0000000000061833

AUTHOR

Umberto Arena

showing 8 related works from this author

Serial combination of non-invasive tools improves the diagnostic accuracy of severe liver fibrosis in patients with NAFLD

2017

SummaryBackground The accuracy of available non-invasive tools for staging severe fibrosis in patients with nonalcoholic fatty liver disease (NAFLD) is still limited. Aim To assess the diagnostic performance of paired or serial combination of non-invasive tools in NAFLD patients. Methods We analysed data from 741 patients with a histological diagnosis of NAFLD. The GGT/PLT, APRI, AST/ALT, BARD, FIB-4, and NAFLD Fibrosis Score (NFS) scores were calculated according to published algorithms. Liver stiffness measurement (LSM) was performed by FibroScan. Results LSM, NFS and FIB-4 were the best non-invasive tools for staging F3-F4 fibrosis (AUC 0.863, 0.774, and 0.792, respectively), with LSM ha…

AdultLiver CirrhosisMalemedicine.medical_specialtyLiver fibrosisDiagnostic accuracySensitivity and SpecificityGastroenterology03 medical and health sciences0302 clinical medicineNon-alcoholic Fatty Liver DiseaseLiver stiffnessFibrosisInternal medicineHistological diagnosisNonalcoholic fatty liver diseasemedicineHumansPharmacology (medical)In patientAgedHepatologybusiness.industryNon invasiveGastroenterologyMiddle Agedmedicine.disease030220 oncology & carcinogenesisFemale030211 gastroenterology & hepatologybusinessAlgorithmsAlimentary Pharmacology & Therapeutics
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Mortality after transjugular intrahepatic portosystemic shunt in older adult patients with cirrhosis: A validated prediction model

2022

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. Approach and Results We prospectively enrolled 411 consecutive patients observed at four referral centers with de novo TIPS implantation for refractory ascites or secondary prophylaxis of va…

HepatologyTIPSelderlycirrhosiHepatology
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Refining the Baveno VI elastography criteria for the definition of compensated advanced chronic liver disease

2021

Background: The Baveno VI consensus proposed a dual liver stiffness (LS) by transient elastography threshold of <10 and >15 kPa for excluding and diagnosing compensated advanced chronic liver disease (cACLD) in the absence of other clinical signs. Herein, we aimed to validate these criteria in a real-world multicentre study. Methods: We included 5,648 patients (mean age 51 ± 13 years, 53% males) from 10 European liver centres who had a liver biopsy and LS measurement within 6 months. We included patients with chronic hepatitis C (n = 2,913, 52%), non-alcoholic fatty liver disease (NAFLD, n = 1,073, 19%), alcohol-related liver disease (ALD, n = 946, 17%) or chronic hepatitis B (n = 716…

0301 basic medicineAlcoholic liver diseasemedicine.medical_specialtyCirrhosis[SDV]Life Sciences [q-bio]Chronic liver diseaseAsymptomaticGastroenterology03 medical and health sciencesLiver disease0302 clinical medicineInternal medicineNAFLDmedicineViral hepatitis10. No inequalityPortal hypertensionComputingMilieux_MISCELLANEOUSCirrhosiHepatologymedicine.diagnostic_testbusiness.industryFatty liverAlcoholic liver diseasemedicine.disease3. Good health030104 developmental biologyFibroscanCirrhosisLiver biopsyFIB-4030211 gastroenterology & hepatologymedicine.symptomTransient elastographybusinessViral hepatitis.
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Validity criteria for the diagnosis of fatty liver by M probe-based controlled attenuation parameter.

2017

Background & Aims Controlled attenuation parameter (CAP) can be performed together with liver stiffness measurement (LSM) by transient elastography (TE) and is often used to diagnose fatty liver. We aimed to define the validity criteria of CAP. Methods CAP was measured by the M probe prior to liver biopsy in 754 consecutive patients with different liver diseases at three centers in Europe and Hong Kong (derivation cohort, n = 340; validation cohort, n = 414; 101 chronic hepatitis B, 154 chronic hepatitis C, 349 non-alcoholic fatty liver disease, 37 autoimmune hepatitis, 49 cholestatic liver disease, 64 others; 277 F3-4; age 52 ± 14; body mass index 27.2 ± 5.3 kg/m2). The primary outco…

AdultMalemedicine.medical_specialtyBiopsyAutoimmune hepatitisHepatic steatosiDiagnostic accuracyGastroenterology03 medical and health sciences0302 clinical medicineInterquartile rangeInternal medicineNonalcoholic fatty liver diseaseMedicineHumansLiver stiffness measurementAgedFibroScanHepatologymedicine.diagnostic_testbusiness.industryFatty liverReproducibility of ResultsLiver biopsyHepatologyMiddle Agedmedicine.diseaseFatty LiverCross-Sectional StudiesLiverROC Curve030220 oncology & carcinogenesisLiver biopsyElasticity Imaging Techniques030211 gastroenterology & hepatologyFemaleSteatosisTransient elastographybusinessNon-alcoholic fatty liver diseaseJournal of hepatology
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Serial combination of noninvasive tools improves the diagnostic accuracy of severe liver fibrosis in patients with nonalcoholic fatty liver disease

2017

0301 basic medicinemedicine.medical_specialtyPathologyHepatologybusiness.industryLiver fibrosisGastroenterologyDiagnostic accuracymedicine.diseaseGastroenterology03 medical and health sciences030104 developmental biology0302 clinical medicineInternal medicineNonalcoholic fatty liver diseaseMedicine030211 gastroenterology & hepatologyIn patientbusinessDigestive and Liver Disease
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Time-Varying mHAP-III Is the Most Accurate Predictor of Survival in Patients with Hepatocellular Carcinoma Undergoing Transarterial Chemoembolization

2021

<b><i>Introduction:</i></b> The prognosis of patients undergoing transarterial chemoembolization (TACE) is extremely variable, and a confounding factor is that TACE is often repeated several times. We retrospectively evaluated the accuracy of different prognostic scores and staging systems in estimating overall survival (OS) in patients with hepatocellular carcinoma (HCC). <b><i>Methods:</i></b> An analysis considering prognostic models as time-varying variables was performed, calculating OS from the time of TACE to the time of the subsequent treatment. Total follow-up time for each patient was therefore split into several observation times ac…

ALBI grade; Barcelona Clinic Liver Cancer; Cancer of the Liver Italian Program; ITALICA staging system; MESIAHmedicine.medical_specialtylcsh:RC254-282GastroenterologyALBI gradeBarcelona Clinic Liver CancerInternal medicineMedicineIn patientCancer of the Liver Italian ProgramITALICA staging systemRadiologic ResponseSettore MED/12 - GastroenterologiaOriginal PaperHepatologybusiness.industryProportional hazards modelConfoundingHazard ratiolcsh:Neoplasms. Tumors. Oncology. Including cancer and carcinogensmedicine.diseaseMESIAHOncologyHepatocellular carcinomaAkaike information criterionbusinessLiver cancer
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Improved noninvasive prediction of liver fibrosis by liver stiffness measurement in patients with nonalcoholic fatty liver disease accounting for con…

2016

Background and aims: Liver stiffness measurement (LSM) frequently overestimates the severity of liver fibrosis In Nonalcoholic Fatty Liver Disease (NAFLD). Controlled Attenuation Parameter (CAP) is a new parameter provided by the same machine used for LSM, and associated with both steatosis and BMI, the two factors mostly affecting LSM peformance in NAFLD. We aimed to determine wheter prediction of liver fibrosis by LSM in NAFLD patients is affected by CAP values. Methods: Patients (n=324) were assessed by clinical and histological (Kleiner score) features. LSM and CAP were performed using the M probe. CAP values were grouped by tertiles (lower from 132 to 298, middle from 299 to 338, highe…

Liver CirrhosisAdultMalemedicine.medical_specialtyLiver CirrhosiPredictive Value of TestSex FactorBiologyGastroenterologyRisk AssessmentSensitivity and SpecificityCohort Studies03 medical and health sciencesSex Factors0302 clinical medicineElasticity Imaging TechniquePredictive Value of TestsLiver stiffnessFibrosisNon-alcoholic Fatty Liver DiseaseInternal medicineNonalcoholic fatty liver diseaseBiopsymedicineHumansIn patientAge FactorMultivariate AnalysiAgedAnalysis of Variancemedicine.diagnostic_testHepatologyBiopsy NeedleAge FactorsHepatologyMiddle Agedmedicine.diseaseImmunohistochemistryQuality ImprovementROC Curve030220 oncology & carcinogenesisPredictive value of testsMultivariate AnalysisElasticity Imaging Techniques030211 gastroenterology & hepatologyFemaleSteatosisCohort StudieHuman
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Material deprivation affects the management and clinical outcome of hepatocellular carcinoma in a high-resource environment

2021

Abstract Aim This study investigated how material deprivation in Italy influences the stage of hepatocellular carcinoma (HCC) at diagnosis and the chance of cure. Methods 4114 patients from the Italian Liver Cancer database consecutively diagnosed with HCC between January 2008 and December 2018 were analysed about severe material deprivation (SMD) rate tertiles of the region of birth and region of managing hospitals, according to the European Statistics on Income and Living Conditions. The main outcomes were HCC diagnosis modalities (during or outside surveillance), treatment adoption and overall survival. Results In more deprived regions, HCC was more frequently diagnosed during surveillan…

Cancer Researchmedicine.medical_specialtySettore MED/12 - GastroenterologiaDeprivationbusiness.industryHepatocellular carcinomaPrognosiHazard ratioDeprivation; Hepatocellular carcinoma; Overall survival; Prognosis; Social determinants of healthmedicine.diseasePrognosisSocial determinants of healthOncologyInternal medicineHepatocellular carcinomamedicineOverall survivalOverall survivalSocial determinants of healthStage (cooking)businessLiver cancerSocioeconomic status
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