0000000000098793

AUTHOR

F. Benanti

showing 9 related works from this author

The HCV Sicily Network: A web-based model for the management of HCV chronic liver diseases

2016

Epidemiological studies report that in Sicily reside about 30,000 citizens with a diagnosis of chronic hepatitis due to HCV. The availability of direct antiviral action (DAA) is a real therapeutic breakthrough, but the high cost of the therapeutic regimes limits their use and forced the National Health System to establish clinical priority for the treatment.The HCV Sicily Network is a web-based model of best medical practice, which was designed to improve the management and the treatment of HCV chronic hepatitis and cirrhosis. The network includes 41 centers and 84 gastroenterologists or infectivologists connected by a web platform that recorder the diagnosis and the clinic priority for the…

Antiviral AgentMaleInternetHepaciviruHepatitis C virusInterferon-alphaDirect antiviral agent drugs (DAA); Hepatitis C virus; Web-based network; Pharmacology (medical)HepacivirusHepatitis C ChronicMiddle AgedWeb-based network; Hepatitis C virus; Direct antiviral agent drugs (DAAAntiviral AgentsCommunity NetworksTreatment OutcomeAntiviral Agents; Drug Therapy Combination; Hepacivirus; Hepatitis C Chronic; Humans; Interferon-alpha; Internet; Male; Middle Aged; Ribavirin; Sicily; Treatment Outcome; Community NetworksRibavirinHumansDirect antiviral agent drugs (DAADrug Therapy CombinationSicilyWeb-based networkHuman
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On the ∗-cocharacter sequence of 3×3 matrices

2000

Abstract Let M 3 (F) be the algebra of 3×3 matrices with involution * over a field F of characteristic zero. We study the ∗ -polynomial identities of M 3 (F) , where ∗=t is the transpose involution, through the representation theory of the hyperoctahedral group B n . After decomposing the space of multilinear ∗ -polynomial identities of degree n under the B n -action, we determine which irreducible B n -modules appear with non-zero multiplicity. In symbols, we write the nth ∗ -cocharacter χ n (M 3 (F),*)=∑ r=0 n ∑ λ⊢r,h(λ)⩽6 μ⊢n−r,h(μ)⩽3 m λ,μ χ λ,μ , where λ and μ are partitions of r and n−r , respectively, χ λ,μ is the irreducible B n -character associated to the pair (λ,μ) and m λ,μ ⩾0 i…

Discrete mathematicsNumerical AnalysisMultilinear mapAlgebra and Number TheoryMultiplicity (mathematics)Hyperoctahedral groupRepresentation theoryPolynomial identitiesCombinatoricsMatrices with involutionCocharacter sequenceDiscrete Mathematics and CombinatoricsGeometry and TopologyMathematicsLinear Algebra and its Applications
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Factors Enhancing Treatment of Hepatitis C Virus-Infected Italian People Who Use Drugs: The CLEO-GRECAS Experience.

2021

INTRODUCTION: We assessed the performance of direct-acting antivirals (DAAs) in hepatitis C virus (HCV)-infected people who use drugs (PWUDs) in terms of sustained virological response (SVR) and adherence rates in comparison to a location-matched cohort of non-PWUD HCV patients. METHODS: All consecutive HCV RNA-positive PWUDs were enrolled between 2015 and 2019. All subjects underwent DAA treatment according to international guidelines and then followed, at least, up to 12 weeks after the end of treatment (SVR12). The SVR and adherence to treatment was compared with that of non-PWUD HCV patients observed at hepatological units of the CLEO platform. Intention-to-treat analysis was performed.…

AdultMaleElbasvirmedicine.medical_specialtySofosbuvirSustained Virologic ResponseIntention to Treat AnalysiSubstance-Related DisordersHepatitis C virusmedicine.disease_causeAntiviral AgentsMedication Adherence03 medical and health sciences0302 clinical medicineRetrospective StudieInternal medicinemedicineHumansProspective StudiesRetrospective StudiesAntiviral AgentHepatologybusiness.industryGastroenterologyvirus diseasesGlecaprevirOdds ratioHepatitis C ChronicMiddle AgedSubstance-Related DisorderPibrentasvirdigestive system diseasesIntention to Treat AnalysisProspective StudieGrazoprevirItaly030220 oncology & carcinogenesisCohort030211 gastroenterology & hepatologyFemalebusinessmedicine.drugHumanThe American journal of gastroenterology
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Direct acting antivirals after successful treatment of early hepatocellular carcinoma improve survival in HCV-cirrhotic patients

2019

Background & aims: The effectiveness of direct-acting antivirals (DAAs) against hepatitis C virus (HCV) after successful treatment of early hepatocellular carcinoma (HCC) has been studied extensively. However, the benefit in terms of overall survival (OS) remains to be conclusively demonstrated. The aim of this study was to assess the impact of DAAs on OS, HCC recurrence, and hepatic decompensation. Methods: We enrolled prospectively 163 consecutive patients with HCV-related cirrhosis and at first diagnosis of early Barcelona Clinic Liver Cancer (BCLC) 0/A HCC who had achieved a complete radiologic response after curative resection or ablation, subsequently treated with DAAs. DAA-untrea…

HepatologyGastroenterologyDAA Hepatocelluar carcinoma survival HCV cirrhosis
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Is early recurrence of hepatocellular carcinoma in HCV cirrhotic patients affected by treatment with direct-acting antivirals? A prospective multicen…

2017

SummaryBackground Data on HCV-related hepatocellular carcinoma (HCC) early recurrence in patients whose HCC was previously cured, and subsequently treated by direct-acting antivirals (DAAs), are equivocal. Aim To assess the risk of HCC early recurrence after DAAs exposure in a large prospective cohort of HCV-cirrhotic patients with previous successfully treated HCC, also looking for risk factors for cancer early recurrence. Methods We enrolled 143 consecutive patients with complete response after curative treatment of HCC, subsequently treated with DAAs and monitored by the web-based RESIST-HCV database. Clinical, biological, and virological data were collected. The primary endpoint was the…

Liver CirrhosisMalemedicine.medical_specialtyCarcinoma HepatocellularSettore MED/09 - Medicina InternaEarly RecurrenceDIRECT ACTING ANTIVIRALSAntiviral AgentsGastroenterologyhepatocellular carcinoma (HCC)03 medical and health sciences0302 clinical medicineRisk FactorsInternal medicinemedicineClinical endpointCarcinomaHumansPharmacology (medical)Prospective StudiesProspective cohort studyneoplasmsComplete responseAgedhepatocellular carcinoma (HCC) HCV directacting antivirals (DAAs)Settore MED/12 - GastroenterologiaSettore MED/08 - ANATOMIA PATOLOGICAHepatologybusiness.industrydirectacting antivirals (DAAs)Liver NeoplasmsCarcinomaGastroenterologyCancerHepatocellularMiddle Agedmedicine.diseaseHepatitis Cdigestive system diseasesNeoplasm RecurrenceLocal030220 oncology & carcinogenesisHepatocellular carcinomaHCVCatheter AblationFemale030211 gastroenterology & hepatologyNeoplasm Recurrence Localbusiness
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A Peer-to-Peer Market Algorithm for a Blockchain Platform

2020

In an era of technological revolution in which everything becomes smarter and connected, the blockchain can introduce a new model for energy transactions able to grant more simplicity, security and transparency for end-users. The blockchain technology is characterized by a distributed architecture without a trusted and centralized authority, and, therefore, it appears as the perfect solutions for managing exchanges between peers. In this paper, a market algorithm that can be easily transferred to a smart contract for maximizing the match between produced and consumed energy in a micro-grid is presented. The algorithm supports energy transactions between peers (both producers and consumers) …

blockchainTechnological revolutionBlockchainSmart contractTransparency (market)Computer science020209 energyenergy transaction02 engineering and technologymicro-gridsPeer-to-peerGrid operatorcomputer.software_genreNews aggregator0202 electrical engineering electronic engineering information engineeringP2P020208 electrical & electronic engineeringmarket algorithmcomputer.file_formatpeer-to-peerAncillary servicesSettore ING-IND/33 - Sistemi Elettrici Per L'EnergiaExecutablesmart contractcomputerAlgorithm
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Incidence of Hepatocellular Carcinoma in Patients With HCV-Associated Cirrhosis Treated With Direct-Acting Antiviral Agents.

2018

Background & Aims: Studies have produced conflicting results of the incidence of hepatocellular carcinoma (HCC) in patients with hepatitis C virus–associated cirrhosis treated with direct-acting antivirals (DAAs). Data from clinics are needed to accurately assess the occurrence rate of HCC in patients with cirrhosis in the real world. Methods: We collected data from a large prospective study of 2,249 consecutive patients (mean age = 65.4 years, 56.9% male) with hepatitis C virus–associated cirrhosis (90.5% with Child-Pugh class A and 9.5% with Child-Pugh class B) treated with DAAs from March 2015 through July 2016 at 22 academic and community liver centers in Sicily, Italy. HCC occurren…

Liver CirrhosisMaleCirrhosisSettore MED/09 - Medicina InternaSustained Virologic ResponseHepacivirusGastroenterology0302 clinical medicineRESIST-HCVRisk FactorsHepatocellular Carcinoma (HCC)MedicineLiver Cancer RiskProspective StudiesProspective cohort studySettore MED/12 - GastroenterologiaIncidence (epidemiology)IncidenceLiver NeoplasmsGastroenterologyHepatitis CMiddle AgedCirrhosis; Direct Antiviral Agents (DAAs); Hepatocellular Carcinoma (HCC); RESIST-HCV; Sustained Virological Response (SVR); hepatitis C Virus (HCV); liver cancer risk; reduction; sofosbuvirCirrhosisItalyLiver Neoplasm030220 oncology & carcinogenesisHepatocellular carcinomahepatitis C Virus (HCV)030211 gastroenterology & hepatologyFemaleHumanmedicine.medical_specialtyCarcinoma HepatocellularDirect Antiviral Agents (DAAs)Liver CirrhosiRESIST-HCV Liver Cancer Risk Reduction SofosbuvirAntiviral AgentsFollow-Up Studie03 medical and health sciencesInternal medicineHumansIn patientSustained Virological Response (SVR)AgedReductionAntiviral AgentHepaciviruHepatologybusiness.industryProportional hazards modelRisk FactorHepatitis C Chronicmedicine.diseasedigestive system diseasesProspective StudieChild-Pugh Class BSofosbuvirbusinessFollow-Up Studies
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Direct-acting antivirals after successful treatment of early hepatocellular carcinoma improve survival in HCV-cirrhotic patients

2019

Background & Aims: The effectiveness of direct-acting antivirals (DAAs) against hepatitis C virus (HCV), following successful treatment of early hepatocellular carcinoma (HCC), has been studied extensively. However, the benefit in terms of overall survival (OS) remains to be conclusively demonstrated. The aim of this study was to assess the impact of DAAs on OS, HCC recurrence, and hepatic decompensation. Methods: We prospectively enrolled 163 consecutive patients with HCV-related cirrhosis and a first diagnosis of early Barcelona Clinic Liver Cancer stage 0/A HCC, who had achieved a complete radiologic response after curative resection or ablation and were subsequently treated with DAA…

Male0301 basic medicinemedicine.medical_specialtySurvival rateCarcinoma HepatocellularCirrhosisSustained Virologic ResponsePrognosiHepatitis C virus (HCV) Hepatocellular carcinoma (HCC) Direct-acting antiviral (DAA) Overall survival Prognosis Survival rate Liver cirrhosisHepacivirusAntiviral AgentsGastroenterologyLiver cirrhosi03 medical and health sciences0302 clinical medicineInternal medicinemedicineHumansEarly Hepatocellular CarcinomaOverall survivalProspective StudiesHepatocellular carcinoma (HCC)Propensity ScoreSurvival rateAgedAged 80 and overHepatologybusiness.industryLiver NeoplasmsHazard ratioDirect-acting antiviral (DAA)Hepatitis CHepatitis C virus (HCV)Middle Agedmedicine.diseasePrognosisHepatitis CDirect-acting antiviral (DAA); Hepatitis C virus (HCV); Hepatocellular carcinoma (HCC); Liver cirrhosis; Overall survival; Prognosis; Survival rate030104 developmental biologyHepatocellular carcinomaLiver cirrhosisFemale030211 gastroenterology & hepatologyNeoplasm Recurrence LocalLiver cancerbusinessViral hepatitisFollow-Up Studies
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Liver and cardiovascular mortality after hepatitis C virus eradication by DAA: Data from RESIST-HCV cohort

2021

Real-world evidence on the course of Hepatitis C Virus (HCV) chronic liver disease after Sustained Virologic Response (SVR) obtained with direct-acting antiviral drugs (DAAs) are still limited, and the effects on mortality remain unclear. We evaluated the post-treatment survival of 4307 patients in the RESIST-HCV cohort (mean age 66.3 ± 11.6 years, 56.9% males, 24.7% chronic hepatitis, 66.9% Child-Pugh A cirrhosis and 8.4% Child-Pugh B cirrhosis) treated with DAAs between March 2015 and December 2016 and followed for a median of 73 weeks (range 16–152). Proportional cause-specific hazard regression for competing risks was used to evaluate the survival and to assess the predictors of liver a…

Malemedicine.medical_specialtyCirrhosisHepatitis C virusChronic Hepatitis; Cirrhosis; Competing risks; Survival.Hepacivirusmedicine.disease_causeChronic liver diseasecompeting riskAntiviral AgentsGastroenterologysurvivalchronic hepatitiVirologyDiabetes mellitusInternal medicinemedicineHumanschronic hepatitis cirrhosis competing risks survivalAgedcompeting risksHepatologybusiness.industrycirrhosisHazard ratioAlbuminOriginal ArticlesHepatitis C ChronicMiddle Agedmedicine.diseaseHepatitis Cdigestive system diseasesInfectious DiseasesCardiovascular DiseasesCohortOriginal ArticleFemalechronic hepatitisbusinessKidney diseasecirrhosi
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