Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 102
Filter
1.
GE Port J Gastroenterol ; 31(3): 173-181, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38757065

ABSTRACT

Introduction: Autoimmune hepatitis (AIH) has a spectrum of symptoms ranging from asymptomatic disease to acute severe hepatitis, chronic hepatitis, and decompensated cirrhosis. The acute presentation is not rare and could represent genuine acute AIH (GAAIH) or acute exacerbation of chronic autoimmune hepatitis. We aimed to identify the prevalence, clinical features, and prognostic factors associated with GAAIH and compare these cases with acute exacerbation of chronic AIH. Methods: This cross-sectional observational study evaluated patients with acute AIH presentation, defined as total bilirubin >5 times the upper limit of normality (xULN) and/or alanine aminotransferase >10 xULN, and no prior history of liver disease. Histology findings of acute disease defined GAAIH. Bivariate analyses were performed to identify factors associated with the GAAIH, when compared with acute exacerbation of chronic AIH. Results: Seventy-two patients with acute presentation of AIH were included and six (8.3%) of them presented GAAIH. Comparative analysis between patients with GAAIH and patients with acute exacerbation of chronic AIH revealed that prothrombin activity (96% [74-100] vs. 61% [10-100]; p = 0.003) and albumin levels (3.9 ± 0.2 g/dL vs. 3.4 ± 0.5 g/dL; p < 0.001) were higher in patients with GAAIH. The International Autoimmune Hepatitis Group score was higher in patients with acute exacerbation of chronic AIH (18.5 [8-23] vs. 16.5 [15-17]; p = 0.010). Compared to 15.2% of acute exacerbation of chronic AIH, complete therapeutic response to treatment was achieved in 67.7% of cases with GAAIH (p = 0.018). Conclusions: GAAIH was rare (8.3%), and patients with this presentation exhibited more preserved liver function tests, suggesting that most cases presenting with loss of function are acute exacerbation of chronic AIH. Additionally, patients with GAAIH had a better complete therapeutic response, suggesting a more preserved liver function at presentation, and early diagnosis has a positive therapeutic implication.


Introdução: A hepatite autoimune (HAI) apresenta um espectro de sintomas que varia de doença assintomática a hepatite aguda grave, hepatite crónica e cirrose descompensada. A apresentação aguda não é rara e pode representar hepatite autoimune aguda genuína (HAIAG) ou exacerbação aguda de hepatite autoimune crónica (EAHAIC). O nosso objetivo foi identificar a prevalência, caraterísticas clínicas e fatores prognósticos associados à HAIAG, e comparar esses casos com EAHAIC. Métodos: Estudo observacional, transversal, incluindo doentes com apresentação aguda de HAI, definida como bilirrubina total > 5 vezes o limite superior da normalidade (xLSN) e/ou ALT > 10 xLSN, e sem história prévia de doença hepática. HAIAG foi definida pela presença de achados histológicos de doença aguda. Análises bivariadas foram realizadas para identificar fatores associados à HAIAG, quando comparado com o EAHAIC. Resultados: Foram incluídos setenta e dois doentes com apresentação aguda de HAI, dos quais seis (8.3%) com HAIAG. A análise comparativa entre doentes com HAIAG e doentes com EAHAIC mostrou que a atividade de protrombina (96% (74-100) versus 61% (10-100; p=0.003) e os níveis de albumina (3,9 ± 0,2 g/dL vs. 3,4 ± 0,5 g/dL; p < 0,001) foram significativamente mais elevados em pacientes com HAIAG. O score do Grupo Internacional de Hepatite Autoimune foi mais elevado em doentes com EAHAIC (18.5 (8-23) versus 16.5 (15-17); p=0.010). A resposta terapêutica completa ao tratamento foi alcançada em 66.7% dos casos de HAIAG (vs. 15,2% na EAHAIC, p=0,018). Conclusões: A HAIAG é rara (8.3%), e os doentes com esta apresentação mostraram testes de função hepática mais preservados, sugerindo que a maioria dos casos com perda de função são EAHAIC. Além disso, os doentes com HAIAG tiveram maior taxa de resposta terapêutica completa, sugerindo que uma função hepática mais preservada na apresentação e o diagnóstico precoce tem uma implicação terapêutica positiva.

2.
Arab J Gastroenterol ; 25(1): 64-66, 2024 Feb.
Article in English | MEDLINE | ID: mdl-37989674

ABSTRACT

Intestinal perforation is described in coeliac disease in the setting of refractoriness or Enteropathy-Associated T-cell Lymphoma (EATL). We report the case of a man with untreated coeliac disease who presented intestinal perforation and was diagnosed with EATL over one year later.


Subject(s)
Celiac Disease , Enteropathy-Associated T-Cell Lymphoma , Intestinal Perforation , Male , Humans , Celiac Disease/complications , Celiac Disease/diagnosis , Intestinal Perforation/diagnosis , Intestinal Perforation/etiology , Enteropathy-Associated T-Cell Lymphoma/diagnosis , Enteropathy-Associated T-Cell Lymphoma/pathology
3.
Article in English | LILACS-Express | LILACS | ID: biblio-1535960

ABSTRACT

Some theories suggest that the development of the immune response to clear hepatitis B triggers the intestinal tissue damage seen in celiac disease in genetically predisposed individuals. Although the role of hepatitis B virus infection in the development of autoimmune diseases has been widely discussed in the literature, it remains a controversial topic. Our objective is to review whether there is an association between hepatitis B and celiac disease and the particularities of vaccination against hepatitis B in celiac patients.


Algunas teorías sugieren que el desarrollo de la respuesta inmunitaria para la eliminación de la hepatitis B desencadena el daño del tejido intestinal observado en la enfermedad celíaca en individuos genéticamente predispuestos. Aunque el papel de la infección por el virus de la hepatitis B en el desarrollo de enfermedades autoinmunes se ha discutido ampliamente en la literatura, sigue siendo un tema controvertido. Nuestro objetivo es revisar si existe una asociación entre la hepatitis B y la enfermedad celíaca y las particularidades de la vacunación contra la hepatitis B en pacientes celíacos.

4.
World J Hepatol ; 15(5): 666-674, 2023 May 27.
Article in English | MEDLINE | ID: mdl-37305374

ABSTRACT

Celiac disease (CD) is a chronic inflammatory intestinal disorder mediated by the ingestion of gluten in genetically susceptible individuals. Liver involvement in CD has been widely described, and active screening for CD is recommended in patients with liver diseases, particularly in those with autoimmune disorders, fatty liver in the absence of metabolic syndrome, noncirrhotic intrahepatic portal hypertension, cryptogenic cirrhosis, and in the context of liver transplantation. Non-alcoholic fatty liver disease is estimated to affect approximately 25% of the world's adult population and is the world's leading cause of chronic liver disease. In view of both diseases' global significance, and to their correlation, this study reviews the available literature on fatty liver and CD and verifies particularities of the clinical setting.

5.
Article in English | LILACS-Express | LILACS | ID: biblio-1535915

ABSTRACT

Introduction: Autoimmune hepatitis is a liver inflammatory disorder characterized by portal lymphoplasmacytic hepatitis with interface activity and lobular inflammation. Objective: The objective of this study is to identify clinical features associated with advanced age and significant inflammation in liver histology. Methods: This cross-sectional analytical study evaluated the medical records of adult patients with hepatitis who received treatment in the gastroenterology and hepatology ward of a tertiary university hospital. Bivariate analysis was conducted to identify characteristics associated with an age of 50 years or older and significant histological inflammatory activity. Results: A total of 47 patients were included, with a mean age of 42.8 ± 16.0 (43.0) years. Among them, 80.9% were women, and 31.9% were 50 years or older. Liver biopsy was performed on 31 patients, and 29.0% exhibited significant inflammation. When comparing age groups, individuals aged 50 years and older had a higher median γ-glutamyl transferase (GGT; 129 vs. 282 U/L; p = 0.034) and a higher proportion of significant inflammation (50% vs. 6.7%; p = 0.024). Patients with significant inflammation on liver biopsy had a higher mean age (63.7 ± 14.0 vs. 41.0 ± 14.4; p = 0.001) and a higher proportion of patients aged 50 years or older (85.7% vs. 66.7%; p = 0.024) compared to those with mild inflammation. Conclusions: Individuals aged 50 years and older exhibited a higher median GGT and a greater proportion of significant inflammation in liver histology.


Introducción: la hepatitis autoinmune es un trastorno inflamatorio hepático caracterizado histológicamente por hepatitis linfoplasmocítica portal con actividad de interfase e inflamación lobulillar. Objetivos: identificar las características clínicas asociadas con la edad avanzada y con una inflamación significativa en la histología hepática. Métodos: estudio analítico transversal que evaluó historias clínicas de pacientes adultos con hepatitis atendidos en la sala de gastroenterología y hepatología de un hospital universitario terciario. Se realizó un análisis bivariado para identificar las características asociadas a la edad igual o mayor a 50 años y la actividad inflamatoria histológica significativa. Resultados: se incluyó a 47 pacientes con una edad media de 42,8 ± 16,0 (43,0) años. Además, el 80,9% de ellos eran mujeres y el 31,9% tenían 50 años o más. 31 pacientes fueron sometidos a biopsia hepática y el 29,0% presentó inflamación significativa. Cuando se comparó en términos de edad, los individuos de 50 años o más presentaron medianas más altas de γ-glutamiltransferasa (GGT; 129 frente a 282 U/L; p = 0,034) y una mayor proporción de inflamación significativa (50% frente a 6,7%; p = 0,024). Los pacientes con inflamación significativa en la biopsia hepática presentaron mayor edad media (63,7 ± 14,0 frente a 41,0 ± 14,4; p = 0,001) y mayor proporción de pacientes con edad igual o superior a 50 años (85,7% frente a 66,7%; p = 0,024) que las personas con inflamación leve. Conclusiones: los individuos de 50 años o más presentaron medianas más altas de GGT y mayor proporción de inflamación significativa en la histología hepática.

6.
World J Gastroenterol ; 29(2): 410-412, 2023 Jan 14.
Article in English | MEDLINE | ID: mdl-36687121

ABSTRACT

We write a letter to the editor commenting the article "Who to screen and how to screen for celiac disease". We discuss the present literature on cirrhosis and celiac disease (CD) and recommend screening and treating CD in individuals with cryptogenic cirrhosis.


Subject(s)
Celiac Disease , Humans , Celiac Disease/complications , Celiac Disease/diagnosis , Liver Cirrhosis/complications , Liver Cirrhosis/diagnosis
7.
World J Hepatol ; 14(11): 1964-1976, 2022 Nov 27.
Article in English | MEDLINE | ID: mdl-36483607

ABSTRACT

BACKGROUND: Acute decompensation (AD) of cirrhosis is related to systemic inflammation and elevated circulating cytokines. In this context, biomarkers of inflammation, such as calprotectin, may be of prognostic value. AIM: To evaluate serum calprotectin levels in patients hospitalized for complications of cirrhosis. METHODS: This is a prospective cohort study that included 200 subjects hospitalized for complications of cirrhosis, 20 outpatients with stable cirrhosis, and 20 healthy controls. Serum calprotectin was measured by enzyme-linked immunosorbant assay. RESULTS: Calprotectin levels were higher among groups with cirrhosis when compared to healthy controls. Higher median calprotectin was related to Child-Pugh C, ascites, and hepatic encephalopathy. Higher calprotectin was related to acute-on-chronic liver failure (ACLF) and infection in the bivariate, but not in multivariate analysis. Calprotectin was not associated with survival among patients with ACLF; however, in patients with AD without ACLF, higher calprotectin was associated with a lower 30-d survival, even after adjustment for chronic liver failure-consortium (CLIF-C) AD score. A high-risk group (CLIF-C AD score ≥ 60 and calprotectin ≥ 580 ng/mL) was identified, which had a 30-d survival (27.3%) similar to that of patients with grade 3 ACLF (23.3%). CONCLUSION: Serum calprotectin is associated with prognosis in patients with AD without ACLF and may be useful in clinical practice to early identify patients with a very low short-term survival.

8.
Arq Gastroenterol ; 58(2): 131-138, 2021.
Article in English | MEDLINE | ID: mdl-34287528

ABSTRACT

BACKGROUND: Individuals with cirrhosis have a chronic systemic inflammation associated with an immune dysfunction, affecting the progression of the liver disease. The neutrophil-lymphocyte ratio (NLR) was proposed as a marker of systemic inflammatory response and survival in patients with cirrhosis. OBJECTIVE: Evaluate the prognostic role of NLR in cirrhotic patients and its relation with inflammatory cytokines(IL-6, IL-10 and IL-17). METHODS: In this prospective study two groups were evaluated: 1) Stable cirrhotic in outpatient follow-up (n=193); 2) Hospitalized cirrhotic for acute decompensation for at least 48 hours (n=334) with admission and 48 hours tests evaluation. Circulating inflammatory cytokines were available for 130 hospitalized patients. RESULTS: In outpatients with stable cirrhosis, NLR correlated with MELD score and other variables associated with severity of disease. However, after a median of 32 months of follow up NLR was not associated with mortality (HR 1.058, 95%CI 0.900-1.243; P=0.495). In hospitalized patients, NLR at 48-hour after admission was independently associated with 90-day survival (HR 1.061, 95%CI 1.020-1.103; P=0.003) in multivariate Cox-regression analysis. The 90-day Kaplan-Meier survival probability was 87% for patients with a 48-hour NLR <3.6 and 62% for NLR ≥3.6 (P<0.001). Elevation of NLR in the first 48 hours was also independently associated with mortality (HR 2.038, 95%CI 1295-3207; P=0.002). The 90-day Kaplan-Meier survival probability was 83% when NLR did not increase and 62% when NLR increased (P<0.001). IL-6, IL-10 and IL-17 at admission were positively correlated with both admission and 48-hour NLR. Lower levels of baseline IL-10 were associated with NLR increase during first 48-hour. CONCLUSION: NLR evaluated at 48 hours of hospitalization and its early increase after admission were independently associated with short-term mortality in patients hospitalized for acute decompensation of cirrhosis.


Subject(s)
Lymphocytes , Neutrophils , Humans , Liver Cirrhosis/complications , Liver Cirrhosis/pathology , Neutrophils/pathology , Prognosis , Prospective Studies , Retrospective Studies
9.
Arq. gastroenterol ; 58(2): 131-138, Apr.-June 2021. tab, graf
Article in English | LILACS | ID: biblio-1285331

ABSTRACT

ABSTRACT BACKGROUND: Individuals with cirrhosis have a chronic systemic inflammation associated with an immune dysfunction, affecting the progression of the liver disease. The neutrophil-lymphocyte ratio (NLR) was proposed as a marker of systemic inflammatory response and survival in patients with cirrhosis. OBJECTIVE: Evaluate the prognostic role of NLR in cirrhotic patients and its relation with inflammatory cytokines(IL-6, IL-10 and IL-17). METHODS: In this prospective study two groups were evaluated: 1) Stable cirrhotic in outpatient follow-up (n=193); 2) Hospitalized cirrhotic for acute decompensation for at least 48 hours (n=334) with admission and 48 hours tests evaluation. Circulating inflammatory cytokines were available for 130 hospitalized patients. RESULTS: In outpatients with stable cirrhosis, NLR correlated with MELD score and other variables associated with severity of disease. However, after a median of 32 months of follow up NLR was not associated with mortality (HR 1.058, 95%CI 0.900-1.243; P=0.495). In hospitalized patients, NLR at 48-hour after admission was independently associated with 90-day survival (HR 1.061, 95%CI 1.020-1.103; P=0.003) in multivariate Cox-regression analysis. The 90-day Kaplan-Meier survival probability was 87% for patients with a 48-hour NLR <3.6 and 62% for NLR ≥3.6 (P<0.001). Elevation of NLR in the first 48 hours was also independently associated with mortality (HR 2.038, 95%CI 1295-3207; P=0.002). The 90-day Kaplan-Meier survival probability was 83% when NLR did not increase and 62% when NLR increased (P<0.001). IL-6, IL-10 and IL-17 at admission were positively correlated with both admission and 48-hour NLR. Lower levels of baseline IL-10 were associated with NLR increase during first 48-hour. CONCLUSION: NLR evaluated at 48 hours of hospitalization and its early increase after admission were independently associated with short-term mortality in patients hospitalized for acute decompensation of cirrhosis.


RESUMO CONTEXTO: Na cirrose há um quadro crônico de inflamação sistêmica associada a disfunção imune, que impactam na progressão da doença hepática. A razão neutrófilo-linfócito (RNL) foi proposta como um marcador de resposta inflamatória sistêmica e sobrevida em pacientes com cirrose hepática. OBJETIVO: Avaliar o papel de RNL como marcador prognóstico em portadores de cirrose hepática e sua relação com citocinas inflamatórias (IL-6, IL-10 e IL-17). MÉTODOS: É um estudo prospectivo com duas coortes: 1) pacientes cirróticos estáveis em acompanhamento ambulatorial (n=193); 2) pacientes cirróticos hospitalizados por descompensação aguda por no mínimo 48 horas (n=334) com avaliação de exames de admissão de 48 horas. Citocinas inflamatórias séricas estavam disponíveis em 130 pacientes hospitalizados. RESULTADOS: Nos pacientes ambulatoriais com cirrose estável, RNL se correlacionou com MELD e outras variáveis associadas com gravidade da doença. Entretanto, após uma mediana de 32 meses de seguimento, RNL não apresentou associação com mortalidade (HR 1.058, 95%CI 0.900-1.243; P=0.495). Nos pacientes hospitalizados, RNL de 48 horas após a admissão apresentou associação independente com sobrevida em 90 dias (HR 1.061, 95%CI 1.020-1.103; P=0.003) na regressão multivariada de Cox. A probabilidade de sobrevivência pela curva de Kaplan-Meier em 90 dias foi de 87% em pacientes com RNL de 48 horas <3.6 e 62% nos pacientes com RNL ≥3.6 (P<0.001). A elevação de RNL nas primeiras 48 horas também foi um fator independente associado a mortalidade (HR 2.038, 95%CI 1295-3207; P=0.002). A avaliação de sobrevida em 90 dias pela curva de Kaplan-Meier foi de 83% nos pacientes em que RNL não apresentou elevação e 62% nos que apresentaram elevação de RNL (P<0.001). IL-6, IL-10 e IL-17 na admissão se correlacionaram positivamente com RNL de admissão e de 48 horas. Níveis mais baixos de IL-10 basal foram associados com elevação de RNL nas primeiras 48 horas. CONCLUSÃO: RNL avaliada em 48 horas de hospitalização e sua elevação precoce após a admissão foram fatores independentemente associados a mortalidade em curto prazo nos pacientes hospitalizados com descompensação aguda da cirrose.


Subject(s)
Humans , Lymphocytes , Neutrophils/pathology , Prognosis , Prospective Studies , Retrospective Studies , Liver Cirrhosis/complications , Liver Cirrhosis/pathology
10.
Can J Gastroenterol Hepatol ; 2021: 5581587, 2021.
Article in English | MEDLINE | ID: mdl-33987144

ABSTRACT

Background: Although recently challenged, systemic inflammatory response syndrome (SIRS) criteria are still commonly used in daily practice to define sepsis. However, several factors in liver cirrhosis may negatively impact its prognostic ability. Goals. To investigate the factors associated with the presence of SIRS, the characteristics of SIRS related to infection, and its prognostic value among patients hospitalized for acute decompensation of cirrhosis. Study. In this cohort study from two tertiary hospitals, 543 patients were followed up, up to 90 days. Data collection, including the prognostic models, was within 48 hours of admission. Results: SIRS was present in 42.7% of the sample and was independently associated with upper gastrointestinal bleeding (UGB), ACLF, infection, and negatively related to beta-blockers. SIRS was associated with mortality in univariate analysis, but not in multiple Cox regression analysis. The Kaplan-Meier survival probability of patients without SIRS was 73.0% and for those with SIRS was 64.7%. The presence of SIRS was not significantly associated with mortality when considering patients with or without infection, separately. Infection in SIRS patients was independently associated with Child-Pugh C and inversely related to UGB. Among subjects with SIRS, mortality was independently related to the presence of infection, ACLF, and Child-Pugh C. Conclusions: SIRS was common in hospitalized patients with cirrhosis and was of no prognostic value, even in the presence of infection.


Subject(s)
Liver Cirrhosis , Systemic Inflammatory Response Syndrome , Cohort Studies , Gastrointestinal Hemorrhage/epidemiology , Gastrointestinal Hemorrhage/etiology , Hospitalization , Humans , Liver Cirrhosis/complications , Liver Cirrhosis/epidemiology , Prognosis , Systemic Inflammatory Response Syndrome/epidemiology
11.
Dig Liver Dis ; 53(9): 1159-1166, 2021 Sep.
Article in English | MEDLINE | ID: mdl-33446446

ABSTRACT

BACKGROUND: sodium to potassium ratio in spot urine sample (Na/Kur) is a surrogate marker of sodium excretion that is recommended for the management of patients with ascites due to cirrhosis. AIMS: to investigate Na/Kur ratio and fractional excretion of sodium (FENa) in patients admitted with decompensated cirrhosis, evaluating its relationship with acute kidney injury (AKI) and prognosis. METHODS: prospective cohort study included 225 adult subjects. Urine samples were obtained within 48 h of hospitalization. RESULTS: AKI at admission was observed in 32.9% of patients and was associated with lower Na/Kur ratio, but not FENa. Among 151 subjects initially without kidney dysfunction, AKI at some point during hospitalization occurred in 26.2% and was independently associated with low Na/Kur ratio at admission. AKI was observed in 44% of the patients with Na/Kur ratio < 1 and only in 8% when values ≥ 2. Na/Kur ratio at admission was independently associated with 30-day mortality, with Kaplan-Meier survival probability of 78.8% for Na/Kur ratio < 1 and 93.6% for values ≥ 1. CONCLUSIONS: low Na/Kur ratio in spot urine sample is associated with progression to AKI and lower short-term survival in patients hospitalized for decompensated cirrhosis.


Subject(s)
Acute Kidney Injury/diagnosis , Liver Cirrhosis/urine , Potassium/urine , Sodium/urine , Acute Kidney Injury/etiology , Acute Kidney Injury/mortality , Aged , Biomarkers/urine , Disease Progression , Female , Hospital Mortality , Humans , Kaplan-Meier Estimate , Liver Cirrhosis/complications , Liver Cirrhosis/mortality , Male , Middle Aged , Prospective Studies
12.
Dig Liver Dis ; 52(7): 753-760, 2020 07.
Article in English | MEDLINE | ID: mdl-32434738

ABSTRACT

BACKGROUND: Macrophage activation plays a central role in hepatic and systemic inflammation and is involved in the pathogenesis of acute-on-chronic liver failure (ACLF). AIMS: This study aimed to investigate neopterin levels in patients admitted for acute decompensation (AD) of cirrhosis, evaluating its relationship with ACLF and prognosis. METHODS: This prospective cohort study included 205 adult subjects hospitalized for AD of cirrhosis. Twenty-one healthy subjects and 89 patients with stable cirrhosis were evaluated as controls. RESULTS: Circulating neopterin was higher in AD as compared to stable cirrhosis and healthy controls (p<0.001). ACLF was independently associated with higher neopterin levels (OR 1.015, 95% CI 1.002-1.028, p = 0.025). In the multivariate Cox regression analysis, neopterin levels (HR = 1.002, IC 95% 1.000-1.004, p = 0.041), Child-Pugh class C, and ACLF were predictors of 30-day survival. Among patients with ACLF, the Kaplan-Meier survival probability was 71.4% in those with neopterin levels < 25 nmol/L and 31.0% if neopterin ≥ 25 nmol/L (p<0.001). CONCLUSIONS: Higher circulating neopterin was associated with ACLF in patients hospitalized for AD of cirrhosis. Neopterin levels were also independently predictors of high short-term mortality, especially among patients with ACLF, and could represent a useful biomarker of macrophage activation in clinical practice.


Subject(s)
Acute-On-Chronic Liver Failure/mortality , Liver Cirrhosis/mortality , Neopterin/blood , Acute-On-Chronic Liver Failure/blood , Acute-On-Chronic Liver Failure/diagnosis , Adult , Aged , Biomarkers/blood , Brazil/epidemiology , Female , Humans , Liver Cirrhosis/complications , Macrophage Activation , Male , Middle Aged , Organ Dysfunction Scores , Prognosis , Prospective Studies , ROC Curve , Survival Analysis
13.
Sci Rep ; 10(1): 100, 2020 01 09.
Article in English | MEDLINE | ID: mdl-31919459

ABSTRACT

Acute-on-chronic liver failure (ACLF) is a condition characterized by acute decompensation of cirrhosis, associated with organ failure(s), and high short-term mortality. The microRNAs or miRNAs are small non-coding RNA molecules, stable in circulating samples such as biological fluids, and the difference in expression levels may indicate the presence, absence and/or stage of the disease. We analyzed here the miRNA profiling to identify potential diagnostic or prognostic biomarkers for ACLF. The major miRNAs discovered were validated in a cohort of patients with acute decompensation of cirrhosis grouped in no ACLF or ACLF according to EASL-CLIF definition. Relationship between serum miRNAs and variables associated with liver-damage and survival outcomes were verified to identify possible prognostic markers. Our results showed twenty altered miRNAs between no ACLF and ACLF patients, and twenty-seven in patients who died in 30 days compared with who survived. In validation phase, miR-223-3p and miR-25-3p were significantly altered in ACLF patients and in those who died in 30 days. miR-223-3p and miR-25-3p expression were associated with the lowest survival in 30 days. The decrease in miR-223-3p and miR-25-3p expression was associated with the presence of ACLF and poor prognosis. Of these, miR-25-3p was independently related to ACLF and 30-day mortality.


Subject(s)
Acute-On-Chronic Liver Failure/mortality , Biomarkers/blood , Liver Cirrhosis/mortality , MicroRNAs/genetics , Acute-On-Chronic Liver Failure/blood , Acute-On-Chronic Liver Failure/genetics , Acute-On-Chronic Liver Failure/pathology , Case-Control Studies , Female , Humans , Liver Cirrhosis/blood , Liver Cirrhosis/genetics , Liver Cirrhosis/pathology , Male , Middle Aged , Organ Dysfunction Scores , Prognosis , ROC Curve , Severity of Illness Index , Survival Rate
14.
Ann Hepatol ; 18(2): 331-337, 2019.
Article in English | MEDLINE | ID: mdl-31053543

ABSTRACT

INTRODUCTION AND AIM: Hepatic encephalopathy (HE) is a frequent complication of cirrhosis, but the clinical and prognostic significance of the progression of mental status in hospitalised cirrhotics is unknown. We aimed to investigate the prognostic significance of serial evaluation of HE in patients hospitalised for acute decompensation (AD) of cirrhosis. MATERIALS AND METHODS: Patients (n=293) were evaluated for HE (West-Haven criteria) at admission and at day-3 and classified in two groups: (1) Absent or improved HE: HE absent at admission and at day-3, or any improvement at day-3; (2) Unfavourable progression: Development of HE or HE present at admission and stable/worse at day-3. RESULTS: Unfavourable progression of HE was observed in 31% of patients and it was independently associated with previous HE, Child-Pugh C and acute-on-chronic liver failure (ACLF). MELD score and unfavourable progression of HE were independently associated with 90-day mortality. The 90-day Kaplan-Meier survival probability was 91% in patients with MELD<18 and absent or improved HE and only 31% in subjects with both MELD≥18 and unfavourable progression of HE. Unfavourable progression of HE was also related to lower survival in patients with or without ACLF. Worsening of GCS at day-3 was observed in 11% of the sample and was related with significantly high mortality (69% vs. 27%, P<0.001). CONCLUSION: Among cirrhotics hospitalised for AD, unfavourable progression of HE was associated with high short-term mortality and therefore can be used for prognostication and to individualise clinical care.


Subject(s)
Liver Cirrhosis/diagnosis , Patient Admission , Adult , Aged , Disease Progression , Female , Hepatic Encephalopathy/diagnosis , Hepatic Encephalopathy/etiology , Hepatic Encephalopathy/mortality , Hepatic Encephalopathy/therapy , Humans , Liver Cirrhosis/complications , Liver Cirrhosis/mortality , Liver Cirrhosis/therapy , Male , Middle Aged , Predictive Value of Tests , Prognosis , Remission Induction , Risk Assessment , Risk Factors , Time Factors
15.
Liver Int ; 39(2): 307-315, 2019 02.
Article in English | MEDLINE | ID: mdl-30276961

ABSTRACT

BACKGROUND & AIMS: An algorithm including Sepsis-3 criteria and quick Sequential Organ Failure Assessment (qSOFA) was recently proposed to predict severity of infection in cirrhosis. However, its applicability among patients without a baseline SOFA available for Sepsis-3 definition is unknown. We sought to investigate the applicability and prognostic value of qSOFA and Sepsis-3 criteria in patients with cirrhosis hospitalised for bacterial infections, without pre-hospitalisation SOFA. METHODS: In this cohort study, 164 patients were followed up to 30 days. Data collection, including the prognostic models, was performed at admission and at day-3. RESULTS: All patients fulfilled Sepsis-3 criteria (admission SOFA ≥ 2) and, therefore, admission Sepsis-3 was not included in further analysis. Admission qSOFA was an independent predictor of survival (HR = 2.271, P = 0.015). For patients initially classified as high risk by qSOFA, Chronic Liver Failure - Sequential Organ Failure Assessment (CLIF-SOFA) was the only prognostic predictor. Among patients initially classified as low risk by qSOFA, the following parameters evaluated at day-3 were independent predictors of survival: qSOFA, acute-on-chronic liver failure, and Child-Pugh classification. Although not independently related to survival, Sepsis-3 criteria at day-3 was associated with lower 30-day survival in Kaplan-Meier analysis (66% vs 85%, P = 0.008). However, prognosis was better predicted by day-3 qSOFA, with 30-day Kaplan-Meier survival probability of 88% when qSOFA < 2 and 24% among those with qSOFA ≥ 2. CONCLUSION: Sepsis-3 criteria evaluated at admission are very limited in infected patients with cirrhosis without baseline SOFA. qSOFA was independently related to survival and appears to be a valuable tool for determining severity of infection and to follow patients initially classified as low risk.


Subject(s)
Acute-On-Chronic Liver Failure/diagnosis , Bacterial Infections/complications , Liver Cirrhosis/complications , Organ Dysfunction Scores , Sepsis/diagnosis , Acute-On-Chronic Liver Failure/etiology , Acute-On-Chronic Liver Failure/mortality , Adult , Aged , Area Under Curve , Brazil/epidemiology , Female , Hospital Mortality , Humans , Male , Middle Aged , Prognosis , ROC Curve , Reproducibility of Results , Retrospective Studies , Sepsis/etiology , Sepsis/mortality , Survival Analysis
16.
Rev. colomb. gastroenterol ; 33(4): 473-477, oct.-dic. 2018. graf
Article in Spanish | LILACS | ID: biblio-985503

ABSTRACT

Resumen El albendazol es un medicamento usado para tratar infecciones por helmintos y usualmente presenta pocos o ningún efecto secundario. A pesar de que hay un incremento transitorio de enzimas hepáticas luego de su uso, existe poca evidencia en la literatura en la que se reporte lesión hepática luego de automedicación con albendazol. En este informe, el paciente se presentó con hepatitis aguda luego de automedicarse con albendazol. El paciente cuenta además con una historia de episodios similares después de haber usado el fármaco. Se evaluada la causalidad con el método de evaluación de causalidad de Roussel Uclaf del Concejo para Organizaciones Internacionales de Ciencias Médicas, cuyo resultado fue un puntaje de 10, lo que indicó una alta probabilidad de lesión hepática inducida por albendazol al cabo de realizarse una investigación rigurosa y de excluir otras posibles causas de la condición física del paciente. En conclusión, aunque es ideal agilizar el proceso para combatir a los helmintos, es necesario intensificar la necesidad de monitorizaciones de calidad para evitar reacciones adversas como la hepatitis inducida por medicamentos. Asimismo, la automedicación de cualquier medicamento debe ser siempre evitada.


Abstract Albendazole is used to treat helminth infections and usually has minimal or no side effects. A transient increase in liver enzymes is common following its use, but little evidence of albendazole-induced liver damage has been reported in the literature. This study presents a patient who developed acute hepatitis following self-medication with albendazole. The patient also had a history of similar episodes in the past after using the drug. After a thorough investigation and exclusion of all other causes of the patient's clinical condition, the Roussel Uclaf Causality Assessment Method of the Council for International Organizations of Medical Sciences scale yielded a score of 10 points, indicating a high probability of albendazole-induced liver damage. In conclusion, expediting the process of combating helminths is ideal, but quality monitoring is required to avoid adverse reactions such as drug-induced hepatitis. Moreover, self-medication with any drug should always be discouraged.


Subject(s)
Humans , Female , Adult , Albendazole , Chemical and Drug Induced Liver Injury , Hepatitis , Self Medication , Rebound Effect , Helminths , Liver
17.
Pharmacol Res ; 134: 179-192, 2018 08.
Article in English | MEDLINE | ID: mdl-29935272

ABSTRACT

MicroRNAs (miRNAs) have remarkable potential as diagnostic and prognostic markers because of their roles in disease pathogenesis. miRNAs can be released into the bloodstream, where they are sufficiently stable to be detected noninvasively. Here, we prospectively evaluated serum levels of miR-21, miR-34a, miR-122, miR-181b, and miR-885-5p in patients with stable cirrhosis. Total RNA was extracted from the sera of patients with cirrhosis and healthy individuals, and the expression levels of the target miRNAs were analyzed by reverse transcription-quantitative polymerase chain reaction. Serum miRNAs levels were correlated with liver function parameters, etiology, and complications of cirrhosis. Circulating miR-34a, miR-122, and miR-885-5p levels were higher in patients with cirrhosis than in healthy individuals. These miRNAs were positively correlated with alanine aminotransferase and aspartate aminotransferase levels, and the relative expression levels were higher in hepatitis C virus-infected patients and lower in patients with Child-Pugh C cirrhosis. miR-122 and miR-885-5p levels were also positively correlated with γ-glutamyl transpeptidase concentrations. miR-21 was associated with transplant-free survival in univariate Cox regression analysis and remained independently associated with survival after adjustment for age, Child-Pugh classification, Model for End-stage Liver Disease score, and history of previous decompensation in multivariate Cox regression analysis. These data suggested that miR-34a, miR-122, and miR-885-5p levels may be more related to the inflammatory process and ongoing hepatocyte damage in patients with cirrhosis. Moreover, miR-21 levels were independently associated with shorter transplant-free survival and may be used as a prognostic tool in outpatients with stable cirrhosis.


Subject(s)
Circulating MicroRNA/blood , Liver Cirrhosis/blood , Adult , Aged , Case-Control Studies , Circulating MicroRNA/genetics , Female , Gene Expression Profiling , Genetic Markers , Humans , Liver Cirrhosis/diagnosis , Liver Cirrhosis/genetics , Liver Cirrhosis/therapy , Liver Transplantation , Male , MicroRNAs/blood , MicroRNAs/genetics , Middle Aged , Prognosis , Progression-Free Survival , Prospective Studies , Risk Factors , Time Factors , Transcriptome
18.
Ann Hepatol ; 17(3): 461-469, 2018.
Article in English | MEDLINE | ID: mdl-29735786

ABSTRACT

BACKGROUND: New criteria for acute kidney injury (AKI) in cirrhosis have been proposed, but its prognostic significance is unclear. This study aims to evaluate the prognostic significance of the AKI criteria in cirrhotic patients hospitalized for acute decompensation. MATERIAL AND METHODS: This is a prospective cohort study. AKI was defined as an increase in creatinine (Cr) levels ≥ 0.3 mg/dL in 48 h or ≥ 50% of the basal value in the last 7d. AKI was divided into stages 1 (elevation: < 2x basal), 2 (2 or 3x), and 3 (> 3x). RESULTS: In this study, 227 patients aged 53.9 ± 11.5 years were included, of whom 37% had AKI (28% AKI1, 5% AKI2, and 4% AKI3). Thirty percent of the patients died or were transplanted within 90 days from causes related to the presence of ascites at hospital admission and higher values of Chronic Liver Failure-Sequential Organ Failure Assessment (CLIF-SOFA) scores, but not to the presence of AKI. In a regression analysis conducted to assess the effect of the final Cr level in patients with AKI, 90-day mortality was associated with ascites, higher CLIF-SOFA score, and AKI with final Cr level ≥ 1.5 mg/dL. The patients with AKI with Cr levels ≥ 1.5 mg/dL showed lower transplant-free survival rates than those without AKI, and those with AKI1 with final Cr level < 1.5 mg/dL. CONCLUSIONS: Early AKI was frequent and associated with 90-day mortality or transplantation only when the final Cr level was ≥ 1.5 mg/dL. Distinct approaches are needed for patients with AKI1 according to final Cr.


Subject(s)
Acute Kidney Injury/diagnosis , Decision Support Techniques , Liver Cirrhosis/complications , Acute Kidney Injury/etiology , Acute Kidney Injury/mortality , Acute Kidney Injury/therapy , Adult , Aged , Biomarkers/blood , Creatinine/blood , Female , Hospital Mortality , Humans , Liver Cirrhosis/diagnosis , Liver Cirrhosis/mortality , Liver Cirrhosis/surgery , Liver Transplantation , Male , Middle Aged , Organ Dysfunction Scores , Patient Admission , Predictive Value of Tests , Prognosis , Prospective Studies , Risk Factors , Time Factors , Up-Regulation
19.
Ann Hepatol ; 17(2): 286-299, 2018 Mar 01.
Article in English | MEDLINE | ID: mdl-29469045

ABSTRACT

INTRODUCTION: Adiponectin and resistin levels are increased in patients with cirrhosis, but it prognostic significance is unknown. We sought to investigate the factors associated with adiponectin and resistin levels and its clinical significance in patients with cirrhosis. MATERIALS AND METHODS: This was a prospective cohort study that included 122 subjects with cirrhosis who attended an outpatient clinic and were initially evaluated in 2012. Serum adiponectin and resistin levels were measured in samples collected in 2012 (adiponectin and resistin) and 2014 (adiponectin). Thirty healthy subjects served as a control group. RESULTS: Higher adiponectin (21.59 µ g/mL vs. 12.52 µg/mL, P < 0.001) and resistin levels (3.83 ng/mL vs. 2.66 ng/mL, P < 0.001) were observed among patients with cirrhosis compared to controls. Patients classified as Child-Pugh B/C had higher adiponectin levels in relation to Child-Pugh A patients. At second measurement, adiponectin levels increased significantly in non-transplant patients and decreased in liver transplant recipients. Univariate Cox analysis showed that among patients with alcoholic liver disease, adiponectin levels were associated with lower transplant-free survival (HR = 1.034, 95% CI 1.006 - 1.062, P = 0.016). The transplant-free survival was significantly lower among patients with alcoholic liver disease and adiponectin ≥ 17 µg/mL (26.55 months, 95% CI 21.40-31.70) as compared to those with levels < 17 µg/mL (33.76 months, 95% CI 30.70-36.82) (P = 0.045). No relationship was found between the levels of resistin and survival. CONCLUSION: Adiponectin but not resistin levels were associated with intensity of liver dysfunction and worse prognosis in patients with alcoholic liver disease, suggesting a potential as a prognostic biomarker.


Subject(s)
Adiponectin/blood , Liver Cirrhosis/blood , Resistin/blood , Adult , Aged , Biomarkers/blood , Case-Control Studies , Female , Health Status , Humans , Liver Cirrhosis/diagnosis , Liver Cirrhosis/surgery , Liver Cirrhosis, Alcoholic/blood , Liver Cirrhosis, Alcoholic/diagnosis , Liver Cirrhosis, Alcoholic/surgery , Liver Transplantation , Male , Middle Aged , Progression-Free Survival , Prospective Studies , Time Factors , Up-Regulation
20.
Acta ortop. bras ; 25(6): 243-247, Nov.-Dec. 2017. tab
Article in English | LILACS | ID: biblio-886502

ABSTRACT

ABSTRACT Objective: Despite advances in medical care, patients who are hospitalized or have spinal cord injuries often develop pressure sores. The objective of this study was to describe the epidemiological characteristics of pressure sores and evaluate factors associated with recurrence and cure. Methods: In this historical cohort study, clinical and laboratory data were collected from medical records between 1997 and 2016. Results: Sixty individuals with pressure ulcers were included; mean patient age was 38.1±16.5 (37.0) years, 83.3% were men, and 86.8% identified as white. Most patients (85.1%) had paraplegia, amputation, or trauma of the lower limbs with motor sequelae; the remainder (14.9%) were quadriplegic. Most (78.3%) underwent surgery, and the mean follow-up time was 1.8±2.5 years. The lesions were cured in 25 patients; they recurred in 25% of the patients, and recurrence was seen to be associated with the location of the lesions. Patients with recurrent lesions had more medical consultations and a longer treatment time. Individuals whose ulcers had healed had fewer lesions, higher body mass index (BMI), and a higher proportion of these patients underwent surgery. Conclusions: BMI and location and number of lesions are prognostic factors. Level of Evidence IV, Case Series.


RESUMO Objetivo: Apesar do progresso dos cuidados médicos, os pacientes hospitalizados ou com lesões medulares frequentemente desenvolvem úlceras de pressão. O objetivo deste estudo foi descrever as características epidemiológicas das úlceras de pressão e avaliar os fatores associados à recorrência e à cura. Métodos: Neste estudo de coorte histórico, foram coletados dados clínicos e laboratoriais de prontuários médicos de 1997 a 2016. Resultados: Sessenta indivíduos com úlceras de pressão foram incluídos. A média de idade dos pacientes foi 38,1 ± 16,5 (37,0) anos, 83,3% eram homens e 86,8% foram identificados como brancos. A maioria dos pacientes (85,1%) tinha paraplegia, amputação ou trauma nos membros inferiores com sequelas motoras; os restantes (14,9%) eram tetraplégicos. A maioria dos pacientes (78,3%) foi submetida à cirurgia e o tempo médio de acompanhamento foi 1,8±2,5 anos. A cicatrização das lesões foi observada em 25 pacientes; houve recorrência em 25% dos pacientes e verificou-se que estavam associadas à localização das lesões. Os pacientes com lesões recorrentes tinham maior número de consultas médicas e maior tempo de tratamento. Os indivíduos cujas úlceras cicatrizaram tinham menos lesões, maior índice de massa corporal (IMC) e maior proporção deles foi submetida à cirurgia. Conclusões: O IMC, a localização e o número de lesões são fatores prognósticos. Nível de Evidência IV, Série de Casos.

SELECTION OF CITATIONS
SEARCH DETAIL
...