Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 41
Filtrar
1.
J Hepatol ; 76(1): 115-122, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-34563580

RESUMO

BACKGROUND & AIMS: Recent non-malignant non-cirrhotic portal venous system thrombosis (PVT) is a rare condition. Among risk factors for PVT, cytomegalovirus (CMV) disease is usually listed based on a small number of reported cases. The aim of this study was to determine the characteristics and outcomes of PVT associated with CMV disease. METHODS: We conducted a French multicenter retrospective study comparing patients with recent PVT and CMV disease ("CMV positive"; n = 23) to patients with recent PVT for whom CMV testing was negative ("CMV negative"; n = 53) or unavailable ("CMV unknown"; n = 297). RESULTS: Compared to patients from the "CMV negative" and "CMV unknown" groups, patients from the "CMV positive" group were younger, more frequently had fever, and had higher heart rate, lymphocyte count and serum ALT levels (p ≤0.01 for all). The prevalence of immunosuppression did not differ between the 3 groups (4%, 4% and 6%, respectively). Extension of PVT was similar between the 3 groups. Thirteen out of 23 "CMV positive" patients had another risk factor for thrombosis. Besides CMV disease, the number of risk factors for thrombosis was similar between the 3 groups. Heterozygosity for the prothrombin G20210A gene variant was more frequent in "CMV positive" patients (22%) than in the "CMV negative" (4%, p = 0.01) and "CMV unknown" (8%, p = 0.03) groups. Recanalization rate was not influenced by CMV status. CONCLUSIONS: In patients with recent PVT, features of mononucleosis syndrome should raise suspicion of CMV disease. CMV disease does not influence thrombosis extension nor recanalization. More than half of "CMV positive" patients have another risk factor for thrombosis, with a particular link to the prothrombin G20210A gene variant. LAY SUMMARY: Patients with cytomegalovirus (CMV)-associated portal venous system thrombosis have similar thrombosis extension and evolution as patients without CMV disease. However, patients with CMV-associated portal venous system thrombosis more frequently have the prothrombin G20210A gene variant, suggesting that these entities act synergistically to promote thrombosis.


Assuntos
Infecções por Citomegalovirus/complicações , Veia Porta/anormalidades , Trombose Venosa/etiologia , Adulto , Citomegalovirus/patogenicidade , Infecções por Citomegalovirus/fisiopatologia , Feminino , França , Humanos , Masculino , Pessoa de Meia-Idade , Veia Porta/fisiopatologia , Estudos Retrospectivos , Estatísticas não Paramétricas , Trombose Venosa/fisiopatologia
2.
Am J Hematol ; 97(4): 431-439, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-35049058

RESUMO

A total of 2%-10% of patients with vascular liver disease (VLD) have paroxysmal nocturnal hemoglobinuria (PNH). Eculizumab reduces complement-mediated haemolytic activity in PNH. This study was aimed at assessing the impact of eculizumab on VLD outcome. Retrospective cohort of PNH patients, in Valdig registry, who had VLD diagnosed between 1997 and 2019 is considered. Eculizumab was the exposure of interest. Studied outcomes were death, venous thrombosis, bleeding, arterial ischemic event, infection, and liver-related complications. We compared survival and new thrombotic events from PNH/VLD cohort to Envie2 non-PNH cohort. Sixty-two patients (33 women), median age 35 years (28-48) and median follow-up VLD diagnosis 4.7 years (1.2-9.5), were included. Clone size was 80% (70-90), median hemoglobin concentration was 10.0 g/dl (8-11), and lactate dehydrogenase (LDH) was 736 IU (482-1744). Forty-two patients (68%) had eculizumab; median exposure time was 40.1 [9.3-72.6] months. Mortality was significantly lower in exposed versus nonexposed period: 2.6 versus 8.7 per 100 (PY), incidence rate ratio (IRR) was 0.29, 95% CI (0.1-0.9), p = .035. Thrombosis recurrence occurred less frequently during the exposure to eculizumab: 0.5 versus 2.8 per 100 PY, IRR 0.22 (0.07-0.64). Other secondary end points (i.e., bleeding, arterial ischemic lesions, infection, and liver complications) were less common during the exposure to eculizumab, although not reaching statistical significance. Six-year thrombosis-free survival was 70%, 95% CI [0.60-0.83] for PNH cohort and 83%, 95% CI [0.70-1.00] for non-PNH Envie 2 patients, (p < .001). In conclusion, patients with PNH and VLD are at higher risk of recurrent thrombosis than non-PNH patients. Eculizumab is significantly associated with a lower mortality and less thrombotic recurrence in patients with PNH and VLD.


Assuntos
Hemoglobinúria Paroxística , Hepatopatias , Trombose , Adulto , Anticorpos Monoclonais Humanizados , Feminino , Hemoglobinúria Paroxística/complicações , Hemoglobinúria Paroxística/tratamento farmacológico , Humanos , Hepatopatias/complicações , Masculino , Estudos Retrospectivos , Trombose/complicações
3.
Hepatol Res ; 49(1): 72-81, 2019 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-30084186

RESUMO

AIM: We aimed to evaluate the accuracy of the dosage of calprotectin in ascitic fluid (AF) using the Quantum Blue assay, for the prompt diagnosis of spontaneous bacterial peritonitis (SBP). METHODS: We prospectively collected 236 AF samples from 119 cirrhotic patients hospitalized in two French centers between May 2016 and May 2017. Bloody and chylous/cloudy AF, and secondary peritonitis were excluded. SBP was diagnosed if neutrophils in AF were >250/mm3 using standard cytology. The Quantum Blue Reader selectively measured the calprotectin antigen (MRP8/14) in 12 min within the measurable range from 0.18 to 1.80 µg/mL; values outside this range were registered as 0.17 and 1.81 µg/mL. RESULTS: A total of 36 AF were considered as SBP (15.2%). SBP had higher median levels of calprotectin than non-SBP (1.81 vs. 0.25 µg/mL, P < 0.001). Calprotectin levels were positively correlated with neutrophils in AF (r = 0.57, P < 0.001) and C-reactive protein (r = 0.43, P < 0.001), but not with the Child-Pugh and Model for End-Stage Liver Disease scores. The optimal threshold of calprotectin to diagnose SBP was set at 1.51 µg/mL (80th percentile of calprotectin), yielding sensitivity, specificity, and positive and negative predictive values of 86.1%, 92.0%, 65.9%, and 97.3%, respectively. Only one asymptomatic patient with SBP had a low calprotectin level, but a high serum C-reactive protein level that strongly suggested an ongoing infection. We also showed that intraclass correlation coefficients for inter- and intra-observer agreement were excellent, with 0.95 and 0.89, respectively. CONCLUSIONS: The dosage of calprotectin in AF using the Quantum Blue assay is a rapid and reliable method of ruling out SBP in hospitalized cirrhotic patients.

5.
J Hepatol ; 68(1): 73-81, 2017 12 14.
Artigo em Inglês | MEDLINE | ID: mdl-28918131

RESUMO

BACKGROUND: The Baveno VI consensus meeting concluded that an early TIPS must be considered in high-risk cirrhotic patients presenting with variceal bleeding (VB) (Child B + active bleeding at endoscopy or Child C10-13 patients). Whether this therapeutic approach is feasible in a real-life setting remains unclear. AIMS: To determine (1) the proportion of patients eligible for early-TIPS among cirrhotic patients with VB, (2) the proportion of these patients who underwent early-TIPS placement and the main reasons for discarding TIPS, and (3) the outcomes of patients who experienced early-TIPS placement in a large, national, prospective, multicentre audit including academic and non-academic centres. MATERIALS AND METHODS: All French centres recruiting gastrointestinal bleeding were invited to participate. All consecutive patients with cirrhosis and PHT-related bleeding were included. RESULTS: 964 patients were included (58 centres: 26 academic, 32 non-academic; patient characteristics: male sex, 77%; age, 59.6 ± 12.1 years; aetiologies of cirrhosis (alcoholic,viral/other, 67%/15%/18%); source of bleeding (EV/GV/other, 80/11/9%); active bleeding at endoscopy 34%; Child A 21%/B 44%/C 35%. Overall, 35% of the patients were eligible for early-TIPS, but only 6.8%, displaying less severe cirrhosis underwent early-TIPS placement. The main reason for discarding TIPS was a lack of availability. The actuarial probability of survival at one year was significantly increased in early-TIPS patients (85.7±0.07% vs 58.9±0.03%, p=0.04). The severity of liver disease was the only parameter independently associated with improved one-year survival. CONCLUSION: In this real-life study, one-third of the cirrhotic patients admitted for VB fulfilled the criteria for early-TIPS placement, whereas only 7% had access to TIPS. TIPS was restricted to patients displaying less severe cirrhosis. The severity of liver disease was the only parameter that influenced survival.

6.
Hepatology ; 64(1): 224-31, 2016 07.
Artigo em Inglês | MEDLINE | ID: mdl-26990687

RESUMO

UNLABELLED: Idiopathic noncirrhotic portal hypertension is a heterogeneous group of diseases characterized by portal hypertension in the absence of cirrhosis. The efficacy and safety of transjugular intrahepatic portosystemic shunt (TIPS) in this population are unknown. The charts of patients with idiopathic noncirrhotic portal hypertension undergoing TIPS in seven centers between 2000 and 2014 were retrospectively reviewed. Forty-one patients were included. Indications for TIPS were recurrent variceal bleeding (n = 25) and refractory ascites (n = 16). Patients were categorized according to the presence (n = 27) or absence (n = 14) of significant extrahepatic comorbidities. Associated conditions were hematologic, prothrombotic, neoplastic, immune, and exposure to toxins. During follow-up (mean 27 ± 29 months), variceal rebleeding occurred in 7/25 (28%), including three with early thrombosis of the stent. Post-TIPS overt hepatic encephalopathy was present in 14 patients (34%). Eleven patients died, five due the liver disease or complications of the procedure and six because of the associated comorbidities. The procedure was complicated by hemoperitoneum in four patients (10%), which was fatal in one case. Serum creatinine (P = 0.005), ascites as indication for TIPS (P = 0.04), and the presence of significant comorbidities (P = 0.01) at the time of the procedure were associated with death. Mortality was higher in patients with significant comorbidities and creatinine ≥100 µmol/L (P < 0.001). CONCLUSION: In patients with idiopathic noncirrhotic portal hypertension who have normal kidney function or do not have severe extrahepatic conditions, TIPS is an excellent option to treat severe complications of portal hypertension. (Hepatology 2016;64:224-231).


Assuntos
Hipertensão Portal/terapia , Derivação Portossistêmica Transjugular Intra-Hepática , Adulto , Europa (Continente)/epidemiologia , Feminino , Humanos , Hipertensão Portal/complicações , Hipertensão Portal/mortalidade , Masculino , Pessoa de Meia-Idade , Quebeque/epidemiologia , Estudos Retrospectivos
7.
Am J Gastroenterol ; 111(10): 1402-1409, 2016 10.
Artigo em Inglês | MEDLINE | ID: mdl-27619833

RESUMO

OBJECTIVES: We aimed to assess the performance of a new strip (Periscreen) for the rapid diagnosis of spontaneous bacterial peritonitis (SBP). METHODS: Ascitic fluid (AF) of cirrhotic patients hospitalized between March 2014 and August 2015 was independently tested by two readers using the new strip, which has four colorimetric graduations (negative, trace, small, and large). SBP was diagnosed on neutrophils in ascites>250/mm3. Ascites not related to portal hypertension were excluded. RESULTS: Overall, 649 patients from 21 French centers were included and 1,402 AF (803 AF samples from 315 outpatients and 599 samples from 334 inpatients) were assessed. Eighty-four AF samples (17 AF in 9 outpatients and 67 AF in 31 inpatients) were diagnosed as SBP. The prevalence of SBP was 6% (2.1% in outpatients vs. 11.2% in inpatients; P<0.001) and 7.2% in patients with symptoms suggestive of SBP (3% in outpatients vs. 11.3% in inpatients; P<0.001). The κ value for inter-reader agreement was 0.81 (95% confidence interval: 0.77-0.84) when using the "trace" threshold. Considering discordant results (n=131) as positive to interpret the diagnostic performance of the strip at the "trace" threshold, sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) were 91.7, 57.1, 12.0, and 99.1%, respectively. At this "trace" threshold, sensitivity and NPV were both 100% in outpatients, and 89.5 and 97.9% in inpatients, respectively. At the "small" threshold, sensitivity, specificity, PPV and NPV were 81.0, 85.9, 25.9 and 98.7%, respectively. CONCLUSIONS: The Periscreen strip is a rapid and highly efficient tool for excluding SBP in the outpatient setting.


Assuntos
Ascite/etiologia , Líquido Ascítico/citologia , Infecções Bacterianas/diagnóstico , Leucócitos Mononucleares/citologia , Cirrose Hepática/complicações , Peritonite/diagnóstico , Idoso , Assistência Ambulatorial , Infecções Bacterianas/etiologia , Colorimetria , Feminino , Humanos , Contagem de Leucócitos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Neutrófilos/citologia , Paracentese , Peritonite/etiologia , Valor Preditivo dos Testes , Estudos Prospectivos , Sensibilidade e Especificidade
9.
Liver Int ; 36(4): 530-7, 2016 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-26502363

RESUMO

BACKGROUND & AIMS: Copeptin is a stable cleavage product of the arginine vasopressin (AVP) precursor and is equimolarly secreted with AVP. Copeptin is currently considered a reliable prognostic marker in a wide variety of diseases other than cirrhosis. We aimed to investigate the association between severity of cirrhosis and copeptin concentrations and to confirm whether copeptin is of prognostic significance in cirrhosis. METHODS: One hundred and eighty-four cirrhotic patients hospitalized in two tertiary referral centres were studied. Serum copeptin was measured in samples obtained at hospital admission. Differences in serum copeptin between Child-Pugh classes were evaluated using the Kruskal-Wallis test. Cox proportional hazard regression and Kaplan-Meier analyses were performed to evaluate associations of copeptin and other possible prognostic factors with 6- and 12-month mortality. RESULTS: Median serum copeptin (interquartile range) increased significantly through Child-Pugh classes A [5.4 (3.1-10.7) pmol/L], B [9.6 (6.0-17.3) pmol/L] and C [13.8 (5.8-34.1) pmol/L, P < 0.01]. Patients with serum copeptin >12.3 pmol/L displayed significantly higher mortality rates at 6 and 12 months as compared to those with serum copeptin ≤12.3 pmol/L (Log-rank test: P < 0.01). Serum copeptin >12.3 pmol/L was significantly associated with mortality, particularly at 6 months, independently of age, clinical parameters and Model for End stage Liver Disease (MELD), MELD-sodium and Child-Pugh score. CONCLUSIONS: Serum copeptin concentration increases significantly along with the severity of cirrhosis as defined by the Child-Pugh classification. A high serum copeptin concentration predicts survival, particularly at 6 months, independently of liver-specific scoring systems in a heterogeneous population of hospitalized cirrhotic patients.


Assuntos
Glicopeptídeos/sangue , Cirrose Hepática/sangue , Transplante de Fígado , Adulto , Idoso , Biomarcadores/sangue , Distribuição de Qui-Quadrado , Técnicas de Apoio para a Decisão , Intervalo Livre de Doença , Feminino , França , Hospitalização , Humanos , Estimativa de Kaplan-Meier , Cirrose Hepática/diagnóstico , Cirrose Hepática/mortalidade , Cirrose Hepática/terapia , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Países Baixos , Valor Preditivo dos Testes , Modelos de Riscos Proporcionais , Fatores de Risco , Índice de Gravidade de Doença , Centros de Atenção Terciária , Fatores de Tempo , Regulação para Cima
10.
Liver Transpl ; 21(6): 753-60, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-25677965

RESUMO

I dentifying cirrhosis with a poor short-term prognosis remains crucial for improving the allocation of liver grafts. The purpose of this study was to assess the prognostic value of a model combining the variation of C-reactive protein (CRP) levels within 15 days, the Model for End-Stage Liver Disease (MELD) score, and the presence of comorbidities in patients with decompensated cirrhosis with a Child-Pugh score > B7 and to test the relevance of this model in patients with compensated cirrhosis. We collected data for cirrhotic patients without hepatocellular carcinoma, extrahepatic malignancy, human immunodeficiency virus infection, organ transplantation, seen between January 2010 and December 2011. Multivariate analyses of predictors of 3-month mortality used Cox models adjusted with the age-adjusted Charlson comorbidity index. The prognostic performance [area under receiver operating characteristic curves (AUROCs)] of the 3-variable model was compared to that of the MELD score. The 241 patients who met the inclusion criteria included 109 patients with a Child-Pugh score > B7 who were hospitalized for decompensation. In these patients with severe cases, the 3-month mortality was independently predicted by the MELD score [hazard ratio (HR), 1.10; 95% confidence interval (CI), 1.05-1.14; P < 0.001] and a CRP level > 32 mg/L at the baseline and on day 15 (HR, 2.21; 95% CI, 1.03-4.76; P = 0.042). This model was better than MELD alone (AUROC, 0.789 versus 0.734; P = 0.043). In the whole population with cirrhosis, the 3-month mortality was also predicted by high MELD scores (HR, 1.11; 95% CI, 1.07-1.16; P < 0.001) and a CRP level > 10 mg/L at the baseline and on day 15 (HR, 2.89; 95% CI, 1.29-6.48; P < 0.001), but the AUROCs of the 3-variable model and the MELD score alone were no longer significantly different (0.89 versus 0.88, not significant). In conclusion, prognostic models incorporating variations in CRP predict 3-month mortality in patients with cirrhosis. Such models are particularly relevant for patients with decompensated cirrhosis but provide a limited increase in prediction in comparison with the MELD score in the whole population with cirrhosis.


Assuntos
Proteína C-Reativa/metabolismo , Cirrose Hepática/sangue , Biomarcadores/sangue , Feminino , França/epidemiologia , Humanos , Cirrose Hepática/mortalidade , Masculino , Pessoa de Meia-Idade , Modelos de Riscos Proporcionais , Estudos Prospectivos
11.
Mol Genet Metab ; 109(1): 28-32, 2013 May.
Artigo em Inglês | MEDLINE | ID: mdl-23478190

RESUMO

The causes of Reye-like syndrome are not completely understood. Dihydrolipoamide dehydrogenase (DLD or E3) deficiency is a rare metabolic disorder causing neurological or liver impairment. Specific changes in the levels of urinary and plasma metabolites are the hallmark of the classical form of the disease. Here, we report a consanguineous family of Algerian origin with DLD deficiency presenting without suggestive clinical laboratory and anatomopathological findings. Two children died at birth from hepatic failure and three currently adult siblings had recurrent episodes of hepatic cytolysis associated with liver failure or Reye-like syndrome from infancy. Biochemical investigation (lactate, pyruvate, aminoacids in plasma, organic acids in urine) was normal. Histologic examination of liver and muscle showed mild lipid inclusions that were only visible by electron microscopy. The diagnosis of DLD deficiency was possible only after genome-wide linkage analysis, confirmed by a homozygous mutation (p.G229C) in the DLD gene, previously reported in patients with the same geographic origin. DLD and pyruvate dehydrogenase activities were respectively reduced to 25% and 70% in skin fibroblasts of patients and were unresponsive to riboflavin supplementation. In conclusion, this observation clearly supports the view that DLD deficiency should be considered in patients with Reye-like syndrome or liver failure even in the absence of suggestive biochemical findings, with the p.G229C mutation screening as a valuable test in the Arab patients because of its high frequency. It also highlights the usefulness of genome-wide linkage analysis for decisive diagnosis advance in inherited metabolic disorders.


Assuntos
Acidose Láctica/patologia , Di-Hidrolipoamida Desidrogenase , Falência Hepática Aguda/genética , Doença da Urina de Xarope de Bordo/patologia , Síndrome de Reye/genética , Acidose Láctica/sangue , Acidose Láctica/genética , Acidose Láctica/mortalidade , Acidose Láctica/urina , Adulto , Argélia , Criança , Di-Hidrolipoamida Desidrogenase/genética , Di-Hidrolipoamida Desidrogenase/metabolismo , Feminino , Humanos , Lactente , Fígado/patologia , Falência Hepática Aguda/sangue , Falência Hepática Aguda/mortalidade , Falência Hepática Aguda/patologia , Falência Hepática Aguda/urina , Masculino , Doença da Urina de Xarope de Bordo/sangue , Doença da Urina de Xarope de Bordo/genética , Doença da Urina de Xarope de Bordo/mortalidade , Doença da Urina de Xarope de Bordo/urina , Músculos/patologia , Mutação , Síndrome de Reye/metabolismo , Síndrome de Reye/mortalidade , Síndrome de Reye/fisiopatologia
12.
Liver Int ; 33(6): 843-51, 2013 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-23560938

RESUMO

BACKGROUND & AIM: Copeptin, secreted stoichiometrically with vasopressin, demonstrated its prognostic role in various diseases other than cirrhosis. METHODS: We investigated the association between severity of cirrhosis and plasma concentrations of copeptin, and the prognostic value of copeptin in 95 non-septic cirrhotic patients (34 Child-Pugh A, 29 CP-B, 32 CP-C), 30 septic patients with a Child-Pugh >8 ('group D'), and 16 healthy volunteers. Patients were followed for at least 12 months to assess the composite endpoint death/liver transplantation. RESULTS: Median copeptin concentrations (interquartile range) increased through healthy volunteers group [5.95 (3.76-9.43) pmol/L] and 'group D' patients [18.81 (8.96-36.66) pmol/L; P < 0.001)]. During a median follow-up of 11.0 ± 6.1 months, 28 non-transplanted patients died and eight were transplanted. In receiver operated characteristic curves analysis, the area under the curve values were as follows: Child-Pugh score 0.80 (95% CI: 0.71-0.86), model of end-stage liver disease (MELD) score 0.80 (0.70-0.86), C-reactive protein (CRP) 0.71 (0.60-0.80) and copeptin 0.70 (0.57-0.79). By stratifying the values of these variables into tertiles, the risk of death/liver transplantation for patients belonging to the highest tertile of copeptin (>13 pmol/L) was high (Log-rank test: P = 0.0002) and 2.3-fold higher than for patients with lower concentrations after adjusting for MELD score (>21) and CRP (>24 mg/L) in a Cox model. Other potential predictors (age, total cholesterol, natraemia and serum free cortisol) did not reach a significant level. CONCLUSION: In cirrhotic patients, copeptin concentrations increased along with the severity of liver disease. In our cohort, the 1-year mortality or liver transplantation was predicted by high MELD score and high concentrations of CRP and copeptin.


Assuntos
Glicopeptídeos/sangue , Cirrose Hepática/sangue , Cirrose Hepática/diagnóstico , Adulto , Idoso , Área Sob a Curva , Biomarcadores/sangue , Proteína C-Reativa/metabolismo , Estudos de Casos e Controles , Progressão da Doença , Feminino , Humanos , Estimativa de Kaplan-Meier , Modelos Lineares , Cirrose Hepática/mortalidade , Cirrose Hepática/cirurgia , Transplante de Fígado , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Valor Preditivo dos Testes , Prognóstico , Modelos de Riscos Proporcionais , Estudos Prospectivos , Curva ROC , Medição de Risco , Fatores de Risco , Sepse/sangue , Sepse/diagnóstico , Índice de Gravidade de Doença , Fatores de Tempo , Regulação para Cima
13.
Diagn Interv Imaging ; 104(5): 248-257, 2023 May.
Artigo em Inglês | MEDLINE | ID: mdl-36740536

RESUMO

PURPOSE: The purpose of this study was to evaluate whether concomitant left gastric vein embolization (LGVE) during transjugular intrahepatic portosystemic shunt (TIPS) for acute variceal hemorrhage could reduce the risk of bleeding recurrence. MATERIAL AND METHOD: A national multicenter observational study was conducted in 14 centers between January 2019 and December 2020. All cirrhotic patients who underwent TIPS placement for acute variceal bleeding were included. During TIPS procedure, size of left gastric vein (LGV), performance of LGVE, material used for LGVE and portosystemic pressure gradient (PPG) before and after TIPS placement were collected. A propensity score for the occurrence of LGVE was calculated to assess effect of LGVE on rebleeding recurrence at six weeks and one year. RESULTS: A total of 356 patients were included (mean age 57.3 ± 10.8 [standard deviation] years; 283/356 [79%] men). Median follow-up was 11.2 months [interquartile range: 1.2, 13.3]. The main indication for TIPS was pre-emptive TIPS (162/356; 46%), rebleeding despite secondary prophylaxis (105/356; 29%), and salvage TIPS (89/356; 25%). Overall, 128/356 (36%) patients underwent LGVE during TIPS procedure. At six weeks and one year, rebleeding-free survival did not differ significantly between patients who underwent LGVE and those who did not (6/128 [5%] vs. 15/228 [7%] at six weeks, and 11/128 [5%] vs. 22/228 [7%] at one year, P = 0.622 and P = 0.889 respectively). A total of 55 pairs of patients were retained after propensity score matching. In patients without LGVE, the rebleeding rate was not different from those with LGVE (3/55 [5%] vs. 4/55 [7%], P > 0.99, and 5/55 [9%] vs. 6/55[11%], P > 0.99, at six weeks and one year respectively). Multivariable analysis identified PPG after TIPS placement as the only predictor of bleeding recurrence (hazard ratio = 1.09; 95% confidence interval: 1.02-1.18; P = 0.012). CONCLUSION: In this multicenter national real-life study, we did not observe any benefit of concomitant LGVE during TIPS placement for acute variceal bleeding on bleeding recurrence rate.


Assuntos
Varizes Esofágicas e Gástricas , Derivação Portossistêmica Transjugular Intra-Hepática , Masculino , Humanos , Pessoa de Meia-Idade , Idoso , Feminino , Varizes Esofágicas e Gástricas/complicações , Varizes Esofágicas e Gástricas/cirurgia , Derivação Portossistêmica Transjugular Intra-Hepática/métodos , Hemorragia Gastrointestinal/etiologia , Hemorragia Gastrointestinal/cirurgia , Recidiva , Veia Porta
14.
JHEP Rep ; 5(11): 100894, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37841638

RESUMO

Background & Aims: Whether severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection is a risk factor for splanchnic vein thrombosis (SVT) is unknown. This study aims to assess the impact of SARS-CoV-2 infection on the presentation and prognosis of recent SVT and to identify specific characteristics of SARS-CoV-2-associated SVT. Methods: This is a retrospective study collecting health-related data of 27 patients presenting with recent SVT in the context of SARS-CoV-2 infection in 12 Vascular Liver Disease Group (VALDIG) centres and in comparison with 494 patients with recent SVT before the SARS-CoV-2 pandemic. Results: Twenty-one patients with SARS-CoV-2 had portal vein thrombosis with or without thrombosis of another splanchnic vein, two had superior mesenteric vein thrombosis, one had splenic vein thrombosis, and three had hepatic vein thrombosis. Diagnosis of SVT was made 10 days (95% CI 0-24 days) after the diagnosis of SARS-CoV-2 infection. Fever (52 vs. 15%; p <0.001) and respiratory symptoms (44 vs. 0%; p <0.001) were more frequent, and median lymphocyte count was lower (1.1 × 103/mm3vs. 1.6 × 103/mm3; p = 0.043) in patients with infection than in those without SARS-CoV-2 infection. A prothrombotic condition was identified in 44 and 52% of patients with and without SARS-CoV-2 infection, respectively (p = 0.5). All patients with SARS-CoV-2 received anticoagulation therapy. During a median follow-up of 250 days, three SARS-CoV-2-infected patients (11%) required intestinal resection for infarction 1 to 3 months after diagnosis of SVT compared with 13 (2.6%) controls (p = 0.044). Partial or complete recanalisation of the thrombosed splanchnic vein was performed in 33% of patients with SARS-CoV-2. Conclusions: SARS-CoV-2 infection can be associated with recent SVT. Intestinal infarction leading to intestinal resection might be more frequent in patients with SARS-CoV-2. Impact and implications: SARS-CoV-2 infection can be associated with recent SVT. SVT occurring during SARS-CoV-2 infection is characterised by a higher frequency of respiratory symptoms and a lower lymphocyte count. Intestinal infarction leading to intestinal resection appears to occur more frequently in patients with SARS-CoV-2.

16.
J Hepatol ; 56(6): 1299-304, 2012 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-22314431

RESUMO

BACKGROUND & AIMS: We aimed at improving prediction of short-term mortality in cirrhotic inpatients by evaluating C-reactive protein (CRP) as a surrogate marker of systemic inflammatory response syndrome (SIRS). METHODS: One-hundred and forty-eight consecutive cirrhotic patients with Child-Pugh score ≥ B8 and without hepatocellular carcinoma were prospectively included and followed for 182 days. The primary end point was 6-month survival. RESULTS: Main baseline characteristics were as follows: alcoholic liver disease in 88.5%; bacterial infection in 37%; hepatorenal syndrome in 7% of cases. CRP range was 1-240 mg/L (median 26 mg/L); 42 patients (28.4%) had SIRS as defined by ACCP/SCCM-criteria. CRP levels were higher in patients with SIRS (50 vs. 21 mg/L; p<0.0001), infection (46 vs. 27 mg/L; p<0.0001), and alcoholic hepatitis (44 vs. 32 mg/L, p=0.049). Forty-two patients died within the first 6 months of follow-up. Short-term mortality was associated with extrahepatic co-morbidities (p=0.002), high MELD score (p<0.001; AUROC=0.67), renal failure (p=0.008), elevated blood lactates (p<0.001), and high baseline CRP levels (p=0.003; AUROC=0.63; best cut-off value at 29 mg/L). Among patients with baseline CRP ≥ 29 mg/L, 32 still had CRP ≥ 29 mg/L at day 15 (group A). Group A was associated with 6-month mortality in the overall population (p<0.001) and also through sensitivity analyses restricted to patients without infection or alcoholic hepatitis. Multivariate analysis (Cox) adjusted for age identified three predictors of mortality: high MELD score (HR=1.08; 95% CI: 1.03-1.12; p<0.001), extrahepatic co-morbidities (HR=2.51; 95% CI: 1.31-4.84; p=0.006), and CRP level (group A) (HR=2.73; 95% CI: 1.41-5.26; p=0.003). The performance of the three variables taken together for predicting death was 0.80 (AUROC). CONCLUSIONS: In Child-Pugh score ≥ B8 cirrhotic patients, persistent CRP levels ≥ 29 mg/L predicted short-term mortality independently of age, MELD, and co-morbidities, and better than infection or clinically-assessed SIRS.


Assuntos
Proteína C-Reativa/análise , Cirrose Hepática/mortalidade , Feminino , Seguimentos , Humanos , Cirrose Hepática/sangue , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Índice de Gravidade de Doença , Síndrome de Resposta Inflamatória Sistêmica/sangue
17.
Hepatology ; 54(3): 789-800, 2011 Sep 02.
Artigo em Inglês | MEDLINE | ID: mdl-21674553

RESUMO

UNLABELLED: Response-guided pegylated interferon (peg-IFN) plus ribavirin (P/R) therapy trials on genotype (G)1 and G2/G3 hepatitis C virus-infected patients provide contradictory results. We conducted meta-analyses of randomized, controlled trials to address (1) the benefit of a 72-week extended-duration therapy in G1-slow responders and (2) adequate shortened duration therapy in G1 and G2/G3-rapid responders. Seventeen trials were selected, including 624 G1 rapid responders, 570 G1 slow responders, and 2,062 G2/G3 rapid responders. Virologic outcomes and treatment discontinuation data were collected from published articles and by asking investigators. Pooled estimates of sustained virologic response (SVR), relapse, and dropouts were calculated using the random effects model, considering the variability of shortened duration, ribavirin dose, genotype, and baseline viral load. In G1 slow responders, a 72-week extended duration increased SVR (+10.7%; 95% CI [confidence interval]: +4.4% to + 17.1%), decreased relapse (-12.3%; 95% CI: -25.4% to 0%), and did not significantly increase drop-out rates (+4.5%; 95% CI: -0.6% to + 9.6%). The benefit of extended duration was lower when using a weight-based ribavirin regimen (+8.7%; 95% CI: +1.7% to + 15.8%). In G1 rapid responders, a 24-week shortened duration decreased SVR (-12.5%; 95% CI: -19.2% to -5.8%) and increased relapse rates (+8.8%; 95% CI: +2.9% to + 14.8%). Such differences were not significant in patients with baseline viral load <400,000 UL/mL (-4.4%; 95% CI: -9.8% to + 1%). In G2/G3 rapid responders, SVR was more common for standard 24-week duration than for shortened durations (+4.1%; 95% CI: +0.1% to + 8.5), but this benefit was not significant when ribavirin was weight-adjusted and the short duration was 16 weeks (-1.7%; 95% CI: -6.1% to + 2.7%) and for G2 patients (+1.6%; 95% CI: -0.2% to + 5.5%). CONCLUSION: Long durations of P/R therapy improve SVR, regardless of genotype. This effect is nonetheless negligible in rapid responders, with the most favorable conditions for SVR (G2, G1 with low viral load, and G3 with weight-adjusted ribavirin regimen).


Assuntos
Hepatite C Crônica/tratamento farmacológico , Interferon-alfa/administração & dosagem , Polietilenoglicóis/administração & dosagem , Ribavirina/administração & dosagem , Quimioterapia Combinada , Genótipo , Hepacivirus/genética , Hepatite C Crônica/virologia , Humanos , Interferon alfa-2 , Ensaios Clínicos Controlados Aleatórios como Assunto , Proteínas Recombinantes/administração & dosagem , Carga Viral
18.
World J Hepatol ; 14(7): 1344-1356, 2022 Jul 27.
Artigo em Inglês | MEDLINE | ID: mdl-36158913

RESUMO

Refractory ascites (RA) is a frequent and life-threatening complication of cirrhosis. In selected patients with RA, transjugular intrahepatic portosystemic shunt (TIPS) placement and liver transplantation (LT) are currently considered the best therapeutic alternatives to repeated large volume paracentesis. In patients with a contraindication to TIPS or LT, the alfapump® system (Sequana Medical, Ghent, Belgium) has been developed to reduce the need for iterative paracentesis, and consequently to improve the quality of life and nutritional status. We report here recent data on technical progress made since the first implantation, the efficacy and tolerance of the device, the position of the pump in the therapeutic arsenal for refractory ascites, and the grey areas that remain to be clarified regarding the optimal selection of patients who are potential candidates for this treatment.

19.
PLoS One ; 17(5): e0266965, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35617294

RESUMO

Although coronary artery disease (CAD) and advanced liver fibrosis (AdLF) are commonly associated in patients with non-alcoholic fatty liver disease (NAFLD), the prevalence of AdLF and the diagnostic performance of non-invasive fibrosis tests (NITs) in CAD patients remains unknown. We aimed to prospectively screen for AdLF in patients with documented CAD using NITs and Fibroscan. High and intermediate zones of NITs were combined to define AdLF. AdLF was suspected whenever APRI ≥ 0.5, Forns index ≥ 4.2, NAFLD fibrosis score (NFS) ≥ -1.455/0.12 for age

Assuntos
Doença da Artéria Coronariana , Técnicas de Imagem por Elasticidade , Hepatopatia Gordurosa não Alcoólica , Idoso , Biópsia/efeitos adversos , Doença da Artéria Coronariana/diagnóstico , Doença da Artéria Coronariana/diagnóstico por imagem , Técnicas de Imagem por Elasticidade/métodos , Fibrose , Humanos , Fígado/diagnóstico por imagem , Fígado/patologia , Cirrose Hepática/diagnóstico , Cirrose Hepática/diagnóstico por imagem , Pessoa de Meia-Idade , Hepatopatia Gordurosa não Alcoólica/complicações , Hepatopatia Gordurosa não Alcoólica/diagnóstico por imagem
20.
NEJM Evid ; 1(12): EVIDoa2200104, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38319842

RESUMO

BACKGROUND: In patients with noncirrhotic chronic portal vein thrombosis (PVT), the benefit of long-term anticoagulation is unknown. We assessed the effects of rivaroxaban on the risk of venous thromboembolism and portal hypertension-related bleeding in such patients. METHODS: In this multicenter, controlled trial, we randomly assigned patients with noncirrhotic chronic PVT without major risk factors for thrombosis to receive either rivaroxaban 15 mg/day or no anticoagulation. The primary end point was 2-year thrombosis-free survival. Secondary end points included the occurrence of site-specific thromboses and major bleeding events. RESULTS: A total of 111 participants were enrolled in the trial, with a mean age of 50.4±13.2 years; 58% of participants were men. An unplanned interim analysis was requested by the independent data safety monitoring board (DSMB) after 10 thrombotic events occurred. The thrombosis incidence rate was 0 per 100 person-years in the rivaroxaban group and 19.71 per 100 person-years (95% confidence interval, 7.49 to 31.92) in the no anticoagulation group (log-rank P=0.0008) after a median follow-up of 11.8 months. Based on the interim analysis, the DSMB recommended switching patients from the no anticoagulation group to anticoagulation. After a median follow-up of 30.3 months (intraquartile range, 24.3 to 47.8), major bleeding occurred in two patients receiving rivaroxaban and in one patient not receiving anticoagulation. No deaths occurred. CONCLUSIONS: After a median follow-up of 11.8 months, among patients with noncirrhotic chronic PVT without major risk factors for thrombosis, daily rivaroxaban reduced the incidence of venous thromboembolism and did not increase major bleeding events. (Funded by grants from the French Ministry of Health and the Association de Malades des Vaisseaux du foie; ClinicalTrials.gov number, NCT02555111.)


Assuntos
Tromboembolia Venosa , Trombose Venosa , Humanos , Hemorragia/induzido quimicamente , Veia Porta , Rivaroxabana/uso terapêutico , Tromboembolia Venosa/tratamento farmacológico , Trombose Venosa/complicações
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA