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BACKGROUND AND AIMS: Small series suggest that rituximab could be effective as treatment for autoimmune hepatitis (AIH), although data are scarce. We aimed to evaluate the efficacy and safety of rituximab in different cohorts of patients with AIH. METHODS: Multicentre retrospective analysis of the 35 patients with AIH and its variant forms treated with rituximab and included in the ColHai registry between 2015 and 2023. RESULTS: Most patients were female (83%), 10 (29%) had cirrhosis and four (11.4%) variant forms of AIH. Indication for rituximab were as follows: 14(40%) refractory AIH, 19(54%) concomitant autoimmune or haematological disorder, 2(6%) intolerance to prior treatments. In three (9%) subjects with a concomitant disorder, rituximab was the first therapy for AIH. Overall, 31 (89%) patients achieved or maintained complete biochemical response (CBR), including the three in first-line therapy. No difference in CBR was observed according to rituximab indication (refractory AIH 86% vs. concomitant disorders 90%, p = .824) or cirrhosis (80% vs. 92%, p = .319). Rituximab was associated with a significant reduction in corticosteroids (median dose: prior 20 vs. post 5 mg, p < .001) and the discontinuation of ≥1 immunosuppressant in 47% of patients. Flare-free rate at 1st, 2nd and 3rd year was 86%, 73% and 62% respectively. Flares were not associated with the development of liver failure and were successfully managed with repeated doses of rituximab and/or increased corticosteroids. Three (9%) patients experienced infusion-related adverse events (1 anaphylaxis and 2 flu-like symptoms) and five (14%) infections. CONCLUSION: Rituximab is safe and effective in patients with refractory AIH and those treated due to concomitant autoimmune or haematological disorders.
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BACKGROUND AND AIMS: Chronic hepatitis D (CHD) is a severe form of chronic viral hepatitis. The estimated hepatitis delta prevalence in Spain is around 5% of patients with hepatitis B. Reimbursement of new antiviral therapies (Bulevirtide, BLV) was delayed in our country until February 2024. We aimed to characterize the clinical profile of patients with HDV/HBV infection in Spain and current barriers in their management at the time of BLV approval. METHOD: Multicenter registry including patients with positive anti-HDV serology actively monitored in 30 Spanish centers. Epidemiological, clinical and virological variables were recorded at the start of follow-up and at the last visit. RESULTS: We identified 329 anti-HDV patients, 41% were female with median age 51 years. The most common geographical origin was Spain (53%) and East Europe (24%). Patients from Spain were older and had HCV and HIV coinfection probably associated to past drug injection (p<0.01). HDV-RNA was positive in 138 of 221 assessed (62%). Liver cirrhosis was present at diagnosis in 33% and it was more frequent among viremic patients (58% vs 25%, p<0.01). After a median follow-up of 6 (3-12) years, 44 (16%) resolved infection (18 spontaneously and 26 after Peg-INF). An additional 10% of patients developed cirrhosis (n=137) during follow-up (45% had portal hypertension and 14% liver decompensation). Liver disease progression was associated to persisting viremia. CONCLUSION: One-third of the patients with CHD already have cirrhosis at diagnosis. Persistence of positive viremia is associated to rapid liver disease progression. Importantly, barriers to locally determine/quantify HDV-RNA were present.
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BACKGROUND AND AIMS: HIV-positive patients on tenofovir hydroxyl fumarate (TDF)/emtricitabine have a lower risk of COVID-19 and hospitalization than those given other treatments. Our aim was to analyze the severity of COVID-19 in patients with chronic hepatitis B (CHB) on TDF or entecavir (ETV). METHODS: Spanish hospital databases (n = 28) including information regarding adult CHB patients on TDF or ETV for the period February 1st to November 30th 2020 were searched for COVID-19, defined as a positive SARS-CoV-2 polymerase chain reaction, and for severe COVID-19. RESULTS: Of 4736 patients, 117 had COVID-19 (2.5%), 67 on TDF and 50 on ETV. Compared to patients on TDF, those on ETV showed (p < 0.05) greater rates of obesity, diabetes, ischemic cardiopathy, and hypertension. COVID-19 incidence was similar in both groups (2.3 vs. 2.6%). Compared to TDF, patients on ETV more often (p < 0.01) had severe COVID-19 (36 vs. 6%), required intensive care unit (ICU) (10% vs. 0) or ventilatory support (20 vs. 3%), were hospitalized for longer (10.8 ± 19 vs. 3.1 ± 7 days) or died (10 vs. 1.5%, p = 0.08). In an IPTW propensity score analysis adjusted for age, sex, obesity, comorbidities, and fibrosis stage, TDF was associated with a sixfold reduction in severe COVID-19 risk (adjusted-IPTW-OR 0.17, 95%CI 0.04-0.67, p = 0.01). CONCLUSION: Compared to ETV, TDF seems to play a protective role in CHB patients with SARS-CoV-2 whereby the risk of severe COVID-19 is lowered.
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COVID-19 , Hepatite B Crônica , Adulto , Humanos , Tenofovir/uso terapêutico , Antivirais/uso terapêutico , Hepatite B Crônica/complicações , Hepatite B Crônica/tratamento farmacológico , Resultado do Tratamento , COVID-19/complicações , SARS-CoV-2 , Estudos RetrospectivosRESUMO
INTRODUCTION: infections by multidrug-resistant bacteria are a major cause of morbidity and mortality in transplant patients. OBJECTIVE: a retrospective single-center study was performed to evaluate the implementation of an Antimicrobial Treatment Optimization Program (PROA) on multidrug-resistant bacteria colonization and infection after liver transplant (LT). METHODS: colonization by multidrug-resistant bacteria and infections during the first year after a liver transplant were analyzed in a group of 76 transplanted patients in two stages, before and after PROA (2016-2019). Clinical variables related to infection, readmissions and survival one year after the liver transplant were analyzed. RESULTS: there was good adherence to the PROA. Infection was the most frequent cause for readmission during the first year after the liver transplant. Incidence of infections was similar during both periods (mean of 1.25 and 1.5 episodes of bacterial infection per patient/year, respectively) with 19 bacterial infectious episodes, six by hospital-acquired multidrug-resistant and extensively drug-resistant (MDR-XDR) bacteria in the pre-PROA stage, and 18 bacterial infectious episodes, five by MDR-XDR in the post-PROA stage. A 37 % decrease of post-TH of rectal colonization by MDR-XDR after liver transplant was observed during 2019. CONCLUSIONS: epidemiological surveillance policies and antibiotic optimization are key to control the increase of colonization and infection by multidrug-resistant bacteria in liver transplant units. Long-term studies are needed to better evaluate the impact of these programs.
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Infecções Bacterianas , Transplante de Fígado , Humanos , Antibacterianos/uso terapêutico , Transplante de Fígado/efeitos adversos , Estudos Retrospectivos , Infecções Bacterianas/tratamento farmacológico , Infecções Bacterianas/epidemiologia , Infecções Bacterianas/prevenção & controle , BactériasRESUMO
BACKGROUND AND AIMS: Despite concerns that liver transplant (LT) recipients may be at increased risk of unfavorable outcomes from COVID-19 due the high prevalence of co-morbidities, immunosuppression and ageing, a detailed analysis of their effects in large studies is lacking. METHODS: Data from adult LT recipients with laboratory confirmed SARS-CoV2 infection were collected across Europe. All consecutive patients with symptoms were included in the analysis. RESULTS: Between March 1 and June 27, 2020, data from 243 adult symptomatic cases from 36 centers and 9 countries were collected. Thirty-nine (16%) were managed as outpatients while 204 (84%) required hospitalization including admission to the ICU (39 of 204, 19.1%). Forty-nine (20.2%) patients died after a median of 13.5 (10-23) days, respiratory failure was the major cause. After multivariable Cox regression analysis, age >70 (HR, 4.16; 95% CI, 1.78-9.73) had a negative effect and tacrolimus (TAC) use (HR, 0.55; 95% CI, 0.31-0.99) had a positive independent effect on survival. The role of co-morbidities was strongly influenced by the dominant effect of age where comorbidities increased with the increasing age of the recipients. In a second model excluding age, both diabetes (HR, 1.95; 95% CI, 1.06-3.58) and chronic kidney disease (HR, 1.97; 95% CI, 1.05-3.67) emerged as associated with death CONCLUSIONS: Twenty-five percent of patients requiring hospitalization for COVID-19 died, the risk being higher in patients older than 70 and with medical co-morbidities, such as impaired renal function and diabetes. Conversely, the use of TAC was associated with a better survival thus encouraging clinicians to keep TAC at the usual dose.
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COVID-19/complicações , Imunossupressores/uso terapêutico , Transplante de Fígado/efeitos adversos , SARS-CoV-2 , Tacrolimo/uso terapêutico , Adulto , Fatores Etários , Idoso , Comorbidade , Feminino , Hospitalização , Humanos , Transplante de Fígado/mortalidade , Masculino , Pessoa de Meia-Idade , Modelos de Riscos Proporcionais , Trombose/prevenção & controleRESUMO
Long-term humoral immunity and its protective role in liver transplantation (LT) patients have not been elucidated. We performed a prospective multicenter study to assess the persistence of immunoglobulin G (IgG) antibodies in LT recipients 12 months after coronavirus disease 2019 (COVID-19). A total of 65 LT recipients were matched with 65 nontransplanted patients by a propensity score including variables with recognized impact on COVID-19. LT recipients showed a lower prevalence of anti-nucleocapsid (27.7% versus 49.2%; P = 0.02) and anti-spike IgG antibodies (88.2% versus 100.0%; P = 0.02) at 12 months. Lower index values of anti-nucleocapsid IgG antibodies were also observed in transplantation patients 1 year after COVID-19 (median, 0.49 [interquartile range, 0.15-1.40] versus 1.36 [interquartile range, 0.53-2.91]; P < 0.001). Vaccinated LT recipients showed higher antibody levels compared with unvaccinated patients (P < 0.001); antibody levels reached after vaccination were comparable to those observed in nontransplanted individuals (P = 0.70). In LT patients, a longer interval since transplantation (odds ratio, 1.10; 95% confidence interval, 1.01-1.20) was independently associated with persistence of anti-nucleocapsid IgG antibodies 1 year after infection. In conclusion, compared with nontransplanted patients, LT recipients show a lower long-term persistence of anti-severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) antibodies. However, SARS-CoV-2 vaccination after COVID-19 in LT patients achieves a significant increase in antibody levels, comparable to that of nontransplanted patients.
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COVID-19 , Imunidade Humoral , Transplante de Fígado , Anticorpos Antivirais/sangue , COVID-19/imunologia , Vacinas contra COVID-19 , Humanos , Imunoglobulina G/sangue , Estudos Prospectivos , SARS-CoV-2RESUMO
OBJECTIVE: Explore the impact of COVID-19 on patients on the waiting list for liver transplantation (LT) and on their post-LT course. DESIGN: Data from consecutive adult LT candidates with COVID-19 were collected across Europe in a dedicated registry and were analysed. RESULTS: From 21 February to 20 November 2020, 136 adult cases with laboratory-confirmed SARS-CoV-2 infection from 33 centres in 11 European countries were collected, with 113 having COVID-19. Thirty-seven (37/113, 32.7%) patients died after a median of 18 (10-30) days, with respiratory failure being the major cause (33/37, 89.2%). The 60-day mortality risk did not significantly change between first (35.3%, 95% CI 23.9% to 50.0%) and second (26.0%, 95% CI 16.2% to 40.2%) waves. Multivariable Cox regression analysis showed Laboratory Model for End-stage Liver Disease (Lab-MELD) score of ≥15 (Model for End-stage Liver Disease (MELD) score 15-19, HR 5.46, 95% CI 1.81 to 16.50; MELD score≥20, HR 5.24, 95% CI 1.77 to 15.55) and dyspnoea on presentation (HR 3.89, 95% CI 2.02 to 7.51) being the two negative independent factors for mortality. Twenty-six patients underwent an LT after a median time of 78.5 (IQR 44-102) days, and 25 (96%) were alive after a median follow-up of 118 days (IQR 31-170). CONCLUSIONS: Increased mortality in LT candidates with COVID-19 (32.7%), reaching 45% in those with decompensated cirrhosis (DC) and Lab-MELD score of ≥15, was observed, with no significant difference between first and second waves of the pandemic. Respiratory failure was the major cause of death. The dismal prognosis of patients with DC supports the adoption of strict preventative measures and the urgent testing of vaccination efficacy in this population. Prior SARS-CoV-2 symptomatic infection did not affect early post-transplant survival (96%).
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COVID-19/mortalidade , Transplante de Fígado , Pneumonia Viral/mortalidade , Transplantados , Causas de Morte , Europa (Continente)/epidemiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Pneumonia Viral/virologia , Sistema de Registros , Fatores de Risco , SARS-CoV-2 , Listas de EsperaRESUMO
The increased risk of cardiovascular disease (CVD) conferred by hepatitis C virus (HCV) is especially relevant after liver transplantation (LT), but its mechanism is still not well defined. This study aimed to evaluate the influence of HCV eradication in inflammatory and endothelial activation markers after LT. We evaluated inflammatory (TNF-alfa, IL-6, IL-8, and MCP-1) and endothelial activation (E-selectin, ICAM-1, VCAM-1, and MMP-9) markers before and after eradication in 45 LT recipients with HCV infection (LT+/HCV+) and 44 non-transplanted HCV-infected patients (LT-/HCV+). We also considered an additional group of 40 LT recipients without HCV infection (LT+/HCV-). LT+/HCV+ patients presented a higher endothelial activation status before eradication compared with LT+/HCV- patients. However, levels of E-selectin, ICAM-1, VCAM-1, and MMP-9 were comparable between LT+/HCV+ and LT-/HCV+ patients before eradication. HCV eradication decreased ICAM-1 (5466.55 pg/ml vs. 3354.88 pg/ml, P < 0.001) and VCAM-1 (10456.52 pg/ml vs. 6658.85 pg/ml, P < 0.001) levels in LT+/HCV+ and LT-/HCV+ patients. Remarkably, HCV eradication restored levels of endothelial activation markers of LT+/HCV+ patients compared with that of LT+/HCV- patients. HCV plays a major role in endothelial dysfunction after LT. Furthermore, HCV eradication restores endothelial activation despite the exposure to immunosuppressive therapy.
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Hepatite C Crônica , Hepatite C , Transplante de Fígado , Antivirais/uso terapêutico , Hepacivirus , Hepatite C/complicações , Hepatite C/tratamento farmacológico , Hepatite C Crônica/tratamento farmacológico , HumanosRESUMO
BACKGROUND: Autoimmune hepatitis (AIH) is a chronic liver disease able to progress to acute liver failure, cirrhosis, and liver cancer. A significant proportion of patients fail to first-line therapy or develop severe toxicity. AIMS: To assess safety and effectiveness of tacrolimus as a second-line therapy in AIH patients. METHODS: Multicentric retrospective study of AIH patients treated with tacrolimus for at least 3 months as a second-line therapy. Effectiveness was defined as complete normalization of transaminases and IgG. RESULTS: A total of 23 AIH patients were included in the final analysis. In 13% of patients tacrolimus was initiated because of toxicity to previous first-line treatments and the rest were switched because of previous non-efficacy. Tacrolimus was effective in 18 patients (78%; 95%CI: 55.20-91.92%). The median time receiving tacrolimus was 16 months (IQR 20). There was a sustained response with a significant improvement in all liver enzymes and IgG on last follow-up. Only one patient discontinued tacrolimus at the third month because of severe neuropathy, and ototoxicity. Responders were significantly older at diagnosis of AIH (41 ± 13 vs. 27 ± 10 years old; p = 0.0496). CONCLUSION: Tacrolimus is effective and well tolerated as a second-line therapy in patients with AIH.
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Hepatite Autoimune/tratamento farmacológico , Imunossupressores/uso terapêutico , Tacrolimo/uso terapêutico , Adulto , Doença Crônica , Feminino , Humanos , Imunoglobulina G/sangue , Fígado/efeitos dos fármacos , Fígado/enzimologia , Fígado/metabolismo , Masculino , Pessoa de Meia-Idade , Estudos RetrospectivosRESUMO
INTRODUCTION: the presence of donor-specific antibodies (DSA) is thought to affect survival of the allograft and patient after liver transplantation (LT). However, their significance is not well understood. PATIENTS AND METHODS: a prospective study was performed of 32 adult patients who underwent LT in 2011 to analyze the existence of DSA, associated risk factors and medium-term impact. Immunological determinations were performed immediately before LT and at three, six, 12 months and five years after LT. RESULTS: eight patients (24.2 %) presented pre-formed DSA. However, titers were negative in all patients five years after LT and there were no associated events. Eight out of 24 patients (33.3 %) developed de novo DSA. After five years, only two remained positive; both were class II with high mean fluorescence intensity (MFI) values at diagnosis (over 15,000). No association was found between the development of DSA and the risk of rejection, graft loss or death. However, an increase in liver stiffness values was observed in patients with persistent DSA, and focal sinusoidal deposition of C4d and moderate liver fibrosis were reported. CONCLUSION: the incidence of DSA is high after LT. In addition, the persistence of de novo DSA could be associated with silent liver fibrosis with a potential impact on graft outcomes.
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Transplante de Fígado , Adulto , Rejeição de Enxerto/epidemiologia , Antígenos HLA , Humanos , Isoanticorpos , Estudos Prospectivos , Estudos RetrospectivosRESUMO
The prevalence and management of coronary artery disease (CAD) in liver transplantation (LT) candidates are not well characterized. The aims of this study were to evaluate the impact on clinical outcomes of a specifically designed protocol for the management of asymptomatic CAD in LT candidates and to investigate noninvasive risk profiles for obstructive and nonobstructive CAD for 202 LT candidates. Those with high baseline cardiovascular risk (CVR; defined by the presence of classic CVR factors and/or decreased ejection fraction) received coronary angiography and significant arterial stenosis and were treated with percutaneous stents. Patients were followed up after LT until death or coronary event (CE). There were 78 patients who received coronary evaluation (62 direct angiography, 14 computed tomography coronary angiography, and 2 both). Of them, 39 (50%) patients had CAD of any severity, and 6 (7.7%) had significant lesions (5 were amenable to be treated with stents, whereas 1 patient had diffuse lesions which contraindicated the LT). Insulin-dependent diabetes was the only factor related to CAD of any severity (odds ratio, 3.44; 95% confidence interval [CI], 1.00-11.97). A total of 69 patients (46 with coronary evaluation) received LT. The incidence of CEs and overall survival after LT were similar between patients with and without coronary evaluation. Furthermore, no differences occurred between these groups in a multivariate competing risk model (subhazard ratio, 0.84; 95% CI, 0.27-2.61; P = 0.76). In conclusion, the application of an angiographic screening protocol of CAD in a selected high-risk Mediterranean population is safe and effective. The short- and medium-term incidence rates of CEs and death after LT in this population are similar to that observed in low-risk patients.
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Doença da Artéria Coronariana/diagnóstico , Estenose Coronária/diagnóstico , Procedimentos Clínicos , Doença Hepática Terminal/cirurgia , Transplante de Fígado/efeitos adversos , Complicações Pós-Operatórias/prevenção & controle , Doenças Assintomáticas/epidemiologia , Angiografia por Tomografia Computadorizada , Angiografia Coronária , Doença da Artéria Coronariana/complicações , Doença da Artéria Coronariana/epidemiologia , Doença da Artéria Coronariana/cirurgia , Estenose Coronária/epidemiologia , Estenose Coronária/etiologia , Estenose Coronária/cirurgia , Feminino , Seguimentos , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Intervenção Coronária Percutânea , Complicações Pós-Operatórias/etiologia , Cuidados Pré-Operatórios , Prevalência , Medição de Risco/métodos , Fatores de Risco , Índice de Gravidade de DoençaRESUMO
BACKGROUND/AIMS: It is estimated that up to 30% of CD patients develop abdominal abscesses; the management of active luminal CD in such patients represents a clinical challenge. The aim of this study is to assess the safety of biologics in patients with Crohn's disease and abdominal abscesses treated with percutaneous drainage and/or broad-spectrum antibiotics. METHODOLOGY: We performed a retrospective review of the clinical charts of consecutive Crohn's disease patients with abdominal abscesses treated with anti-TNFα therapy attended in our institution. RESULTS: 12 patients were finally included in the study. All were treated with broad-spectrum antibiotic and biological therapy (anti-TNF); indication of anti-TNFα therapy was moderate to severe activity of CD in all of them. Percutaneous drainage of the abscess was performed in 7 of the 12 patients. No complications were observed during a mean follow-up of 37,8 (16-71) months, including abscess volume increase, enterocutaneous fistula, soft tissue infections, bacteraemia, or need for emergency surgery. CONCLUSIONS: In addition to conventional treatment, the use of anti-TNFα therapy in Crohn's disease patients with abdominal abscesses seems to be safe. Usefulness of this approach has to be validated in larger cohorts.
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Abscesso Abdominal/terapia , Antibacterianos/uso terapêutico , Anti-Inflamatórios/uso terapêutico , Produtos Biológicos/uso terapêutico , Doença de Crohn/tratamento farmacológico , Drenagem , Fator de Necrose Tumoral alfa/antagonistas & inibidores , Abscesso Abdominal/diagnóstico , Abscesso Abdominal/imunologia , Adulto , Antibacterianos/efeitos adversos , Anti-Inflamatórios/efeitos adversos , Produtos Biológicos/efeitos adversos , Doença de Crohn/complicações , Doença de Crohn/diagnóstico , Doença de Crohn/imunologia , Drenagem/efeitos adversos , Registros Eletrônicos de Saúde , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Fatores de Risco , Índice de Gravidade de Doença , Fatores de Tempo , Resultado do Tratamento , Fator de Necrose Tumoral alfa/imunologia , Adulto JovemRESUMO
Background: Demographic analyses may reveal current patterns of change in the outcomes of rapidly developing medical procedures because they incorporate the period perspective. Methods: We analyzed the changes in size, age structure, and hospitalizations in the population of liver transplantation (LT) survivors in our center during the last 30 y (nâ =â 1114 patients) and generated projections, including life expectancy (LE), considering cohort and period effects. Life tables were used to project the complete LE (overall 1990-2020 experience), the cohort LE (according to the decade of surgery: 1990-2000, 2000-2010, and 2010-2020), and the period LE (current 2015-2020 experience). Results: The population of LT recipients in follow-up continued to experience progressive growth and aging since 1990 (492 patients [41.9% >65 y] in 2020), and the magnitude of these phenomena may double in the next 30 y. However, the number of admissions and days of admission has been decreasing. The complete LE at LT was 12.4 y, whereas the period LE was 15.8 y. The cohort LE (limited to 10 y) was 5.3, 6.3, and 7.3 y for the 1990-2000, 2000-2010, and 2010-2020 cohorts, respectively. Conclusions: The target population of our medical care after LT is growing and aging. The prevalence of both of these phenomena is expected to increase in the coming years and is associated with a current improvement in LE. However, the hospitalization burden associated with LT survivors is declining. The period effect should be considered for generating up-to-date information on these current trends, which are crucial when designing health policies for LT survivors.
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The value of noninvasive tools in the diagnosis of autoimmune hepatitis (AIH)-related cirrhosis and the prediction of clinical outcomes is largely unknown. We sought to evaluate (1) the utility of liver stiffness measurement (LSM) in the diagnosis of cirrhosis and (2) the performance of the Sixth Baveno Consensus on Portal Hypertension (Baveno VI), expanded Baveno VI, and the ANTICIPATE models in predicting the absence of varices needing treatment (VNT). A multicenter cohort of 132 patients with AIH-related cirrhosis was retrospectively analyzed. LSM and endoscopies performed at the time of cirrhosis diagnosis were recorded. Most of the patients were female (66%), with a median age of 54 years. Only 33%-49% of patients had a LSM above the cutoff points described for the diagnosis of AIH-related cirrhosis (12.5, 14, and 16 kPa). Patients with portal hypertension (PHT) had significantly higher LSM than those without PHT (15.7 vs. 11.7 kPa; P = 0.001), but 39%-52% of patients with PHT still had LSM below these limits. The time since AIH diagnosis negatively correlated with LSM, with longer time being significantly associated with a lower proportion of patients with LSM above these cutoffs. VNT was present in 12 endoscopies. The use of the Baveno VI, expanded Baveno VI criteria, and the ANTICIPATE model would have saved 46%-63% of endoscopies, but the latter underpredicted the risk of VNT. Conclusions: LSM cutoff points do not have a good discriminative capacity for the diagnosis of AIH-related cirrhosis, especially long-term after treatment initiation. Noninvasive tools are helpful to triage patients for endoscopy.
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Técnicas de Imagem por Elasticidade , Varizes Esofágicas e Gástricas , Hepatite Autoimune , Hipertensão Portal , Varizes , Varizes Esofágicas e Gástricas/diagnóstico , Feminino , Hepatite Autoimune/complicações , Humanos , Hipertensão Portal/complicações , Cirrose Hepática/complicações , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Varizes/complicaçõesRESUMO
BACKGROUND AND AIMS: To assess whether corticosteroids improve prognosis in patients with AS-AIH, and to identify factors at therapy initiation and during therapy predictive of the response to corticosteroids. METHODS: This was a retrospective cohort study including all patients with AS-AIH admitted to 13 tertiary centres from January 2002 to January 2019. The composite primary outcome was death or liver transplantation within 90 days of admission. Kaplan-Meier and Cox regression methods were used for data analysis. RESULTS: Of 242 consecutive patients enrolled (mean age [SD] 49.7 [16.8] years), 203 received corticosteroids. Overall 90-day transplant-free survival was 61.6% (95% confidence interval [CI] 55.4-67.7). Corticosteroids reduced the risk of a poor outcome (adjusted hazard ratio [HR] 0.25; 95% CI 0.2-0.4), but this treatment failed in 30.5%. An internally validated nomogram composed of older age, MELD, encephalopathy and ascites at the initiation of corticosteroids accurately predicted the response (C-index 0.82; [95% CI 0.8-0.9]). In responders, MELD significantly improved from days 3 to 14 but remained unchanged in non-responders. MELD on day 7 with a cut-off of 25 (sensitivity 62.5%[95% CI: 47.0-75.8]; specificity 95.2% [95% CI: 89.9-97.8]) was the best univariate predictor of the response. Prolonging corticosteroids did not increase the overall infection risk (adjusted HR 0.75; 95% CI 0.3-2.1). CONCLUSION: Older patients with high MELD, encephalopathy or ascites at steroid therapy initiation and during treatment are unlikely to show a favourable response and so prolonged therapy in these patients, especially if they are transplantation candidates, should be avoided.
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Encefalopatias , Hepatite Autoimune , Doença Aguda , Adolescente , Corticosteroides/uso terapêutico , Ascite , Hepatite Autoimune/diagnóstico , Hepatite Autoimune/tratamento farmacológico , Humanos , Prognóstico , Estudos Retrospectivos , Índice de Gravidade de DoençaRESUMO
Budd-Chiari syndrome (BCS) is characterized by an obstruction of hepatic venous outflow from small hepatic veins to inferior vena cava, caused by acute thrombosis or its fibrous sequellae. An underlying myeloproliferative neoplasm is present in 50% of cases. Clinical manifestations are widely variable, from asymptomatic to fulminant episodes. Long-term complications range from cirrhosis to hepatocellular carcinoma. Behçet's disease (BD) is a rare recurrent inflammatory multisystemic disorder characterized by recurrent skin-mucosa lesions and systemic involvement. Vascular involvement is observed in up to 40% of the patients with BD, and it is one of the major causes of mortality and morbidity. BCS is a rare complication of BD with a frequency of < 5% among patients with vascular involvement. Immunosuppressive treatment is the cornerstone for the management of vascular involvement in BD, while anticoagulant therapy has been an issue of debate. Transjugular intrahepatic portosystemic shunt (TIPS) in severe cases of BCS-of all causes- improves survival. However, there is scarce evidence about the role of TIPS in the setting of BCS in BD. We present a case of a vascular Behçet's disease associated with chronic Budd-Chiari syndrome with progression of thrombosis despite adequate anticoagulant and immunosuppressive treatment, successfully managed with TIPS.
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Síndrome de Behçet , Síndrome de Budd-Chiari , Derivação Portossistêmica Transjugular Intra-Hepática , Síndrome de Behçet/complicações , Síndrome de Budd-Chiari/etiologia , Síndrome de Budd-Chiari/cirurgia , Veias Hepáticas , Humanos , Veia Cava InferiorAssuntos
Duodenopatias/patologia , Melanose/patologia , Gastropatias/patologia , Idoso , Humanos , Masculino , Pessoa de Meia-IdadeRESUMO
Hepatic encephalopathy (HE) remains a diagnosis of exclusion due to the lack of specific signs and symptoms. Refractory HE is an uncommon but serious condition that requires the search of hidden precipitating events (i.e., portosystemic shunt) and alternative diagnosis. Hypothyroidism shares clinical manifestations with HE and is usually considered within the differential diagnosis of HE. Here, we describe a patient with refractory HE who presented a large portosystemic shunt and post-ablative hypothyroidism. Her cognitive impairment, hyperammonaemia, electroencephalograph alterations, impaired neuropsychological performance, and magnetic resonance imaging and spectroscopy disturbances were highly suggestive of HE, paralleled the course of hypothyroidism and normalized after thyroid hormone replacement. There was no need for intervention over the portosystemic shunt. The case findings support that hypothyroidism may precipitate HE in cirrhotic patients by inducing hyperammonaemia and/or enhancing ammonia brain toxicity. This case led us to consider hypothyroidism not only in the differential diagnosis but also as a precipitating factor of HE.