146 research outputs found

    Effectiveness of hepatitis C antiviral treatment in attended patients from the outpatient pharmacy consultation

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    Objetivos: Determinar la efectividad del tratamiento de la hepatitis C crónica definida como la respuesta viral sostenida a las 12 semanas (RVS12) tras la finalización del tratamiento con fármacos antivirales de acción directa (AAD) (glecaprevir/pibrentasvir, sofosbuvir/velpatasvir, sofosbuvir/velpatasvir/voxilaprevir y grazoprevir/elbasvir) en pacientes atendidos en la consulta de farmacia ambulatoria. Métodos: estudio retrospectivo que incluye los pacientes atendidos por farmacia que iniciaron tratamiento con AAD entre el 1 de diciembre de 2017 y el 31 de mayo de 2018. Se registraron datos demográficos, de la enfermedad, grado de adherencia y consultas sobre el tratamiento (interacciones, efectos adversos y otras). Resultados: Se incluyeron 205 pacientes con diferentes genotipos de hepatitis C, estados de fibrosis y grados de morbilidad. La efectividad fue del 99,5%, similar a la reportada en los ensayos clínicos. Conclusiones: Estos resultados se asemejan a los obtenidos en las consultas de farmacia en Estados Unidos, funcionando desde hace más de diez años.Objective: To determine the effectiveness of the treatment of chronic hepatitis C determined as the sustained viral response at 12 weeks (SVR12) after the end of treatment with direct-acting antiviral drugs (DAA) (glecaprevir/pibrentasvir, sofosbuvir/velpatasvir, sofosbuvir/velpatasvir/voxilaprevir and grazoprevir/elbasvir) in attended patients from the outpatient pharmacy consultation. Method: a retrospective study that includes patients attended by pharmacists who started treatment between December 1, 2017 and May 31, 2018. Demographic data, disease, adherence and treatment consultations were recorded (interactions, adverse effects and others). Results: Two hundred and five patients were included, with different hepatitis C genotypes, fibrosis states and morbidity levels. Effectiveness was 99.5%, similar to that of clinical trials. Conclusions: These results resemble those obtained in pharmacy consultations in the United States, operating for more than ten years

    Efectividad del tratamiento de la hepatitis C en pacientes atendidos en la consulta de atención farmacéutica

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    Objective: To determine the effectiveness of the treatment of chronic hepatitis C determined as the sustained viral response at 12 weeks (SVR12) after the end of treatment with direct-acting antiviral drugs (DAA) (glecaprevir/pibrentasvir, sofosbuvir/velpatasvir, sofosbuvir/velpatasvir/voxilaprevir and grazoprevir/elbasvir) in attended patients from the outpatient pharmacy consultation.Method: a retrospective study that includes patients attended by pharmacists who started treatment between December 1, 2017 and May 31, 2018. Demographic data, disease, adherence and treatment consultations were recorded (interactions, adverse effects and others).Results: Two hundred and five patients were included, with different hepatitis C genotypes, fibrosisstates and morbidity levels. Effectiveness was 99.5%, similar to that of clinical trials.Conclusions: These results resemble those obtained in pharmacy consultations in the United States,operating for more than ten years.Introducción: el presente estudio tiene como objetivo determinar la efectividad del tratamiento de la hepatitis C crónica definida como la respuesta viral sostenida a las 12 semanas (RVS12) tras la finalización del tratamiento con fármacos antivirales de acción directa (AAD) (glecaprevir/pibrentasvir, sofosbuvir/velpatasvir, sofosbuvir/velpatasvir/voxilaprevir y grazoprevir/elbasvir) en pacientes controlados desde la consulta de farmacia ambulatoria.Método: estudio retrospectivo que incluye los pacientes atendidos por farmacia que iniciaron tratamiento con AAD entre el 1 de diciembre de 2017 y el 31 de mayo de 2018. Se registraron datos demográficos, de la enfermedad, grado de adherencia y consultas sobre el tratamiento (interacciones, efectos adversos y otras).Resultados: se incluyeron 205 pacientes, con diferentes genotipos de hepatitis C, estados de fibrosis y grados de morbilidad. La efectividad fue del 99,5%, similar a la reportada en los ensayos clínicos.Conclusiones: estos resultados  se asemejan a los obtenidos en las consultas de farmacia en Estados Unidos, funcionando desde hace más de diez años

    Structure and Coulomb dissociation of 23O within the quark-meson coupling model

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    We study the ground-state structure of nuclei in the vicinity of the one-neutron dripline within the latest version of the quark-meson coupling (QMC) model with a particular emphasis on 23O. For this nucleus the model predicts a [22O(0+) + n (2s_{1/2})] configuration for its ground state, with a one neutron separation energy in close agreement with the corresponding experimental value. The wave function describing the valence neutron-core relative motion was then used to calculate the Coulomb dissociation of 23O on a lead target at a beam energy of 422 MeV/nucleon. The experimental neutron-core relative energy spectrum and the total one-neutron removal cross sections are well described by the calculations. The widths of the longitudinal momentum distributions of the 22O fragment are found to be broad, which do not support the formation of a neutron halo in this nucleus.Comment: Revised and extended version, accepted for publication in Nucl. Phys.

    High frequency of acute decompensation and cancer in patients with compensated cirrhosis due to nonalcoholic fatty liver disease : A retrospective cohort study

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    The natural history of compensated cirrhosis due to nonalcoholic fatty liver disease (NAFLD) has not been completely characterized. The aim of the present study was to assess the incidence and risk factors of acute decompensation of cirrhosis, hepatocellular carcinoma, and extrahepatic cancers. This was a multicenter, retrospective, cohort study including 449 patients with compensated cirrhosis due to NAFLD. We calculated cumulative incidences and used competitive risk analysis to determine the risk factors associated with decompensation and cancer development. Over a median of 39 months of follow-up, 124 patients (28%) presented acute decompensation. The most frequent decompensation was ascites (21%) followed by hepatic encephalopathy (15%), variceal bleeding (9%), and spontaneous bacterial peritonitis (3%). Acute-on-chronic liver failure was diagnosed in 6% of patients during follow-up. Liver function parameters and specifically an albumin level below 40 g/L were independently associated with an increased risk of decompensation. The presence of ischemic heart disease was independently associated with acute decompensation. Seventy-eight patients (18%) developed hepatocellular carcinoma or extrahepatic cancers during follow-up (51 and 27, respectively). Conclusion : Patients with compensated cirrhosis due to NAFLD are at high risk of severe liver complications, such as the development of acute decompensation, in a relative short follow-up time. This population is at high risk of hepatic and extrahepatic cancers. The analysis of a large contemporary cohort of 449 patients with compensated cirrhosis due to non-alcoholic fatty liver disease shows a high frequency of acute decompensations (AD) and development of cancer during 39 months of follow-up. Almost 28% of the cohort developed acute decompensation and 18% developed hepatocellular carcinoma (HCC) or extrahepatic cancer. Predictors of decompensation are mainly related to liver function and portal hypertension

    HCC risk stratification after cure of hepatitis C in patients with compensated advanced chronic liver disease

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    Background&Aims: Hepatocellular carcinoma (HCC) is a main cause of morbidity and mortality in patients with advanced chronic liver disease (ACLD) due to chronic hepatitis C and who have achieved sustained virologic response (SVR). We elaborated risk stratification algorithms for de-novo-HCC-development after SVR and validated them in an independent cohort. Methods: Derivation cohort: 527 patients with pre-treatment ACLD and SVR to interferon-free therapy were evaluated for de-novo-HCC-development. Among others, alpha-fetoprotein (AFP) and non-invasive surrogates of portal hypertension including liver stiffness measurement (LSM) were assessed pre-/post-treatment. Validation cohort: 1500 patients with compensated ACLD (cACLD) from other European centers. Results: During a median follow-up (FU) of 41 months, 22/475 cACLD (4.6%) (1.45/100patient-years)vs.12/52 decompensated patients (23.1%, 7.00/100patient-years, p<0.001) developed de-novo-HCC. Since decompensated patients were at substantial HCC-risk, we focused on cACLD for all further analyses. In cACLD, post-treatment-values showed a higher discriminative ability for patients with/without de-novo-HCC-development during FU than pre-treatment-values or absolute/relative changes. Models based on post-treatment AFP≥4.6ngxmL-1-3points, alcohol consumption (males:>30g/d/females:>20g/d)-2points (optional), age≥59year-2points, LSM≥19.0kPa-1point, and albumin<42gxL-1-1point, accurately predicted de-novo-HCC-development (bootstrapped Harrel’s C with and without considering alcohol:0.893 and 0.836). Importantly, these parameters also provided independent prognostic information in competing risk analysis and accurately stratified patients into low-(0-3points; ≈2/3 of patients) and high-risk (≥4points; ≈1/3) groups in the derivation (algorithm with alcohol consumption; 4-year HCC-risk:0%vs.16.5%) and validation (3.3%/17.5%) cohorts. An alternative approach based on age/alcohol (optional)/FU-LSM/FU-albumin (i.e., without FU-AFP) also showed a robust performance. Conclusions: Simple algorithms based on post-treatment age/albumin/LSM, and optionally, AFP and alcohol, accurately stratified de-novo-HCC-risk in cACLD patients with SVR. Approximately 2/3 were identified as having an HCC-risk <1%/y in both the derivation and validation cohort, thereby clearly falling below the cost-effectiveness threshold for HCC-surveillance. LAY SUMMARY: Simple algorithms based on age, alcohol consumption, results of blood tests (albumin and α-fetoprotein), as well as liver stiffness measurement after the end of hepatitis C treatment identify a large proportion (approximately 2/3) of patients with advanced but still asymptomatic liver disease who are at very low risk (<1%/year) of liver cancer development, and thus, might not need to undergo 6-monthly liver ultrasound

    Measurement of 19Ne spectroscopic properties via a new method of inelastic scattering to study novae

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    The accuracy of the predictions of the γ flux produced by a classical nova during the first hours after the outburst is limited by the uncertainties on several reaction rates, including the 18F(p,α)15O one. Better constraints on this reaction rate can be obtained by determining the spectroscopic properties of the compound nucleus 19Ne. This was achieved in a new inelastic scattering method using a 19Ne radioactive beam (produced by the GANIL-SPIRAL 1 facility) impinging onto a proton target. The experiment was performed at the VAMOS spectrometer. In this article the performances (excitation energy range covered and excitation energy resolution) and limitations of the new technique are discussed. Excitation energy resolution of σ = 33 keV and low background were obtained with this inverse kinematics method, which will allow extracting the spectroscopic properties of 19Ne
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