0000000000039950

AUTHOR

Riccardo Volpes

showing 9 related works from this author

Guillain-Barré syndrome after orthotopic liver transplantation: A clinical manifestation of immune reconstitution inflammatory syndrome?

2018

Guillain-Barrè Syndrome, as part of the spectrum of dysimmune neuropathies, is unexpected to occur in immunocompromised hosts. We describe a clinical case of Guillain-Barrè syndrome, occurred a few weeks after a liver transplant, and we postulate that our case would satisfy all requirements to explain this peripheral nervous system complication as a clinical manifestation of an Immune reconstitution inflammatory syndrome. In this setting of liver transplantation, complicated by potentially multiple infective triggers, reduction of immunosuppression and reversal of pathogen-induced immunosuppression, through antimicrobial therapy, may have led to pro-inflammatory response. The pro-inflammato…

medicine.medical_treatmentLiver transplantationGuillain-Barre SyndromeTacrolimus030207 dermatology & venereal diseases03 medical and health sciences0302 clinical medicineImmune systemImmune reconstitution inflammatory syndromemedicineHumansImmune reconstitution inflammatory syndromeAcute demyelinating polyneuropathyImmunosuppression TherapyInflammationLiver transplantationGuillain-Barre syndromebusiness.industryImmunosuppressionGeneral Medicinemedicine.diseaseGuillain-Barré syndromeTacrolimusPathophysiologyTacrolimuImmunologyAcute demyelinating polyneuropathy; Guillain-Barré syndrome; Immune reconstitution inflammatory syndrome; Liver transplantation; TacrolimusSurgeryFemaleNeurology (clinical)Complicationbusiness030217 neurology & neurosurgery
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HCV viraemia is more important than genotype as a predictor of response to interferon in sicily (Southern Italy)

1996

Abstract Background/Aims: To investigate host- and virus-related factors predictive of early and sustained alanine aminotransferase normalization after interferon therapy for HCV-related chronic liver disease, in an area where genotype 1 is highly prevalent. Methods: We studied 100 patients with HCV-RNA positive chronic liver disease (73 chronic hepatitis and 27 cirrhosis) undergoing alpha-interferon treatment. Thirty-four patients had an early response but relapsed, 15 patients remained into sustained response for at least 12 months after therapy, and 51 patients did not respond. Serum HCV-RNA levels were assessed by bDNA (Chiron), and genotype by LiPA (Innogenetics) and by sequencing of t…

AdultLiver CirrhosisMaleCirrhosisGenotypeHepatitis C virusMolecular Sequence DataAlpha interferonChronic liver diseasemedicine.disease_causeAntiviral AgentsGenotypePrevalenceBDNA testmedicineHumansViremiaSicilyInterferon alfaBase SequenceHepatologybusiness.industryInterferon-alphaAlanine TransaminaseHepatitis CMiddle Agedmedicine.diseaseHepatitis CTreatment OutcomeLiverChronic DiseaseImmunologyNucleic Acid ConformationFemalebusinessmedicine.drugJournal of Hepatology
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Transfusion-associated chronic hepatitis C: alpha-n1 interferon for 6 vs. 12 months.

1996

Abstract Aims: To compare the long-term effects of brief and prolonged therapy with alpha-n 1 interferon for transfusion-associated chronic hepatitis C. Methods: One hundred and sixteen subjects (male/female 4868, mean age 46.9 years) were studied. Sixty patients were randomised to brief treatment (group 1: interferon 5 Mu/msq. t.i.w. for 2 months, then 3 Mu/msq. t.i.w. for 4 months), and 56 to prolonged treatment (group 2: interferon 5 Mu/msq. t.i.w. for 2 months, then 3 Mu/msq. t.i.w. for 10 months). All were followed for 12 months after stopping interferon. Results: The early response rate was 47.4% (Group 1 [45%], Group 2 [50%]). No "breakthrough" reactivations were observed. The early …

AdultMalemedicine.medical_specialtyCirrhosisAdolescentmedicine.medical_treatmentHepatitis C virusPopulationAlpha interferonmedicine.disease_causeGastroenterologyAntibodiesDrug Administration ScheduleInterferonInternal medicinemedicineHumanseducationInterferon alfaAgededucation.field_of_studyHepatologybusiness.industryInterferon-alphaTransfusion ReactionImmunotherapyMiddle Agedmedicine.diseaseHepatitis CSurgeryChronic DiseaseFemalebusinessComplicationmedicine.drugJournal of hepatology
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Acute and reversible Pisa syndrome as unusual presentation of portosystemic encephalopathy

2020

Abstract We present the first case of acute and reversible Pisa Syndrome, as a clinical manifestation of a portosystemic encephalopathy bout occurring in a patient affected with cirrhosis and clinical-radiological signs of acquired hepatocerebral degeneration, without exposure to psychotropic medications. A 62 year-old man suffering from cirrhosis was admitted to our hospital for sudden onset of mild confusion and postural change. He was observed walking and standing with a tilt toward the right during the last two hours. On neurological examination, he showed bilateral asterixis and extrapyramidal signs. Clinical diagnosis of Pisa Syndrome was made in a setting of raised serum ammonia. A b…

Liver CirrhosisMalemedicine.medical_specialtyCerebellumCirrhosisNeurological examination03 medical and health sciences0302 clinical medicineNeuroimagingAcquired hepatocerebral degenerationInternal medicineBasal gangliaHumansMedicinePortosystemic encephalopathyAsterixisPisa syndrome Axial dystonia Portosystemic encephalopathy Acquired hepatocerebral degeneration Orthotopic liver transplantmedicine.diagnostic_testbusiness.industryParkinsonismOrthotopic liver transplantGeneral MedicineMiddle Agedmedicine.diseaseAxial dystoniaDystoniaPisa syndromeGlobus pallidusmedicine.anatomical_structureHepatic Encephalopathy030220 oncology & carcinogenesisCardiologySurgeryNeurology (clinical)medicine.symptombusiness030217 neurology & neurosurgery
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Hepatitis C Viremia in Chronic Liver Disease: Relationship to Interferon-α or Corticosteroid Treatment

1994

We assessed the pattern of hepatitis C viremia in chronic liver disease by studying 100 hepatitis C virus antibody–positive patients: 48 with chronic hepatitis, 21 with cirrhosis and 31 with hepatocellular carcinoma and cirrhosis. Serum hepatitis C virus RNA was detected by means of both the conventional nested polymerase chain reaction and a newly developed assay based on branched DNA that can also quantify viremia. Hepatitis C virus RNA was found in 94 of 100 patients with polymerase chain reaction and in 71 of 100 patients with branched-DNA (p < 0.001). Mean viremia level (× 103 genome equivalents/ml ± S.D.), as assessed with the branched-DNA test, was 5,700 ± 7,618 in the 48 patients wi…

Hepatitismedicine.medical_specialtyCirrhosisHepatologybusiness.industryHepatitis C virusHepatitis CHepatologymedicine.diseasemedicine.disease_causeChronic liver diseaseLiver diseaseInternal medicineHepatocellular carcinomaImmunologymedicinebusiness
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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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Treatment of elderly HCV patients with severe fibrosis: safety and efficacy data from RESIST-HCV, a large regional database

2016

medicine.medical_specialtyDirect Acting Antivirals (DAAs); chronic hepatitis C; cirrhosisHepatologybusiness.industrycirrhosisGastroenterologyPhysical therapyMedicinechronic hepatitis CSevere fibrosisbusinessIntensive care medicineDirect Acting Antivirals (DAAs)
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Delisting HCV-infected liver transplant candidates who improved after viral eradication: Outcome 2 years after delisting

2018

International audience; BACKGROUNDS & AIMS: Treating patients with decompensated cirrhosis with direct-acting antiviral (DAA) therapy while on the waiting list for liver transplantation results in substantial improvement of liver function allowing 1 in 4 patients to be removed from the waiting list or delisted, as reported in a previous study promoted by the European Liver and Intestine Transplant Association (ELITA). The aim of this study was to report on clinical outcomes of delisted patients, including mortality risk, hepatocellular carcinoma development and clinical decompensation requiring relisting. METHODS: One hundred and forty-two HCV-positive patients on the liver transplant waiti…

MaleLiver Cirrhosismedicine.medical_specialtyCirrhosisCarcinoma HepatocellularWaiting Listsmedicine.medical_treatment[SDV]Life Sciences [q-bio]Liver transplantationSeverity of Illness IndexAntiviral Agents03 medical and health sciences0302 clinical medicineInternal medicineAscitesmedicineHumansDecompensationChronicdirect-acting antiviralsdirect-acting antiviralHepatologyliver transplantationbusiness.industrydelistingcirrhosisCarcinomaLiver NeoplasmsHepatocellularHepatitis CTransplant Waiting ListHepatitis C ChronicMiddle Agedmedicine.diseaseHepatitis C3. Good healthItaly030220 oncology & carcinogenesisHepatocellular carcinoma030211 gastroenterology & hepatologyFemaleLiver functionmedicine.symptombusinesscirrhosi
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Delisting of liver transplant candidates with chronic hepatitis C after viral eradication: A European study

2016

Background &amp; Aims: All oral direct acting antivirals (DAA) have been shown to improve the liver function of patients with decompensated cirrhosis but it is presently unknown whether this clinical improvement may lead to the delisting of some patients. The aim of this study was to assess if and which patients can be first inactivated due to clinically improvement and subsequently delisted in a real life setting. Methods: 103 consecutive listed patients without hepatocellular carcinoma were treated with different DAA combinations in 11 European centres between February 2014 and February 2015. Results: The cumulative incidence of inactivated and delisted patients by competing risk analysis…

Simeprevirmedicine.medical_specialtyCarcinoma HepatocellularCirrhosisWaiting ListsSofosbuvirmedicine.medical_treatmentDelistingLiver transplantationGastroenterologyDirect acting antivirals03 medical and health sciencesLiver disease0302 clinical medicineModel for End-Stage Liver DiseaseSDG 3 - Good Health and Well-beingInternal medicinemedicineHumansCumulative incidenceCirrhosiLiver transplantationHepatologybusiness.industryLiver Neoplasms[SDV.MHEP.HEG]Life Sciences [q-bio]/Human health and pathology/Hépatology and GastroenterologyHepatitis C Chronicmedicine.disease3. Good healthCirrhosis030220 oncology & carcinogenesisHCV030211 gastroenterology & hepatologyDirect acting antiviralLiver functionbusinessmedicine.drug
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