Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 21
Filter
2.
Gastroenterol. latinoam ; 27(1): 18-30, 2016. ilus, tab
Article in Spanish | LILACS | ID: biblio-868978

ABSTRACT

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...


Subject(s)
Humans , Alcoholism/complications , Alcoholic Beverages/adverse effects , Liver Diseases, Alcoholic/diagnosis , Liver Diseases, Alcoholic/therapy , Liver Cirrhosis, Alcoholic/diagnosis , Liver Cirrhosis, Alcoholic/therapy , Hepatitis, Alcoholic/diagnosis , Hepatitis, Alcoholic/therapy , Liver Diseases, Alcoholic/epidemiology , Risk Factors , Sex Factors
3.
Clinical and Molecular Hepatology ; : 212-219, 2015.
Article in English | WPRIM | ID: wpr-157208

ABSTRACT

Alcoholic liver disease continues to be a significant cause of liver-related morbidity and mortality throughout the world. A number of diagnostic and prognostic models have been developed in the management of this condition, although specific roles for liver biopsy still remain particularly in the setting of alcoholic hepatitis. Despite a large number of recent treatment trials, the ideal pharmacotherapy approach remains undefined. Most essential is the supportive care and focus on abstinence and nutrition. Owing in part to a great deal of attention from governmental funding sources, a number of new treatment approaches are undergoing rigorous evaluation, hopefully providing future treatment options in this very severe condition.


Subject(s)
Humans , Adrenal Cortex Hormones/therapeutic use , Biomarkers/analysis , Interleukins/metabolism , Liver Diseases, Alcoholic/diagnosis , Liver Transplantation , Pentoxifylline/therapeutic use , Prognosis
4.
The Korean Journal of Laboratory Medicine ; : 477-484, 2010.
Article in English | WPRIM | ID: wpr-120817

ABSTRACT

BACKGROUND: Carbohydrate-deficient transferrin (CDT) levels have rarely been determined in an Asian population. We evaluated the analytical performance of a test for measuring CDT levels by using capillary electrophoresis (EP). METHODS: We determined the precision of CDT measurement by using capillary EP and nephelometry and compared the CDT values obtained using both the methods. We included healthy control subjects, abstinent patients with liver disease, and individuals consuming varying amounts of alcohol. RESULTS: The CDT measurement by using capillary EP were correlated well with those CDT measurement by using nephelometry, N Latex CDT assay, Y=0.5706X+1.581, R=0.930. The results obtained from both methods showed good qualitative agreement with each other (kappa coefficient=0.61). Genetic variants of transferrin isoforms were detected in 4.1% of the tested population. Both the CDT and gamma-glutamyl transpeptidase (GGT) levels in the abstinent patients with liver disease were significantly higher than those in healthy abstinent individuals (0.9% vs. 0.5%, 109.5 mg/dL vs. 28.5 mg/dL, respectively), but the difference in CDT values in the 2 groups was less pronounced for the CDT values. Individuals who had a mean daily alcohol intake of more than 60 g/day showed significantly higher CDT levels than those who had a mean daily alcohol intake of less than 60 g/day (1.9% vs. 0.7%, P=0.03). CONCLUSIONS: The CDT test using capillary EP showed good performance, and this method has several advantages such as automation and detection of variant forms. Thus, CDT can be a more useful marker than GGT for monitoring alcohol abstinence, especially in patients with liver disease.


Subject(s)
Adolescent , Adult , Aged , Female , Humans , Male , Middle Aged , Automation , Electrophoresis, Capillary/methods , Gene Frequency , Liver Diseases, Alcoholic/diagnosis , Nephelometry and Turbidimetry/methods , Protein Isoforms/analysis , ROC Curve , Republic of Korea , Transferrin/analogs & derivatives , gamma-Glutamyltransferase/analysis
6.
Article in English | IMSEAR | ID: sea-46648

ABSTRACT

Patients suffering from Alcoholic Liver Diseases (ALD) are often diagnosed by spectrum of physical manifestations and laboratories abnormalities. Among biochemical abnormalities De Ritis Ratio (AST/ALT ratio) is more sensitive during any phase of the disease. This ratio is based on common tests of liver function test and can be investigated in any laboratory and is more relevant in countries like Nepal where alcohol abuse is a major cause of liver disease. Clinically diagnosed 103 ALD cases and 73 healthy controls were enrolled for the study. Selected parameters of liver function tests were analyzed by Vitalab Selectra-2 autoanalyser using Merck diagnostic kits and statistically analyzed by student "t" test. The De Ritis ratio was calculated from serum AST and ALT values and was found 2. 30:1 in patients compared to of 1.10:1 in control group. AST and ALT value showed mild to moderate elevation as it was 124.80 +/- 86.24 IU/L and 54.21 +/- 39.72 IU/L in patients compared to 35.00 +/- 23.49 IU/L and 31.48 +/- 17.79 IU/L in controls. The increase in AST and ALT level in patients was statistically significant (p < 0.001) and (p < 0.01) respectively. > or = - Glutamyl Transferase showed 425.26 +/- 36.40 IU in alcoholics compared to 70.55 +/- 27.35 IU/L in controls, a significant increase observed (p<0.001) However Alkaline Phosphatase activity was observed within normal limit. Serum Total Protein (TPR) and Albumin (ALB) showed 6.86 +/- 1.01 g/dl and 2.71 +/- 0.78 g/dl in patients with Albumin: Globulin ratio of 0.61:1 compared to 7.51 +/- 1.74 g/dl and 4.03 +/- 0.61 g/dl in controls with the ration of 1.15:1, a significant decrease in albumin (p < 0.001) without alteration of Total Protein in patients. Total and Direct bilirubin showed 2.32 +/- 1.10 mg/dl and 1.26 +/- 0.88 mg/dl in alcoholics higher than the control of 1.06 +/- 0.60 mg/dl 0.38 +/- 0.31 mg/dl (p<0.001). Diagnosis of ALD is straight forward with history-and compatible clinical features but alcoholic's denial and under estimation of alcohol abuse becomes an obstacle in confirmation. A mild to moderate disproportionate elevation of AST than ALT activity making De Ritis Ratio > 2:1, supported by reversal of Albumin/globulin ratio facilitates the diagnosis.


Subject(s)
Adult , Aged , Alanine Transaminase/metabolism , Albumins , Aspartate Aminotransferases/metabolism , Biomarkers , Case-Control Studies , Clinical Enzyme Tests , Female , Globulins , Humans , Liver Diseases, Alcoholic/diagnosis , Liver Function Tests , Male , Middle Aged
7.
Bol. Hosp. San Juan de Dios ; 52(5): 295-296, oct. 2005. graf
Article in Spanish | LILACS | ID: lil-474677

ABSTRACT

La gamaglutamil transpeptidasa es una enzima elaborada por los hepatocitos y de muy amplia distribución en el organismo, lo que reduce su especificidad y su utilidad diagnóstica. La evaluación de sus valores séricos se observa en el 90 por ciento de las afecciones hepato-biliares pero también alrededor del 5 por ciento de los sujetos sanos. Para tener utilidad diagnóstica, se recomienda no determinarla ni utilizarla aisladamente si no que en conjunto con la clínica y con las fosfatasas alcalinas y las transaminasas. En el campo del alcoholismo crónico, la GGT se encuentra elevada en alrededor del 75 por ciento de los casos pero como herramienta de despistaje no tiene más valor que la macrocitosis de los hematíes. En cambio, tiene utilidad en el control y monitorización de la abstinencia dado que sus valores séricos se reducen fuertemente ya al cabo de 15 días de suprimida la ingesta. Algunos medicamentos tales como los antidepresivos, los anticonvulsivantes, el fenobarbital y los inductores enzimáticos provocan alzas de la GGT.


Subject(s)
Humans , Biliary Tract Diseases/diagnosis , Biliary Tract Diseases/enzymology , Liver Diseases, Alcoholic/diagnosis , Liver Diseases, Alcoholic/enzymology , gamma-Glutamyltransferase , gamma-Glutamyltransferase/blood
8.
Nueva Segovia; s.n; 2005. 28 p.
Monography in Spanish | LILACS | ID: lil-592970

ABSTRACT

Presenta estudio de procesos de enfermería en pacientes con Diagnóstico de Hepatopatías Crónica Alcoholica del servicio de medicina de varones del Hospital Alfonso Moncada Guillén, Ocotal, Nueva Segovia. Pretende brindar los conocimientos científicos técnicos aplicandolo al paciente, para identificar los problemas que ponen en riesgo la vida del paciente a través de pruebas diagnósticas de laboratorio. Se elaboran planes de cuidados con el diagnostico de la enfermera, los resultados esperados después del tratamiento, asimismo las acciones de enfermería y la evaluación del paciente...


Subject(s)
Nursing Care , Diagnostic Tests, Routine , Liver Diseases, Alcoholic/diagnosis , Patient Care Planning , Nursing Process
11.
Rev. méd. Hosp. Gen. Méx ; 58(2): 52-8, abr.-jun. 1995. tab
Article in Spanish | LILACS | ID: lil-161915

ABSTRACT

Dada la gran importancia del glutatión como indicador de la reserva antioxidante tisular y en vista de la existencia de datos contradictorios en la literatura internacional, se decidió cuantificar la concentración del glutatión oxidado y del reducido en muestra de sangre de 18 individuos no bebedores y de 52 enfermos alcohólicos. El diagnóstico de los enfermos se hizo por medio de la clínica y estudios de laboratorio, lo que permitió agruparlos en tres grados crecientes de severidad de acuerdo al índice de Orrego. Se observó que existe un abatimiento de los niveles de glutatión total en sangre que es mayor conforme más severo es el daño hepático. El glutatión reducido en sangre, que es la fracción útil como antioxidante, muestra una disminución paralela al glutatión total; mientras que se observa un aumento en la fracción oxidada del glutatión sanguíneo, que guarda relación con la severidad del daño hepático. Se concluye que la determinación del glutatión total, así como sus fracciones reducida y oxidada, puede servir para conocer la reserva antioxidante en la sangre y probablemente en el organismo y con ello contribuye a evaluar las posibilidades de recuperación de los pacientes alcohólicos


Subject(s)
Adult , Middle Aged , Humans , Male , Female , Hemoglobins/analysis , Hemoglobins , Cell Survival/physiology , Clinical Laboratory Techniques , Clinical Laboratory Techniques , Ethanol/metabolism , Glutathione/biosynthesis , Glutathione/metabolism , Glutathione/blood , Liver Diseases, Alcoholic/diagnosis , Liver Diseases, Alcoholic/physiopathology , Liver Diseases, Alcoholic/blood , Chemical Oxidation
12.
GED gastroenterol. endosc. dig ; 14(1): 7-14, jan.-fev. 1995. tab
Article in Portuguese | LILACS | ID: lil-170116

ABSTRACT

Motivados por um dos maiores coeficientes de mortalidade por cirrose alcoólica do Brasil, observado na cidade de Caxias do Sul, os autores estudaram 81 etilistas crônicos deste local, avaliando os padröes de ingestäo alcoólica (quantidade, duraçäo e uso contínuo), o quadro clínico, testes hepáticos, a laparoscopia e a biópsia hepática com estudo histológico. relatam incidência maior do sexo masculino em relaçäo ao feminino (5:1), predominância de casos entre a quarta e a sexta décadas de vida, com média de 46,2 anos, longa história de ingestäo alcoólica (91,5 por cento dos pacientes bebiam há mais de dez anos) e com quantidades grandes (98,5 por cento ingeriam mais do que os valores considerados de risco para o desenvolvimento de hepatopatia crônica grave). O quadro clínico foi variável desde sintomas vagos até quadros graves e o dado mais encontrado foi a hepatomegalia (64 por cento). No exame histológico, o achado mais encontrado foi a esteatose (presente em 68 por cento dos casos e sendo o diagnóstico principal em 30 por cento), seguida da cirrose em 27 por cento dos pacientes; a hepatite alcoólica foi encontrada em 13,5 por cento e a fibrose centrolobular em 21 por cento


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Liver Diseases, Alcoholic/mortality , Aged, 80 and over , Alcohol Drinking , Bilirubin/blood , Brazil/epidemiology , Chronic Disease , Disease Susceptibility , Liver Diseases, Alcoholic/diagnosis , Incidence , Prevalence , Prothrombin Time , Risk Factors , Sex Factors , Time Factors
13.
Acta gastroenterol. latinoam ; 25(2): 73-84, 1995. graf
Article in Spanish | LILACS | ID: lil-155332

ABSTRACT

Some recent proposals in management of alcoholic liver disease are discussed focusing on early diagnosis and treatment of alcohol abuse itself, alcoholic hepatitis early mortality, clinical meaning of nutrional therapy, serological approach and treatment of hepatic fibrosis, and problems in liver transplantation for end stage alcoholic liver cirrhosis. CAGE or similar systematized brief questionnaires, and desialylated transferrin/total transferrin ratio as serological marker, seeems to be interesting contributions to "hidden" alcohol abuse diagnosis and abstinence control while psyco-social support and voluntary incorporation to self-aid groups are the best weapons to reach persistent abstinence. Corticosteroids seems to improve survival in a selected group of patients with severe alcoholic hepatitis, specially in those presenting encefalopathy but free of Gl bleeding, decompensated diabetes, active infections, pancreatitis, and other contraindications or adverse effects of these drugs. Relationship between direct toxicity and nutritional deficiencies in pathogenesis of alcoholic liver injury are not clear enough, but malnutrition is generally present in patients requiring hospitalization, and related to clinical severity; oral, enteral or parenteral nutritional suplementation in this order of preference according to patients condition, associated or not with steroid anabolics, are useful in cases with moderate to severe alcoholic hepatitis or decompensated cirrhosis to eliminate the catabolic state, reaching a better nitrogen balance and liver function tests, without special adverse effects. A special role on liver regeneration is discussed...


Subject(s)
Humans , Liver Diseases, Alcoholic/therapy , Adrenal Cortex Hormones/therapeutic use , Anabolic Agents/therapeutic use , Antioxidants/therapeutic use , Liver Cirrhosis, Alcoholic/diagnosis , Liver Cirrhosis, Alcoholic/therapy , Liver/metabolism , Hepatitis, Alcoholic/therapy , Liver Diseases, Alcoholic/diagnosis , Nutrition Disorders/therapy , Nutritional Support , Oxidative Stress
16.
Bol. Hosp. San Juan de Dios ; 40(3): 164-8, mayo-jun. 1993.
Article in Spanish | LILACS | ID: lil-119896

ABSTRACT

Se presenta un caso de ictericia febril que dió oportunidad de analizar y discutir las diversas etiologías capaces de dar lugar a este síndrome y entre las cuales destacan las infecciones virales; bacterianas y parasitarias; el alcoholismo; algunos medicamentos, procesos autoinmunitarios y afecciones tumorales. En el caso presentado, la clínica se orientó al diagnóstico de leptospirosis grave, pero el estudio necrópsico, histopatológico e inmunohistoquímico demostró un linfoma histiocítico


Subject(s)
Humans , Male , Adult , Disseminated Intravascular Coagulation/pathology , Fever/complications , Jaundice/complications , Liver Neoplasms/pathology , Lymphoma/pathology , Alcoholism/complications , Liver Diseases, Alcoholic/diagnosis , Leptospirosis/diagnosis
18.
Acta méd. colomb ; 17(1): 16-21, ene.-feb. 1992. tab, graf
Article in Spanish | LILACS | ID: lil-183215

ABSTRACT

Con el fin de establecer el valor diagnóstico de los ácidos biliares séricos se estudiaron 81 pacientes, atendidos por el Instituto de Enfermedades Hepatobiliares de la Fundación Santa Fe de Bogotá (IEHB). Encontramos que la sensibilidad de la coliglicina (CG) RIA (un ácido biliar) para detectar enfermedad hepatobiliar fue similar a la de la AST y la fosfatasa alcalina (78.5 por ciento, 81.5 por ciento y 78.5 por ciento, respectivamente), y superior a la de las otras pruebas (ALT y bilirrubina total). La especificidad (100 por ciento) y los valores predictivos (prueba positiva 100 por ciento, prueba negativa 54.3 por ciento) fueron mejores que los de las pruebas convencionales (p<0.05). El perfil hepático (AST, ALT, fosfatasa alcalina y bilirrubina total) tuvo alta sensibilidad (95.4 por ciento), pero muy baja especificidad (43.8 por ciento). La CG RIA fue positiva en cirróticos un máyor número de veces que las otras pruebas (95.2 por ciento), pero no encontramos que los niveles de CG RIA se correlacionaran con el estudio clínico de la cirrosis según la clasificación de Child-Turcotte. Los niveles de CG RIA fueron normales en siete pacientes con síndrome de Gilbert. Concluímos que la CG RIA es una prueba de alto valor diagnóstico y que es útil como complemento del perfil hepático convencional; en segundo lugar, que no hay correlación entre los niveles de CG RIA y el estado clínico de la cirrosis, finalmente, que la CG RIA es normal en el síndrome de Gilbert, lo cual ayuda a descartar enfermedad hepatobiliar estructural o funcional en estos casos.


Subject(s)
Humans , Bile Acids and Salts , Liver Cirrhosis, Biliary/diagnosis , Biliary Tract Diseases/diagnosis , Liver Diseases, Alcoholic/classification , Liver Diseases, Alcoholic/diagnosis , Liver Diseases/blood , Liver Diseases/classification , Liver Diseases/diagnosis
19.
Rev. AMRIGS ; 33(4): 311-4, out.-dez. 1989. tab
Article in Portuguese | LILACS | ID: lil-87800

ABSTRACT

Os autores analisam 402 pacientes do sexo feminino com elevaçäo das transamínases séricas e demonstraçäo de doença hepática ou biliar, objetivando avaliar o uso do índice TGO/TGP como indicador de doença hepática alcoólica. De acordo com o diagnóstico, os pacientes foram classificados em 4 grupos: 1) doença hepática alcoólica, 2) hepatite viral aguda, 3) icterícia obstrutiva e 4) hepatopatia crônica näo-alcoólica. O índice TGO/TGP foi calculado para cada paciente nos diferentes grupos. Os resultados, submetidos a análise estatística, demonstraram que a média do índice foi significativamente maior nos pacientes com doença hepática alcoólica em relaçäo aos demais grupos. Conclui-se que um índice TGo/Tgp em torno de 2 ou maior, dentro de um contexto clínico, deve levantar a suspeita de doença hepática alcoólica, sendo útil naqueles pacientes em que uma história de ingestäo alcoólica seja de difícil obtençäo


Subject(s)
Child , Adolescent , Adult , Middle Aged , Humans , Female , Alanine Transaminase/analysis , Aspartate Aminotransferases/analysis , Liver Diseases, Alcoholic/diagnosis , Transaminases/analysis , Diagnosis, Differential
SELECTION OF CITATIONS
SEARCH DETAIL