0000000000523426

AUTHOR

Zoe Mariño

showing 2 related works from this author

Hepatitis C virus early kinetics and resistance-associated substitution dynamics during antiviral therapy with direct-acting antivirals

2018

The emergence of resistance-associated substitutions (RASs) can compromise the high efficacy of direct-acting antivirals (DAAs). Little is known about RASs selection at very early time points during DAA treatment. Therefore, we analyzed the potential emergence of RASs immediately after therapy initiation. Samples of 71 patients treated with different DAAs were collected at baseline, during therapy (hours 4 and 8; days 1-7; weeks 2-4) or until target not detected. HCV-RNA levels were determined by qPCR, and RASs were detected by deep sequencing. Sixty-three (89%) patients achieved a sustained virological response (SVR), 7 (10%) relapsed, and 1 (1%) experienced a breakthrough. Almost all non-…

AdultMale0301 basic medicinemedicine.medical_specialtySustained Virologic ResponseHepatitis C virusHepacivirusViral quasispeciesReal-Time Polymerase Chain ReactionDIRECT ACTING ANTIVIRALSmedicine.disease_causeAntiviral AgentsGastroenterologyDeep sequencingVirological response03 medical and health sciences0302 clinical medicineRecurrenceGenetic EvolutionVirologyInternal medicineDrug Resistance ViralHumansMedicineProspective StudiesSelection GeneticAgedAged 80 and overHepatologybusiness.industryAntiviral therapyvirus diseasesHepatitis C ChronicMiddle AgedViral Loaddigestive system diseases030104 developmental biologyInfectious DiseasesAmino Acid SubstitutionRNA ViralFemale030211 gastroenterology & hepatologySensitivity limitbusinessJournal of Viral Hepatitis
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Hepatocellular carcinoma recurrence after direct-acting antiviral therapy: An individual patient data meta-analysis

2021

ObjectiveThe benefit of direct-acting antivirals (DAAs) against HCV following successful treatment of hepatocellular carcinoma (HCC) remains controversial. This meta-analysis of individual patient data assessed HCC recurrence risk following DAA administration.DesignWe pooled the data of 977 consecutive patients from 21 studies of HCV-related cirrhosis and HCC, who achieved complete radiological response after surgical/locoregional treatments and received DAAs (DAA group). Recurrence or death risk was expressed as HCC recurrence or death per 100 person-years (100PY). Propensity score-matched patients from the ITA.LI.CA. cohort (n=328) served as DAA-unexposed controls (no-DAA group). Risk fac…

medicine.medical_specialtyCarcinoma HepatocellularCirrhosisAntiviral AgentsGastroenterology03 medical and health sciences0302 clinical medicineInternal medicineantiviral therapymedicineHumansPropensity Scoreantiviral therapy; hepatocellular carcinoma; meta-analysisbusiness.industryLiver NeoplasmsGastroenterologyAntiviral therapyPatient datahepatocellular carcinomamedicine.disease3. Good healthmeta-analysis030220 oncology & carcinogenesisMeta-analysisHepatocellular carcinomaRelative riskCohort030211 gastroenterology & hepatology[SDV.SPEE]Life Sciences [q-bio]/Santé publique et épidémiologieNeoplasm Recurrence LocalbusinessDirect acting
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