Publications by authors named "Francesco Vizzutti"

Background Aims: In clinical practice, the reduction of porto-caval pressure gradient (PCPG) following trans-jugular intra-hepatic porto-systemic shunt (TIPS) does not always meet the recommendation of current guidance. We evaluated the impact of different degrees of PCPG reduction, measured at the end of an elective TIPS, on ascites control, recurrence of portal hypertension-related bleeding (PHRB) and survival.

Approach And Results: Cirrhotic patients receiving TIPS for refractory ascites (RA) or for the secondary prophylaxis of PHRB were consecutively enrolled.

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Background: Cardiovascular events represent a major cause of non-graft-related death after liver transplant. Evidence suggest that chronic inflammation associated with a remarkable oxidative stress in the presence of endothelial dysfunction and procoagulant environment plays a major role in the promotion of thrombosis. However, the underlying molecular mechanisms are not completely understood.

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Transjugular intrahepatic portosystemic shunting (TIPS) is an established strategy for the management of complications of portal hypertension. Endoprosthetic infection ("endotipsitis") is a rare but serious and difficult-to-treat complication of TIPS placement. Here we report the occurrence of an infected thrombus complicating TIPS placement in a patient with extra-hepatic portal vein obstruction, recurrent variceal bleeding and portal biliopathy accompanied by recurrent cholangitis.

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Article Synopsis
  • The study investigates the mortality rates in patients who experience overt hepatic encephalopathy (OHE) after undergoing transjugular intrahepatic portosystemic shunt (TIPS) placement, comparing them to those who do not develop OHE.
  • Out of 614 patients analyzed over 30 months, 293 developed OHE, but the mortality rate difference between those with and without OHE was not significant, suggesting OHE may not directly impact survival outcomes.
  • Factors like age and MELD score were found to be more strongly associated with higher mortality than the occurrence of OHE itself.
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Aim: Healthy lifestyle and appropriate diet are of critical importance after liver transplant (LT). We provided an analysis of the main patterns of physical activity and found factors associated with physical activity itself.

Methods: Clinically stable LT recipients were enrolled between June and September 2021.

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Background & Aims: Cirrhosis and its complications may affect gut microbiota (GM) composition. Transjugular intrahepatic portosystemic shunt (TIPS) represents the most effective treatment for portal hypertension (PH). We aimed to evaluate whether TIPS placement modifies GM composition and metabolic function.

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Background And Aims: Implantation of a transjugular intrahepatic portosystemic shunt (TIPS) improves survival in patients with cirrhosis with refractory ascites and portal hypertensive bleeding. However, the indication for TIPS in older adult patients (greater than or equal to 70 years) is debated, and a specific prediction model developed in this particular setting is lacking. The aim of this study was to develop and validate a multivariable model for an accurate prediction of mortality in older adults.

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Background: Liver transplant recipients require specific clinical and psychosocial attention given their frailty. Main aim of the study was to assess the quality of life after liver transplant during the current pandemic.

Methods: This multicentre study was conducted in clinically stable, liver transplanted patients.

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Introduction And Objectives: De novo malignancies represent an important cause of death for liver transplant recipients. Our aim was to analyze predictors of extra-hepatic non-skin cancer (ESNSC) and the impact of ESNSC on the long-term outcome.

Patients: We examined data from patients transplanted between 2000 and 2005 and followed-up in five Italian transplant clinics with a retrospective observational cohort study.

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In patients affected by myelofibrosis with hepatic myeloid metaplasia (HMM), portal hypertension (PHT) complications may develop. In this case series, we analysed the efficacy and safety of transjugular portosystemic shunt (TIPS) in the treatment of PHT-related complications and its effects on the nutritional status. Six patients were evaluated and the average follow-up period after TIPS was 33 (IQR 5) months.

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Cirrhotic patients show a reduced synthesis of both pro- and anti-coagulant factors. Recent reports indicate that they are characterized by a higher risk of thrombotic rather than hemorrhagic complications, but the mechanisms conferring this risk are not fully elucidated. Oxidative-mediated fibrinogen modifications may explain, at least in part, a prothrombotic profile.

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Hepatitis C virus and alcoholic liver disease are major causes of chronic liver diseases worldwide. Little is known about differences between chronic hepatitis C and alcoholic liver disease in terms of lymphocytes' sub-population. Aim of the present study was to compare the sub-populations of lymphocytes in both ascitic compartment and peripheral blood in patients with decompensated liver cirrhosis due to chronic hepatitis C and alcoholic liver disease.

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Analysis of coagulation disorders and assessment of rebalanced hemostasis with the use of traditional coagulation assays is challenging in cirrhotic patients. Therefore, alternative tests are under investigation for the evaluation of coagulopathy in this specific setting. Aim of this study was to analyze the modifications of clot structure and function in cirrhotic patients with different degrees of severity.

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Alcoholic liver disease is a consolidated indication for liver transplantation, but many unsolved issues can be highlighted. Patients with alcohol use disorder develop peculiar comorbidities that can become contraindications for transplantation. Moreover, a number of social and psychological patterns should be evaluated to select candidates with a low risk of alcohol relapse and adequate post-transplant adherence.

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Transjugular intrahepatic portosystemic shunt (TIPS) represents a very effective treatment of complications of portal hypertension. Established indications to TIPS in cirrhotic patients include portal hypertensive bleeding and refractory ascites. Over the years additional indications have been proposed, such as the treatment of vascular disease of the liver, hepatic hydrothorax, hepatorenal syndrome and bleeding from ectopic varices.

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Background: Transjugular Intrahepatic Portosystemic Shunt (TIPS) is a well-established treatment for complications of portal hypertension.

Aims: To analyze the impact of TIPS on virologic response and safety profile in patients treated with direct-acting antivirals (DAAs).

Methods: We analyzed data from HCV-positive cirrhotic patients treated with DAAs.

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Article Synopsis
  • Anticoagulants, particularly low molecular weight heparin (LMWH), are often prescribed for cirrhotic patients due to their increased risk of thrombosis, but their safety during prophylactic endoscopic variceal ligation (EVL) was unclear.
  • A retrospective study at an Italian Center examined 553 EVLs performed on 265 patients, comparing those on LMWH to those not on it, analyzing outcomes like bleeding and mortality within four weeks post-procedure.
  • Results showed no significant difference in bleeding (2.2% overall) or mortality (2.5% on-LMWH vs 2.2% no-LMWH) between the two groups, indicating that LMWH
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