0000000000719124

AUTHOR

Stefano Bonora

showing 8 related works from this author

Real life experiences in HCV management in 2018

2019

Introduction: Hepatitis C virus (HCV) infection is a major cause of chronic liver disease, with approximately 71 million chronically infected individuals worldwide. Treatment of chronic hepatitis C has considerably improved in the last few years thanks to the introduction of direct-acting antivirals able to achieve sustained virological response in more than 95% of patients. Successful anti-HCV treatment can halt liver disease progression and solve the HCV-related extra-hepatic manifestations, eventually reducing liver-related and overall mortality. Areas covered: With the aim to respond to unmet needs in patient’s identification, universal access to antiviral therapy and treatment optimiza…

0301 basic medicinehepatitis C virusSofosbuvirSustained Virologic ResponseAntiviral therapyAntiviral therapy; chronic liver disease; DAAs; HCV; hepatitis C virus; Microbiology; Microbiology (medical); Infectious Diseases; Virologymedicine.disease_causeChronic liver diseaseHealth Services Accessibility0302 clinical medicinedirect acting antiviralshepatitis C viruMass Screening030212 general & internal medicineChronicComputingMilieux_MISCELLANEOUSHepatitis CHepatitis BHepatitis CPibrentasvirAntiviral therapy; chronic liver disease; DAAs; HCV; hepatitis C virus; Antiviral Agents; Disease Progression; Health Services Accessibility; Hepatitis C Chronic; Humans; Italy; Mass Screening; Sustained Virologic ResponseInfectious DiseasesItalyHCVDisease ProgressionAntiviral therapy; chronic liver disease; DAAs; HCV; hepatitis C virus; Antiviral Agents; Disease Progression; Health Services Accessibility; Hepatitis C; Chronic; Humans; Italy; Mass Screening; Sustained Virologic Responsemedicine.drugHumanMicrobiology (medical)Settore MED/17 - Malattie InfettiveHepatitis C virus030106 microbiologyInfectious DiseaseAntiviral AgentsMicrobiology03 medical and health sciencesVirologymedicineHumansAntiviral therapy; DAAs; HCV; chronic liver disease; direct acting antivirals; hepatitis C virusMass screeningDAAHepatitis B virusAntiviral Agentbusiness.industrychronic liver diseaseDAAsHepatitis C Chronicmedicine.diseaseVirologybusiness
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Estimating minimum adult HIV prevalence: A cross-sectional study to assess the characteristics of people living with HIV in Italy

2015

In 2012, we conducted a retrospective cross-sectional study to assess the number of people living with HIV linked to care and, among these, the number of people on antiretroviral therapy. The health authority in each of the 20 Italian Regions provided the list of Public Infectious Diseases Clinics providing antiretroviral therapy and monitoring people with HIV infection. We asked every Public Infectious Diseases Clinic to report the number of HIV-positive people diagnosed and linked to care and the number of those on antiretroviral therapy during 2012. In 2012, 94,146 people diagnosed with HIV and linked to care were reported. The majority were males (70.1%), Italians (84.4%), and aged betw…

AdultMalePediatricsmedicine.medical_specialtyImmunology; Infectious Diseases; VirologySettore MED/17 - Malattie InfettiveEpidemiologyCross-sectional studyImmunologyHuman immunodeficiency virus (HIV)MEDLINEHIV Infectionsmedicine.disease_causeAdult; Anti-Retroviral Agents; CD4 Lymphocyte Count; Cross-Sectional Studies; Female; HIV Infections; Humans; Italy; Male; Middle Aged; Prevalence; Retrospective StudiesVirologymedicinePrevalenceHumansHIV InfectionHIV prevalence ItalyRetrospective StudiesCross-Sectional StudieAdult; Anti-Retroviral Agents; CD4 Lymphocyte Count; Cross-Sectional Studies; Female; HIV Infections; Humans; Italy; Male; Middle Aged; Prevalence; Retrospective Studies; Immunology; Virology; Infectious Diseasesbusiness.industryTransmission (medicine)HIVRetrospective cohort studyMiddle AgedHiv prevalenceNorthern italyCD4 Lymphocyte CountCross-Sectional StudiesInfectious DiseasesAnti-Retroviral AgentsItalyAnti-Retroviral AgentFemalebusinessViral loadHumanDemography
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Frequent NS5A and multiclass resistance in almost all HCV genotypes at DAA failures: What are the chances for second-line regimens?

2017

0301 basic medicinemedicine.medical_specialtyhepacivirusHCV RASTreatment outcomeDrug ResistanceHCV genotypesDrug resistanceBiologyNS5A03 medical and health sciences0302 clinical medicineSecond linedrug resistance viral; humans; retreatment; treatment outcome; antiviral agents; hepacivirus; hepatitis c chronicInternal medicineDrug Resistance Viral; Humans; Retreatment; Treatment Outcome; Antiviral Agents; Hepacivirus; Hepatitis C ChronicDrug Resistance Viralantiviral agentsmedicineViralChronicNS5AhumansHepatologyhepatitis c chronicHepatitis CHepatitis C ChronicSettore MED/07 - Microbiologia e Microbiologia Clinicamedicine.diseaseHepatitis CVirologyHepatology HCV NS5A030104 developmental biologyHCVtreatment outcome030211 gastroenterology & hepatologyretreatmentdrug resistance viral
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Treatment of Hepatitis C virus infection in Italy: A consensus report from an expert panel

2017

Abstract Hepatitis C virus (HCV) infection remains one of the main causes of chronic liver disease worldwide. The advent of direct-acting antivirals (DAAs) has significantly improved the course of patients with chronic HCV infection (CHC), due to the ability of these drugs to achieve high rates of sustained virological response (SVR). These exceedingly high rates of SVR and the excellent safety data have been confirmed in real life practice. Evolving guidelines have been issued by national and international scientific societies in accordance with the progression of clinical knowledge and the availability of new DAAs. These recommendations, however, may not be applied universally because of …

Liver CirrhosisDirect-acting antiviral agentFibrosiHepacivirusChronic liver diseasemedicine.disease_causeClinical knowledgeVirological response0302 clinical medicine80 and over030212 general & internal medicineChronicAntiviral treatment; Cirrhosis; Direct-acting antiviral agents; Hepatitis C; RAV; Treatment failureAged 80 and overGastroenterologyAntiviral treatment; Cirrhosis; Direct-acting antiviral agents; Hepatitis C; RAV; Treatment failure; Hepatology; GastroenterologyHepatitis CMiddle AgedViral LoadSettore MED/07 - Microbiologia e Microbiologia ClinicaHepatitis CCirrhosisItalyLiverCombination030211 gastroenterology & hepatologyDrug Therapy CombinationHumanAdultmedicine.medical_specialtyConsensusHepatitis C virusLiver CirrhosiConsensuAntiviral AgentsUnmet needs03 medical and health sciencesYoung AdultDrug TherapyInternal medicinemedicineHumansIntensive care medicineAgedAntiviral AgentHepaciviruCirrhosiHepatologybusiness.industryHepatologyHepatitis C Chronicmedicine.diseaseVirologyFibrosisAntiviral treatmentTreatment failurePosition paperAntiviral treatment; Cirrhosis; Direct-acting antiviral agents; Hepatitis C; RAV; Treatment failure; Adult; Aged; Aged 80 and over; Antiviral Agents; Consensus; Drug Therapy Combination; Fibrosis; Hepacivirus; Hepatitis C Chronic; Humans; Italy; Liver; Liver Cirrhosis; Middle Aged; Viral Load; Young AdultDirect-acting antiviral agentsRAVbusiness
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AISF position paper on HCV in immunocompromised patients.

2018

Abstract This report summarizes the clinical features and the indications for treating HCV infection in immunocompromised and transplanted patients in the Direct Acting Antiviral drugs era.

medicine.medical_specialtyTransplant RecipientComorbidityAntiviral AgentsOrgan transplantation03 medical and health sciencesImmunocompromised Host0302 clinical medicineInternal medicineNeoplasmsmedicineImmunocompromised patientHumansChronicIntensive care medicineAntiviral AgentHepatologybusiness.industryGastroenterologyHepatologyHepatitis C Chronicmedicine.diseaseComorbidityHepatitis COrgan transplantHCV; Immunocompromised patients; Organ transplant; Hepatology; GastroenterologyTransplant RecipientsHCV; Immunocompromised patients; Organ transplant; Antiviral Agents; Comorbidity; Hepatitis C Chronic; Humans; Immunocompetence; Italy; Neoplasms; Transplant Recipients; Immunocompromised HostItaly030220 oncology & carcinogenesisHCVHCV Immunocompromised patients Organ transplantPosition paperNeoplasmImmunocompromised patients030211 gastroenterology & hepatologyImmunocompetencebusinessImmunocompetenceDirect actingHumanDigestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver
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From current status to optimization of HCV treatment: Recommendations from an expert panel

2016

Chronic hepatitis C virus (HCV) infection is a major public health problem at a global level, causing an enormous burden of hepatic and extra-hepatic morbidity and mortality. Treatment of chronic HCV (CHC) has been revolutionized in the last few years by the introduction of highly effective and well tolerated direct acting antiviral agents (DAAs) able to achieve >90% rates of sustained virological response (SVR) in many groups of patients, including those previously excluded from interferon-based regimens. For such reason interferon-free regimens are now the treatments of choice for all patients. Successful anti-HCV treatment can stop liver disease progression and can solve the HCV-relat…

Liver CirrhosisDirect-acting antiviral agentmedicine.medical_treatmentResistanceAntiviral therapy; Cirrhosis; Direct-acting antiviral agents; HCV; Hepatitis C; Liver transplantation; Resistance; Antiviral Agents; Carcinoma Hepatocellular; Coinfection; Drug Therapy Combination; HIV Infections; Hepacivirus; Hepatitis C Chronic; Humans; Interferon-alpha; Italy; Liver Cirrhosis; Liver Neoplasms; Practice Guidelines as Topic; Ribavirin; Societies Medical; Viral Load; Hepatology; GastroenterologyHIV InfectionsHepacivirusAntiviral therapy; Cirrhosis; Direct-acting antiviral agents; HCV; Hepatitis C; Liver transplantation; Resistance; Hepatology; GastroenterologyLiver transplantationAntiviral therapyLiver disease0302 clinical medicineHIV Infection030212 general & internal medicineChronicSocieties MedicalCoinfectionLiver NeoplasmsGastroenterologyHepatitis CViral LoadSettore MED/07 - Microbiologia e Microbiologia ClinicaHepatitis CItalyCirrhosisLiver NeoplasmCombinationPractice Guidelines as TopicHCV030211 gastroenterology & hepatologyDrug Therapy CombinationViral loadHumanAntiviral therapy; Cirrhosis; Direct-acting antiviral agents; HCV; Hepatitis C; Liver transplantation; Resistancemedicine.medical_specialtyCarcinoma HepatocellularLiver CirrhosiAlpha interferonAntiviral therapy; Cirrhosis; Direct-acting antiviral agents; HCV; Hepatitis C; Liver transplantation; Resistance; Antiviral Agents; Carcinoma Hepatocellular; Coinfection; Drug Therapy Combination; HIV Infections; Hepacivirus; Hepatitis C Chronic; Humans; Interferon-alpha; Italy; Liver Cirrhosis; Liver Neoplasms; Practice Guidelines as Topic; Ribavirin; Societies Medical; Viral LoadAntiviral Agents03 medical and health sciencesDrug TherapyMedicalInternal medicineRibavirinmedicineHumansIntensive care medicineAntiviral AgentCirrhosiHepaciviruLiver transplantationHepatologybusiness.industryPublic healthCarcinomaInterferon-alphaHepatocellularHepatologyHepatitis C Chronicmedicine.diseaseSurgeryPosition paperDirect-acting antiviral agentsSocietiesbusiness
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Impact of body weight on virological and immunological responses to efavirenz-containing regimens in HIV-infected, treatment-naive adults

2015

Objective: The prevalence of overweight and obesity is increasing among HIV-infected patients. Whether standard antiretroviral drug dosage is adequate in heavy individuals remains unresolved. We assessed the virological and immunological responses to initial efavirenz (EFV)-containing regimens in heavy compared to normal-weight HIV-infected patients. Design: Observational European cohort collaboration study. Methods: Eligible patients were antiretroviral-naive with documented weight prior to EFV start and follow-up viral loads after treatment initiation. Cox regression analyses evaluated the association between weight and time to first undetectable viral load ( 50 copies/ml) after initial s…

CyclopropanesMaleEfavirenz; HIV; Immunological response; Virological response; Weight; Adult; Antiretroviral Therapy Highly Active; Benzoxazines; CD4 Lymphocyte Count; Cohort Studies; Female; HIV Infections; Humans; Male; Middle Aged; Obesity; Regression Analysis; Reverse Transcriptase Inhibitors; Treatment Outcome; Viral Load; Body WeightHIV InfectionsOverweight10234 Clinic for Infectious DiseasesCohort Studieschemistry.chemical_compoundAntiretroviral Therapy Highly ActiveImmunology and AllergyHIV InfectionImmunological responsevirus diseasesVirological responseMiddle AgedViral LoadReverse Transcriptase InhibitorTreatment OutcomeInfectious DiseasesAlkynesCohort2723 Immunology and AllergyRegression AnalysisReverse Transcriptase InhibitorsFemalemedicine.symptomViral loadCohort studyHumanBenzoxazineAdultmedicine.medical_specialtyEfavirenzImmunologyAntiretroviral Therapy610 Medicine & healthRegression AnalysiPharmacokineticsInternal medicinemedicineHumansHighly ActiveObesity2403 Immunologybusiness.industryProportional hazards modelBody WeightHIV2725 Infectious DiseasesEfavirenz; HIV; Immunological response; Virological response; Weight; Adult; Antiretroviral Therapy Highly Active; Benzoxazines; CD4 Lymphocyte Count; Cohort Studies; Female; HIV Infections; Humans; Male; Middle Aged; Obesity; Regression Analysis; Reverse Transcriptase Inhibitors; Treatment Outcome; Viral Load; Body Weight; Immunology and Allergy; Immunology; Infectious Diseasesmedicine.diseaseWeightObesityBenzoxazinesCD4 Lymphocyte Countlnfectious Diseases and Global Health Radboud Institute for Health Sciences [Radboudumc 4]chemistryImmunologyCohort StudieEfavirenzbusiness
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Prevalence of Single and Multiple Natural NS3, NS5A and NS5B Resistance-Associated Substitutions in Hepatitis C Virus Genotypes 1-4 in Italy

2018

AbstractNatural resistance-associated substitutions (RASs) are reported with highly variable prevalence across different HCV genotypes (GTs). Frequency of natural RASs in a large Italian real-life cohort of patients infected with the 4 main HCV-GTs was investigated. NS3, NS5A and NS5B sequences were analysed in 1445 HCV-infected DAA-naïve patients. Sanger-sequencing was performed by home-made protocols on 464 GT1a, 585 GT1b, 92 GT2c, 199 GT3a, 16 GT4a and 99 GT4d samples. Overall, 20.7% (301/1455) of patients showed natural RASs, and the prevalence of multiclass-resistance was 7.3% (29/372 patients analysed). NS3-RASs were particularly common in GT1a and GT1b (45.2-10.8%, respectively), mai…

Male0301 basic medicineSofosbuvirHepacivirusDrug Resistancelcsh:MedicineHepacivirusViral Nonstructural Proteinsmedicine.disease_causeGastroenterologyHepatitis C Virus; HCV resistance-testchemistry.chemical_compound0302 clinical medicineGenotypePrevalenceVirallcsh:ScienceHCV resistance-testMultidisciplinarybiologyHepatitis CMiddle AgedSettore MED/07 - Microbiologia e Microbiologia ClinicaHepatitis CItalyCohortHCVFemale030211 gastroenterology & hepatologymedicine.drugAdultmedicine.medical_specialtyHepatitis C VirusGenotypeHCV RASHepatitis C virus03 medical and health sciencesInternal medicineDrug Resistance ViralmedicineHumansAdult; Aged; Drug Resistance Viral; Female; Hepacivirus; Hepatitis C; Humans; Italy; Male; Middle Aged; Prevalence; Viral Nonstructural Proteins; GenotypeNS5ANS5BAgedbusiness.industrylcsh:RHepatitis C Virus HCV resistance-testbiology.organism_classificationmedicine.disease030104 developmental biologychemistrylcsh:Qbusiness
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