabolismo. O etanol aumenta o estresse oxidativo principalmente no fígado, reduz a relação NAD+/NADH, aumenta a produção de acetaldeído e altera a função mitocondrial. Essas alterações são frequentemente associadas com o aumento de produtos da peroxidação lipídica, essenciais ao desenvolvimento da doença hepática alcóolica (DHA). Os exercícios físicos moderados parecem não influenciar significativamente as características morfológicas do tecido hepático ou a função hepática. Em exercícios pesados e prolongados, observam-se estresse oxidativo, alterações histológicas, prejuízo da farmacocinética e níveis alterados de enzimas hepáticas. Cessado o exercício alguns dias, parece havervrecuperação da função hepática normal. As alterações hepáticas com o exercício agudo parecem ser transitórias e possivelmente contribuem para a homeostase. A atividade física parece ter alguma influência direta na patologia hepática, além da simples modificação dos níveis de gordura no fígado e parece que a intensidade da atividade física é importante para prevenir a progressão da doença. Entender os mecanismos subjacentes da doença hepática auxiliaria na descoberta de intervenções para reduzir a progressão dessa doença de uma condição benigna, como a esteatose, para formas graves como esteatohepatite, fibrose e cirrose. Portanto, exercícios podem ser uma terapia útil para melhorar a performance e a capacidade funcional em indivíduos com doença hepática, porém não está claro na literatura se o exercício físico pode restaurar a saúde hepática e nem qual seria a quantidade e o tipo de exercício necessários. (AU)


Chronic alcohol intake causes direct and indirect toxic damage and major changes are caused by their own metabolism. Ethanol increases oxidative stress primarily in the liver, reduces NAD + / NADH ratio, increases the production of acetaldehyde and alters mitochondrial function. These changes are often associated with increased lipid peroxidation products that are essentiais to the development of alcoholic liver disease (ADH). The moderate intensity exercise does not seem to significantly influence the morphological characteristics of liver tissue or liver function. In heavy and prolonged exercise, oxidative stress, histological changes, impaired pharmacokinetics and altered levels of liver enzymes are noted. Liver function seems to improve a few days after the end of exercise. Hepatic changes with acute exercise appear to be transient and possibly contribute to homeostasis. Physical activity seems to have any direct influence on the liver pathology in addition to the simple modification of the levels of fat in the liver and it seems that the intensity of physical activity is important to prevent disease progression. Understanding the mechanisms underlying hepatic disease, this could help find interventions to slow the progression of liver disease of a benign condition, such as steatosis to severe forms, such as steatohepatitis, fibrosis and cirrhosis. Therefore, exercise can be a useful therapy to improve the performance and functional capacity in patients with liver disease, but it is not clear in the literature that the exercise can restore liver health and even what the quantity and type of needed exercise. (AU)


Assuntos
Etanol , Hepatite Alcoólica , Etanol/toxicidade , Exercício Físico , Hepatite Alcoólica/prevenção & controle , Hepatite Alcoólica/terapia , Alcoolismo
8.
Clinical and Molecular Hepatology ; : 358-366, 2018.
Artigo em Inglês | WPRIM | ID: wpr-718638

RESUMO

Severe acute alcoholic liver disease (SAAH) unresponsive to medical therapy shows one-year-mortality rates of up to 90%. Most transplant centers request six months of alcohol abstinence prior to transplantation, the so-called “6-month rule.” This regulation is not based on strong evidence, repeatedly making it a topic of controversial debates. The majority of patients with SAAH will die before fulfilling the 6-month rule. Therefore, liver transplantation (LT) protocols are becoming more flexible towards the rigid abstinence regulation, especially concerning SAAH patients. We conducted a literature review regarding LT in SAAH and its outcomes, including post-transplant mortality and recidivism. We studied available data on PubMed from 2011 and onwards whilst including articles dealing with genetic components, medical therapy and historic snapshots of alcoholism. Emerging studies recommend LT in SAAH not responding to medical therapies even without realizing the required abstinence period, since the majority of these patients would die within 6 months. SAAH without response to medical therapy has one-year-mortality rates of up to 90%. The 6-month rule is not based on strong evidence and is repeatedly a topic of controversial debates. There is genetic linkage to alcoholism and medical therapy is not as effective as estimated, yet. The 6-months-regulation has not shown to evidently decrease the risk of recidivism post-LT, which is a lifesaving treatment in SAAH patients. Insisting on rigid sobriety rules results in excluding patients with a low risk of recidivism from being transplanted. Moreover, the genetic linkage of alcoholism must be recognized.


Assuntos
Humanos , Abstinência de Álcool , Alcoólicos , Alcoolismo , Carcinoma Hepatocelular , Fibrose , Ligação Genética , Hepatite Alcoólica , Hepatopatias Alcoólicas , Falência Hepática , Transplante de Fígado , Fígado , Mortalidade
9.
Gut and Liver ; : 555-561, 2018.
Artigo em Inglês | WPRIM | ID: wpr-716830

RESUMO

BACKGROUND/AIMS: Acute hepatic dysfunction combined with alcoholic hepatitis (AH) in alcoholic cirrhosis is related to hepatic hypo-perfusion secondary to intrahepatic necroinflammation, neoangiogenesis, and shunt. The hepatic vein arrival time (HVAT) assessed by microbubble contrast-enhanced ultrasonography (CEUS) is closely correlated with the severity of intrahepatic changes. We investigated the usefulness of HVAT to predict short-term mortality of AH in cirrhosis. METHODS: Thirty-nine patients with alcoholic cirrhosis (27 males) and AH were prospectively enrolled. HVAT study was performed within 3 days after admission using ultrasonic contrast (SonoVue®). The primary outcome was 12-week mortality. RESULTS: Twelve-week mortality developed in nine patients. HVAT was significantly different between the mortality and survival groups (9.3±2.0 seconds vs 12.6±3.5 seconds, p=0.002). The odds ratio of a shortened HVAT for 12-week mortality was 1.481 (95% confidence interval, 1.050–2.090; p=0.025). The area under the receiver operating characteristic curve of HVAT for 12-week mortality was 0.787 (p=0.010). The combination of MDF and HVAT ≥11.0 seconds resulted in an 87.5% survival rate even if the MDF score ≥32; however, HVAT < 11.0 seconds was related with mortality despite a MDF score < 32. CONCLUSIONS: HVAT using microbubble CEUS could be a useful additional index to predict short-term mortality in patients with AH and cirrhosis.


Assuntos
Humanos , Alcoólicos , Fibrose , Veias Hepáticas , Hepatite Alcoólica , Cirrose Hepática Alcoólica , Microbolhas , Mortalidade , Razão de Chances , Projetos Piloto , Prognóstico , Estudos Prospectivos , Curva ROC , Taxa de Sobrevida , Ultrassom , Ultrassonografia
10.
Clinical and Molecular Hepatology ; : 43-50, 2018.
Artigo em Inglês | WPRIM | ID: wpr-713313

RESUMO

Severe alcoholic hepatitis has very high short term mortality and corticosteroids have been the mainstay of treatment for decades. Patients with Lille score >0.45 are considered non-responders to steroids and have poor outcome. Recently Orthotopic Liver Transplantation (OLT) is being increasingly used as rescue treatment for these patients, without waiting for 6 months of abstinence. Liver transplant is the only rescue treatment which can potentially provide long term benefit for patients who are steroid non-responders. However, with scarcity of organs being a concern, all patients of severe alcoholic hepatitis cannot be chosen for transplantation in an arbitrary way. There is a need for development of predictive tools and objective protocols to select patients who can justify the use of precious liver grafts. With a stringent criteria for selection of patients receiving the graft, liver transplantation in severe alcoholic hepatitis can become a viable rescue therapeutic option conferring significant survival advantage of both short- and long-term basis. The optimal criteria for selection will also prevent misuse of the liver donor pool as well as to prevent mortality in salvageable patients. Further research needs to be done to identify subset of patients which are at low risk of recidivism and also cannot be managed with pharmacotherapy alone. We reviewed the current knowledge on role of OLT in patient with acute severe alcoholic hepatitis in the present review.


Assuntos
Humanos , Corticosteroides , Alcoólicos , Tratamento Farmacológico , Fibrose , Hepatite Alcoólica , Hepatopatias Alcoólicas , Transplante de Fígado , Fígado , Mortalidade , Esteroides , Doadores de Tecidos , Transplantes
11.
Gut and Liver ; : 449-456, 2018.
Artigo em Inglês | WPRIM | ID: wpr-715587

RESUMO

BACKGROUND/AIMS: Fibroblast growth factor (FGF) 21 is associated with hepatic inflammation and fibrosis. However, little is known regarding the effects of inflammation and fibrosis on the β-Klotho and FGF21 pathway in the liver. METHODS: Enrolled patients had biopsy-confirmed viral or alcoholic hepatitis. FGF19, FGF21 and β-Klotho levels were evaluated using enzyme-linked immunosorbent assay, real-time polymerase chain reaction, and Western blotting. Furthermore, we explored the underlying mechanisms for this process by evaluating nuclear factor-κB (NF-κB) and c-Jun N-terminal kinase (JNK) pathway involvement in Huh-7 cells. RESULTS: We observed that the FGF19 and FGF21 serum and mRNA levels in the biopsied liver tissue gradually increased and were correlated with fibrosis stage. Inflammatory markers (interleukin 1β [IL-1β], IL-6, and tumor necrosis factor-α) were positively correlated, while β-Klotho expression was negatively correlated with the degree of fibrosis. In Huh-7 cells, IL-1β increased FGF21 levels and decreased β-Klotho levels. NF-κB and JNK inhibitors abolished the effect of IL-1β on both FGF21 and β-Klotho expression. FGF21 protected IL-1β-induced growth retardation in Huh-7 cells. CONCLUSIONS: These results indicate that the inflammatory response during fibrogenesis increases FGF21 levels and suppresses β-Klotho via the NF-κB and JNK pathway. In addition, FGF21 likely protects hepatocytes from hepatic inflammation and fibrosis.


Assuntos
Humanos , Western Blotting , Ensaio de Imunoadsorção Enzimática , Fatores de Crescimento de Fibroblastos , Fibroblastos , Fibrose , Hepatite Alcoólica , Hepatócitos , Inflamação , Interleucina-1beta , Interleucina-6 , Proteínas Quinases JNK Ativadas por Mitógeno , Fígado , Sistema de Sinalização das MAP Quinases , Necrose , NF-kappa B , Reação em Cadeia da Polimerase em Tempo Real , RNA Mensageiro
12.
Journal of Rheumatic Diseases ; : 253-260, 2017.
Artigo em Inglês | WPRIM | ID: wpr-217326

RESUMO

With recent developments, biologic therapies has shown superior efficacy for rheumatic diseases compared with preexisting pharmacologic therapies, which are associated with high costs, non-response in certain patient groups, and severe adverse effects such as infections limiting their wide-spread use and revealing a need for the development of novel treatments. Since discovering the role of bile acid receptors in regulating inflammation, clinical trials evaluating the use of bile acid receptor agonists as a means to potentially treat various inflammatory disorders, such as alcoholic hepatitis, non-alcoholic steatohepatitis, primary biliary cirrhosis, primary sclerosing cholangitis have been ongoing. This review summarizes the results of studies on the anti-inflammatory effects and mechanisms of bile acid receptors and the results of previous to date looking at the use of bile acid receptor agonists in animal models of inflammatory disorders and clinical trials. Furthermore, we present the potentials of the bile acid receptor agonists in the treatment of inflammatory rheumatic diseases, including rheumatoid arthritis.


Assuntos
Humanos , Artrite Reumatoide , Bile , Terapia Biológica , Colangite Esclerosante , Fígado Gorduroso , Hepatite Alcoólica , Inflamação , Cirrose Hepática Biliar , Modelos Animais , Doenças Reumáticas
13.
Gut and Liver ; : 173-188, 2017.
Artigo em Inglês | WPRIM | ID: wpr-194971

RESUMO

Alcoholic liver disease (ALD) is a leading cause of cirrhosis, liver cancer, and acute and chronic liver failure and as such causes significant morbidity and mortality. While alcohol consumption is slightly decreasing in several European countries, it is rising in others and remains high in many countries around the world. The pathophysiology of ALD is still incompletely understood but relates largely to the direct toxic effects of alcohol and its main intermediate, acetaldehyde. Recently, novel putative mechanisms have been identified in systematic scans covering the entire human genome and raise new hypotheses on previously unknown pathways. The latter also identify host genetic risk factors for significant liver injury, which may help design prognostic risk scores. The diagnosis of ALD is relatively easy with a panel of well-evaluated tests and only rarely requires a liver biopsy. Treatment of ALD is difficult and grounded in abstinence as the pivotal therapeutic goal; once cirrhosis is established, treatment largely resembles that of other etiologies of advanced liver damage. Liver transplantation is a sound option for carefully selected patients with cirrhosis and alcoholic hepatitis because relapse rates are low and prognosis is comparable to other etiologies. Still, many countries are restrictive in allocating donor livers for ALD patients. Overall, few therapeutic options exist for severe ALD. However, there is good evidence of benefit for only corticosteroids in severe alcoholic hepatitis, while most other efforts are of limited efficacy. Considering the immense burden of ALD worldwide, efforts of medical professionals and industry partners to develop targeted therapies in ALF has been disappointingly low.


Assuntos
Humanos , Acetaldeído , Corticosteroides , Consumo de Bebidas Alcoólicas , Alcoólicos , Biópsia , Carcinoma Hepatocelular , Diagnóstico , Doença Hepática Terminal , Fibrose , Genoma Humano , Hepatite Alcoólica , Fígado , Cirrose Hepática , Hepatopatias Alcoólicas , Transplante de Fígado , Desnutrição , Mortalidade , Prognóstico , Recidiva , Fatores de Risco , Doadores de Tecidos
14.
Laboratory Medicine Online ; : 37-40, 2017.
Artigo em Coreano | WPRIM | ID: wpr-100533

RESUMO

Bile canalicular antibody (BCA) was first reported in 1969. Many studies of BCA were performed in the 1970s and 1980s and revealed that BCA has a highly positive rate in chronic active hepatitis and primary biliary cirrhosis (PBC). These studies suggested that BCA can be useful in the diagnosis of these liver diseases. However, BCA is almost negative in patients with alcoholic hepatitis. We report a case of BCA in a 50-yr-old woman with a history of heavy alcohol consumption. The patient's serum levels of aspartate transaminase and alanine transaminase were increased, leading to a diagnosis of alcoholic hepatitis. The patient was evaluated for liver disease. Anti-mitochondria antibody, anti-smooth muscle antibody, and anti-liver kidney microsomal antibody tests were conducted, yielding negative results. However, during this testing process, the patient's serum was incidentally found to be positive for BCA at a titer of 1:160. This is the first case report of BCA in Korea.


Assuntos
Feminino , Humanos , Alanina Transaminase , Consumo de Bebidas Alcoólicas , Alcoólicos , Aspartato Aminotransferases , Bile , Diagnóstico , Hepatite Alcoólica , Hepatite Crônica , Rim , Coreia (Geográfico) , Cirrose Hepática Biliar , Hepatopatias
16.
The Korean Journal of Gastroenterology ; : 35-38, 2016.
Artigo em Coreano | WPRIM | ID: wpr-30652

RESUMO

Intramural esophageal dissection is a rare but clinically important condition in the field of gastroenterology. Classically, intramural esophageal dissection rarely occurs in patients who are anticoagulated or have poor medical condition, and its clinical presentation may include chest pain, dysphagia and hematemesis. Herein, we present a case of intramural esophageal dissection in an alcoholic hepatitis patient that was diagnosed by endoscopy and successfully treated with conservative management.


Assuntos
Humanos , Masculino , Pessoa de Meia-Idade , Transtornos de Deglutição/diagnóstico , Nutrição Enteral , Doenças do Esôfago/diagnóstico , Esofagoscopia , Hepatite Alcoólica/patologia , Intubação Gastrointestinal
17.
Clinical and Molecular Hepatology ; : 1-6, 2016.
Artigo em Inglês | WPRIM | ID: wpr-46333

RESUMO

Patients with cirrhosis who are hospitalized for an acute decompensation (AD) and also have organ failure(s) are at high risk of short-term death. These patients have a syndrome called Acute-on-Chronic Liver Failure (ACLF). ACLF is now considered as a new syndrome that it is distinct from "mere" AD not only because of the presence of organ failure(s) and high short-term mortality but also because of younger age, higher prevalence of alcoholic etiology of cirrhosis, higher prevalence of some precipitants (such as bacterial infections, active alcoholism), and more intense systemic inflammatory response. ACLF is a new syndrome also because severe sepsis or severe alcoholic hepatitis do not account for 100% of the observed cases; in fact, almost 50% of the cases are of "unknown" origin. In other words, severe sepsis, severe alcoholic hepatitis and ACLF of "unknown origin" are subcategories of the syndrome.


Assuntos
Humanos , Insuficiência Hepática Crônica Agudizada/complicações , Fatores Etários , Citocinas/metabolismo , Hepatite Alcoólica/complicações , Cirrose Hepática/complicações , Sepse/complicações , Índice de Gravidade de Doença , Taxa de Sobrevida
18.
Gastroenterol. latinoam ; 27(1): 18-30, 2016. ilus, tab
Artigo em Espanhol | LILACS | ID: biblio-868978

RESUMO

Excessive alcohol consumption is an important cause of preventable morbidity and mortality. We have to bealert to chronic alcohol usage or abuse. Simple tests (AUDIT, CAGE) can be applied quickly on outpatientcare. We highlight advances in understanding the immune and molecular mechanisms; there is disruptionof the intestinal barrier with bacterial translocation, as well as endotoxins which activate the liver’s innateimmunity, causing apoptosis, necrosis, inflammation and fibrosis. Alcoholic hepatitis is most common inpatients between 40 and 60 years of age, preferably male with jaundice, fever, ascites, hepatomegaly. Thediagnosis is confirmed with a history of alcoholic consumption, mild to moderate AST and ALT values,a AST/ALT ratio > 2, hyperbilirrubinemia and prolonged prothrombin time. There are scores to evaluatethe severity and the need of corticoid therapy, such as modified Maddrey discriminating function andMELD score. Lille score assesses the response to treatment in the seventh day. The risks and benefits ofliver biopsy should be evaluated individually. The cornerstone of treatment remains alcohol abstinence.Nutritional management must be carefully monitored. Proteins requirements are standardized based onweight. The use of corticoids with 40 mg of prednisolone each day is the most widely accepted therapy,indicated on patients with MMDF higher than 32 or MELD score higher than 21. If Lille score is higherthan 0.45 at the seven day under corticoid therapy, treatment must be interrupted. The use of pentoxifyllinewould only be effective for prevention of hepatorenal syndrome...


El consumo excesivo de alcohol es una causa importante de morbimortalidad prevenible. Debemos estaratentos en detectar a pacientes con dependencia o abuso crónico de alcohol. Test sencillos (AUDIT, CAGE)pueden aplicarse rápidamente en consulta ambulatoria. Destacamos avances en el conocimiento moleculare inmunológico, existe disrupción de la barrera intestinal con translocación bacteriana y endotoxinas conactivación del sistema inmune innato del hígado, produciendo apoptosis celular, necrosis e inflamación yfibrosis. La hepatitis alcohólica se presenta principalmente en pacientes entre 40 y 60 años, preferentementeen varones con ictericia, fiebre, ascitis, hepatomegalia. El diagnóstico se confirma con antecedentes deingesta alcohólica, GOT y GPT elevadas en forma leve o moderada, relación GOT/GPT mayor de 2, hiperbilirrubinemiay tiempo de protrombina prolongado. Existen scores para evaluar la gravedad y necesidad demanejo con corticoides como función discriminante de Maddrey modificada y MELD. El puntaje de Lilleevalúa respuesta del tratamiento al séptimo día. El riesgo/beneficio de la biopsia hepática se evalúa caso acaso. La piedra angular del tratamiento sigue siendo la abstinencia. Manejo nutricional debe ser riguroso.Requerimientos proteicos están estandarizados por peso. La terapia con corticoides (prednisolona 40 mg/día) es la más ampliamente aceptada, con indicación en pacientes con FDMm mayor a 32 o MELD mayora 21. Si el puntaje de Lille es mayor de 0,45 a los 7 días con corticoides, deben suspenderse. Pentoxifilinasólo tendría efecto en prevenir el desarrollo de síndrome hepatorrenal (SHR). Hay nuevas terapias enevaluación, como el uso de G-CSF...


Assuntos
Humanos , Alcoolismo/complicações , Bebidas Alcoólicas/efeitos adversos , Hepatopatias Alcoólicas/diagnóstico , Hepatopatias Alcoólicas/terapia , Cirrose Hepática Alcoólica/diagnóstico , Cirrose Hepática Alcoólica/terapia , Hepatite Alcoólica/diagnóstico , Hepatite Alcoólica/terapia , Hepatopatias Alcoólicas/epidemiologia , Fatores de Risco , Fatores Sexuais
19.
Rev. colomb. gastroenterol ; 30(4): 420-430, oct.-dic. 2015. ilus, tab
Artigo em Espanhol | LILACS | ID: lil-772416

RESUMO

La hepatitis alcohólica es un síndrome clínico caracterizado por ictericia, ascitis y eventualmente falla hepática aguda secundarios al consumo de alcohol; la prevalencia de la enfermedad va en aumento como consecuencia del incremento de la exposición a factores de riesgo y la mayoría de los pacientes son asintomáticos hasta que se presenta un importante compromiso de la función hepática, lo que dificulta el diagnóstico temprano y se traduce en alta morbimortalidad. El trasplante hepático se postula como una opción de tratamiento válida para pacientes seleccionados, con grandes perspectivas a futuro, sin embargo su realización aún es controvertida; por otro lado, existen opciones de tratamiento médico como los esteroides, la pentoxifilina y la n-acetilcisteína, cuyo impacto en la morbimortalidad es respaldada por la medicina basada en la evidencia. Con esta revisión se pretende abordar los conceptos actuales del tratamiento médico y quirúrgico de la hepatitis alcohólica.


Alcoholic hepatitis is a clinical syndrome characterized by jaundice, ascites and acute liver failure secondary to alcohol consumption. The prevalence of the disease is increasing as a result of increased exposure to risk factors. Most patients are asymptomatic until significant compromise of liver function presents. This hinders early diagnosis and results in high morbidity and mortality rates. Liver transplantation is a valid treatment option for selected patients, with great prospects for the future, but it is still controversial. On the other hand, there are medical treatment options such as steroids, pentoxifylline and N-acetylcysteine, whose impact on morbidity and mortality is supported by evidence-based medicine. This review addresses current concepts of medical and surgical treatment of alcoholic hepatitis.


Assuntos
Humanos , Hepatite Alcoólica , Transplante de Fígado , Terapêutica
20.
The Korean Journal of Gastroenterology ; : 4-11, 2015.
Artigo em Coreano | WPRIM | ID: wpr-208451

RESUMO

Alcoholic hepatitis (AH) is defined as an acute hepatic manifestation resulting from heavy alcohol intake. Histologically, alcoholic steatohepatitis (ASH) is characterized by hepatocellular steatosis, inflammation, and fibrosis. Alcohol abstinence is the sine qua non of therapy for AH and, in the milder forms, is prerequisite to clinical recovery. Severe ASH may lead to multi-organ failure such as acute kidney injury and infection, which has a major impact on survival and thus should be closely monitored. Patients with severe ASH have a drastic short-term mortality of up to 40-50%. Specific therapies should be considered for patients with severe ASH at risk of early death. Corticosteroids are the standard of care for patients with severe ASH. When corticosteroids are contraindicated, pentoxifylline may be an alternative option. Steroid responsiveness should be evaluated on the basis of Lille score. Tactically, we should explore novel therapeutic targets to suppress inflammation based on cytokine profiles, promote hepatic regeneration, limit innate immune responses, and restore altered gut mucosal integrity in severe ASH.


Assuntos
Humanos , Corticosteroides/uso terapêutico , Sequestradores de Radicais Livres/uso terapêutico , Hepatite Alcoólica/diagnóstico , Transplante de Fígado , Pentoxifilina/uso terapêutico , Prognóstico , Índice de Gravidade de Doença
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