34 research outputs found
Elevated alveolar nitric oxide is linked to poor aerobic capacity and chronotropic incompetence in liver transplant candidates
No full textInternational audienc
The prognostic impact of cirrhosis on patients receiving maintenance haemodialysis
No full textInternational audienceFurther study is needed on the prognostic impact of cirrhosis on haemodialysis patients.To evaluate cirrhosis' impact according to severity on survival and to provide therapeutic guidelines for haemodialysis cirrhotic patients.Patients with end-stage renal failure treated with haemodialysis were included retrospectively from 01/01/2000 to 31/12/2004 and prospectively from 01/01/2005 to 31/12/2014 in our French Region. Clinical data, presence of cirrhosis and its severity were recorded at the beginning of haemodialysis. The primary endpoint was 2-year survival.Seven thousand three hundred and fifty-four patients (96%) without cirrhosis and 304 patients (4%) with cirrhosis were included. Two-year survival in noncirrhotic patients was higher than in cirrhotic patients (71.7% vs 54.4%, P < 0.0001). Patients with decompensated cirrhosis had a worse 2-year outcome (44.1%) as compared to compensated cirrhotic (62.8%, P = 0.002) and noncirrhotic patients (71.7%, P < 0.0001). Compensated and decompensated cirrhosis were independent predictive factors of 2-year mortality. In sensitivity analysis restricted to cirrhotic patients, 2-year survival of Child-Pugh A patients was higher than in Child-Pugh B and C patients (65.5% vs 27.7% vs 0%, P < 0.0001). Development of predictive models based either on severity scores (MELD and Child-Pugh) and extrahepatic comorbidities allowed correct classification of around 70% of patients in terms of mortality and may help to better stratify mortality risk in this population.Cirrhosis is independently associated with mortality in haemodialysis patients. Patients with severe cirrhosis have a poor 2-year outcome. Severity of cirrhosis and presence of extrahepatic comorbidities should be considered when deciding to initiate renal replacement therapy
Systematic review of prognostic value of cardiorespiratory fitness in patients with cirrhosis.
No full textBackgroundCirrhosis is associated with significant risk of comorbidity and early mortality. Low physical function is common in patients with cirrhosis and could predict prognosis. Cardiorespiratory fitness (CRF), determined by maximal exercise with gas exchange measurement, has proven to predict the risk of mortality and disability in other chronic diseases. In patients with cirrhosis, it could help to inform prognostic stratification to improve care and management in clinical practice. This systematic review aims to determine the association between CRF (VO2Peak, percentage of predicted VO2Peak, Anaerobic Threshold (AT)) and mortality prediction, as well as morbidity prediction in cirrhosis.MethodsWe reviewed the main electronic databases (PubMed, Scopus, Embase, Google Scholar) for all relevant literature running up to April 2024. Two independent researchers applied predefined inclusion criteria to assess articles for eligibility, and ultimately included 15 studies (seven studied mortality alone, six morbidity alone and two both).ResultsEight out of nine studies reported CRF variables as a predictor of mortality, and eight studies found that CRF predicted occurrence of events associated with morbidity (sepsis, length of hospital stay and length of stay in critical care). VO2Peak below 17 mL.min-1.kg-1 (5 METS) is an independent predictor of mortality and morbidity. AT can be reached by the large majority of patients with cirrhosis after a moderate-intensity physical exercise, lasts 15 minutes, can be repeated and could be the best choice. AT inferior to 9 ml.min-1.kg-1 or 2.5 METS (metabolic-equivalent tasks defined as the amount of oxygen consumed while sitting at rest) can predict mortality risk and 10 ml.min-1.kg-1 (3 METS) the sepsis risk.ConclusionsVO2Peak below 17 mL.min-1.kg-1 (5 METS) or an AT under 9 mL.min-1.kg-1 (2.5METS), consistently indicate worse outcomes. Assessing CRF could help to improve mortality and morbidity prediction and AT seems to be the best tool to predict the prognosis in patients with cirrhosis.</p
Meta-analysis of reference values of cardiorespiratory fitness and impact of interventions in patients with cirrhosis
No full textInternational audienc
Control of replication of hepatitis B and C virus improves patient and graft survival in kidney transplantation
No full textInternational audienceBackground & aims: Before antiviral therapy, kidney transplant recipients infected with hepatitis B virus (HBV) or hepatitis C virus (HCV) had poor outcomes. Since the 90s, nucleos(t)ide analogues have been widely used in HBV-infected patients, while interferon-based therapy was rarely used in HCV-infected patients. The aim of this study was to assess the impact of HBV and HCV on patient and graft survival, according to viral replication status.Methods: Data from January 1993 to December 2010 were extracted from the French national database CRISTAL. A total of 31,433 kidney transplant recipients were included, of whom 575, 1,060 and 29,798 had chronic hepatitis B, C, or were not infected, respectively.Results: Ten-year survival was lower in HCV-infected (71.3%) than in HBV-infected (81.2%, p = 0.0004) or non-infected kidney transplant recipients (82.7%, p <0.0001). Ten-year kidney graft survival was lower in HCV-infected (50.6%) than in HBV-infected (62.3%, p <0.0001) or non-infected kidney transplant recipients (64.7%, p <0.0001). A random analysis of the medical records of 184 patients with HBV and 504 patients with HCV showed a control of viral replication in 94% and 35% of cases, respectively. Ten-year patient and graft survival in patients with detectable HCV RNA was lower than in their matching controls. Conversely, patients with HCV and undetectable HCV RNA had higher 10-year survival than their matched controls without significant differences in graft survival.Conclusions: Chronic HBV infection does not impact 10-year patient and kidney graft survival thanks to control of viral replication with nucleos(t)ide analogues. In kidney transplant recipients infected with HCV, patients with detectable RNA had worse outcomes, whereas the outcomes of those with undetectable RNA were at least as good as non-infected patients. Thus, direct-acting antivirals should be systematically offered to HCV-infected patients.Lay summary: Previously, infections with hepatitis B or hepatitis C virus led to poor outcomes in kidney transplant recipients. However, the outcomes of kidney transplants in patients with viral suppression are as good as those for kidney transplants in non-infected patients. Antiviral therapy should be systematically proposed to hepatitis B and/or hepatitis C-infected kidney transplant recipients or candidates to prevent the deleterious hepatic and extrahepatic impact of chronic viral replication. Recent access to direct-acting antivirals in patients with hepatitis C virus and renal dysfunction provides exciting new opportunities
Bulevirtide in Chronic Hepatitis D Patients Awaiting Liver Transplantation Results From a French Multicentric Retrospective Study.
No full textInternational audienceBackground and aims: The impact of bulevirtide in patients awaiting liver transplantation (LT) for decompensated liver disease and/or hepatocellular carcinoma (HCC) is unclear. We assessed clinical, virological, and biochemical responses to bulevirtide in patients with chronic hepatitis delta virus (HDV) awaiting LT and compared outcomes with a cohort of similar untreated patients.Methods: Consecutive HDV-infected patients waiting for LT since bulevirtide approval were included. Patients receiving 2 mg of bulevirtide daily had clinical, biological, and virological data collected at baseline, Week 24, Week 48, at LT, and post-LT. Patients not receiving bulevirtide had data collected at baseline, LT, and post-LT for comparison.Results: Forty-one patients from nine LT centers were included. In the bulevirtide group (20 patients; mean age 52.8 ± 9.98 years; 75% male), 65%, 10% and 25% were Child-Pugh A, B and C, respectively. Fifteen completed 48 weeks of therapy. At 48 weeks, median HDV RNA decreased by 2.56 log IU/mL (p = 0.004). Virological and biochemical responses were obtained in 73.3% and 66.6% of patients. Twelve patients (60%) underwent LT. No serious adverse events occurred. Bulevirtide improved liver function, enabling one (7.1%) HCC patient to undergo chemoembolization while on the WL and leading to delisting of three (15%) other patients. In untreated patients (mean age 42.9 ± 7.9 years; 76.2% Child-Pugh C), none were delisted. Three-month transplant-free survival was 76.9% in the bulevirtide group versus 36.7% (p = 0.007) in the control group.Conclusions: Bulevirtide demonstrates safety and efficacy in HDV-infected patients listed on the LT waiting list and may potentially improve pre-transplant outcomes
Liver Transplantation for Hepatocellular Carcinoma: A Real-Life Comparison of Milan Criteria and AFP Model
No full textInternational audiencePurpose: To compare the agreement for the criteria on the explant and the results of liver transplantation (LT) before and after adoption of the AFP (α-fetoprotein) model.Methods: 523 patients consecutively listed in five French centers were reviewed to compare results of the Milan criteria period (MilanCP, n = 199) (before 2013) and the AFP score period (AFPscP, n = 324) (after 2013). (NCT03156582).Results: During AFPscP, there was a significantly longer waiting time on the list (12.3 vs. 7.7 months, p 2 on the last imaging, downstaging policy and salvage transplantation. Post-LT survival was similar (83 vs. 87% after 2 years, p = 0.100), but after propensity score analysis, the post-listing overall survival (OS) was worse in the AFPscP (HR 1.45, p = 0.045).Conclusions: Agreement for the AFP model on explant analysis (≤2) did not significantly change. AFP score > 2 was the major prognostic factor for recurrence. Graft allocation policy has a major impact on prognosis, with a post-listing OS significantly decreased, probably due to the increase in waiting time, increase in bridging therapies, downstaging policy and salvage transplantation
Consequences of TIPSS placement on the body composition of patients with cirrhosis and severe portal hypertension: a large retrospective CT‐based surveillance
No full textInternational audienceBody composition may be modified after improvement of portal hypertension (PHT) by transjugular intrahepatic portosystemic shunt (TIPSS) insertion.To evaluate changes in body composition following TIPSS placement, their relationship with radiological TIPSS patency and function, and the predictive value of these parameters METHODS: We retrospectively included 179 patients with cirrhosis who underwent TIPSS placement in our centre for severe PHT from 2011 to 2017. CT scan-based surveillance was performed at baseline, 1-3 (M1-M3) and 6 months (M6).The median model for end-stage liver disease (MELD) score was 11.4 (8.8-15.1) and Child-Pugh score 8 (7-9). Only the MELD score (HR 1.14, 95% CI 1.08-1.20) and sarcopenia assessed by transversal right psoas muscle thickness at the umbilical level/height (TPMPT/height) (HR 0.86, 95% CI 0.79-0.96) were independently associated with 6-month mortality on multivariate analysis. After TIPSS insertion, TPMT/height increased from 19 mm/m (baseline) to 19.6 mm/m (M1-M3, P = 0.004) and 21.1 mm/m (M6, P < 0.0001). The improvement and its extent were dependent on the radiological patency and dysfunction of TIPSS. Subcutaneous fat surface (SCFS) increased from 183.4 to 193 cm2222Sarcopenia is independently associated with 6-month outcome and improves after TIPSS placement, together with an inverse evolution of subcutaneous and visceral fat. TIPSS not only treats PHT but also improves body composition
Acute Liver Injury With Therapeutic Doses of Acetaminophen: A Prospective Study
No full textInternational audienceOBJECTIVE: Because of the extensive use of this drug, further evaluation of acute liver injury (ALI) with therapeutic doses of acetaminophen (APAP; ≤6 g/d) is required. We characterize ALI with therapeutic doses of APAP and determine the host factors associated with disease severity and the predictors of outcome.All patients admitted with severe APAP-related ALI in our center were included from 2002 to 2019, either attributable to therapeutic doses or overdose. ALI with therapeutic doses (ALITD) was defined as APAP intake <6 g/d. Overall, 311 of 400 patients with APAP-related ALI had overdose and 89 had taken therapeutic doses. The host factors associated with ALITD were fasting ≥1 day (47.5% of ALITD patients vs. 26% in overdose; P = 0.001), excess drinking (93.3% vs. 48.5%; P < 0.0001), and repeated APAP use (4 vs. 1 day; P < 0.0001). Patients with ALITD were older (44 vs. 30.7 years; P < 0.0001) and had more severe liver injury. In the overall population, the independent predictors of disease severity were older age, longer duration of APAP, and excess drinking. Thirty-day survival was lower in ALITD than in overdose (87.2 ± 3.6% vs. 94.6 ± 1.3%; P = 0.02). Age and the presence of at least one of the King's College Hospital criteria were independent predictors of 30-day survival whereas the pattern of drug intoxication, excess drinking, and bilirubin were not.CONCLUSIONS: ALI with therapeutic doses of APAP is associated with more severe liver injury than overdose. It only occurs in patients with excess drinking and/or fasting. A warning should be issued about the repeated use of nontoxic doses of APAP in patients with those risk factors
