Real life rates of sustained virological response (SVR) and predictors of relapse following DAA treatment in genotype 3 (GT3) patients with advanced fibrosis/cirrhosis
Autor: | Natalia Terreni, Massimiliano Copetti, Ruggero Losappio, Vincenzo Palmieri, Domenico Potenza, Giovanni Cenderello, D. Bacca, Giulio De Stefano, Alessandra Mangia, Rosanna Santoro, Fernando Sogari, Michele Mazzola, Nicola Minerva, Valeria Piazzola |
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Jazyk: | angličtina |
Rok vydání: | 2018 |
Předmět: |
Liver Cirrhosis
0301 basic medicine European People Pyrrolidines Cirrhosis Medical Doctors Sustained Virologic Response Sofosbuvir Health Care Providers lcsh:Medicine Hepacivirus Gastroenterology 0302 clinical medicine Recurrence Genotype Medicine and Health Sciences Ethnicities Medical Personnel Prospective Studies Prospective cohort study lcsh:Science Multidisciplinary Liver Diseases Imidazoles Anemia Valine Hematology Hepatitis C Italian People Professions Italy Drug Therapy Combination 030211 gastroenterology & hepatology Research Article medicine.drug Genotyping medicine.medical_specialty Daclatasvir Gastroenterology and Hepatology Research and Analysis Methods Antiviral Agents 03 medical and health sciences Pharmacotherapy Physicians Internal medicine Ribavirin PEG ratio medicine Humans Molecular Biology Techniques Molecular Biology Treatment Guidelines Health Care Policy Polymorphism Genetic business.industry lcsh:R Biology and Life Sciences Hepatitis C Chronic medicine.disease Fibrosis Health Care 030104 developmental biology People and Places Population Groupings lcsh:Q Carbamates business Developmental Biology |
Zdroj: | PLoS ONE, Vol 13, Iss 7, p e0200568 (2018) PLoS ONE |
ISSN: | 1932-6203 |
Popis: | Background Treatment of GT3 remains challenging compared to other genotypes. Aims To explore real life SVR rates and to identify predictors of virological failure across the most recently used Direct acting antiviral (DAA) regimens in a large cohort of Italian patients with cirrhosis or advanced fibrosis (F3 or F4). Methods Between May 2015 and June 2017, the combinations of sofosbuvir (SOF) plus daclatasvir (DCV) ± RBV and SOF plus velpatasvir (VEL) ± RBV become available in our Country. Patients were treated following Italian guidelines within a protocol implemented by 11 centers working together on genetics. Results Of 336 patients, 38.1% were Peg/IFN-experienced. SOF/DCV was used in 65.1%, SOF/VEL in the remaining. Overall SVR12 was 90.2% ranging from 87.2% after SOF/DCV to 95.7% after SOF/VEL (p = 0.012). No additional benefits of RBV use were observed for both regimens. 155 patients (46.1%) had cirrhosis. SVR12 was 87.1% (135/155) for cirrhotic patients and 92.8% (169/182) for non-cirrhotic (p = 0.09). NS5A-RASs were present at baseline in 6.4% of patients, PNPLA3GG and IL28BCC genotypes in 7.3% and 33.0%, respectively. No association between favorable genetics and SVR12 was observed. Predictors of relapse were: history of Peg/IFN/RBV failure (OR = 6.34, 95% CI 2.04-19.66, P = .001), baseline NS5A-RASs (OR = 8.7, 95% CI 1.58-47.92, P = 0.013) and treatment regimen (OR = 5.57 95% CI 1.64-18.95.96, P = 0.006). Conclusions Our real-world results validate the efficacy of current GT3 IFN-free regimens suggesting that, among patients with severe disease, Peg/IFN/RBV experience and NS5A associated RASs are predictors of relapse. Their relevance can be expected to decline with the use of SOF/VEL. (250). |
Databáze: | OpenAIRE |
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