[Tenofovir and entecavir for chronic hepatitis B infection treatment: a single-center experience]

BACKGROUND AND AIM: The current treatment of chronic hepatitis B infection (CHBV) has achieved several step-ups thanks to the introduction of the new-generation nucleos(t)ide analogs. Entecavir and tenofovir have shown a high genetic resistance barrier and a low rate of side effects. In literature,...

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Main Authors: Fabio Tarsetti, Giuseppe Tarantino, Piergiorgio Mosca, Emidio Scarpellini, Giammarco Fava
Format: Article
Language:English
Published: SEEd 2015-12-01
Series:Clinical Management Issues
Subjects:
Online Access:https://journals.seedmedicalpublishers.com/index.php/cmi/article/view/1202
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author Fabio Tarsetti
Giuseppe Tarantino
Piergiorgio Mosca
Emidio Scarpellini
Giammarco Fava
author_facet Fabio Tarsetti
Giuseppe Tarantino
Piergiorgio Mosca
Emidio Scarpellini
Giammarco Fava
author_sort Fabio Tarsetti
collection DOAJ
description BACKGROUND AND AIM: The current treatment of chronic hepatitis B infection (CHBV) has achieved several step-ups thanks to the introduction of the new-generation nucleos(t)ide analogs. Entecavir and tenofovir have shown a high genetic resistance barrier and a low rate of side effects. In literature, there are a few studies comparing entecavir and tenofovir in the treatment of CHBV. Thus, we describe the results of our experience in managing CHBV patients with tenofovir vs. entecavir. MATERIALS AND METHODS: We have retrospectively evaluated, from 2007 to date, 20 CHBV patients treated with entecavir and tenofovir. All the patients underwent basal and periodical clinical follow-up, blood tests, virological tests, Fibroscan® test or liver biopsy and also upper abdominal ultrasound examination. Study endpoints were: viral replication inhibition, viral antigens seroconversion and transaminases normalization. Drug-associated side effects were also registered. RESULTS: After 12 weeks of therapy, entecavir and tenofovir lead to HBV-DNA negativization in 44% and 62% of patients, respectively. A case of viral seroconversion for HBeAg and HBsAg was evident in entecavir group, while no cases were registered in tenofovir group. After 12 weeks, 11% of entecavir treated patients and 37% of tenofovir treated patients showed normalization of transaminases. DISCUSSION: Tenofovir seems to exert a better viral replication inhibition (though not statistically significant) and to show transaminases improvement in comparison with entecavir, which, in turn, results more effective in HBeAg/HBsAg seroconversion. Both drugs have a high safety profile in terms of side effects. [Article in Italian]
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spelling doaj.art-110147a54b424430b10ade550ead6b6e2022-12-21T20:17:13ZengSEEdClinical Management Issues1973-48322283-31372015-12-01949510010.7175/cmi.v9i4.12021142[Tenofovir and entecavir for chronic hepatitis B infection treatment: a single-center experience]Fabio Tarsetti0Giuseppe Tarantino1Piergiorgio Mosca2Emidio Scarpellini3Giammarco Fava4SOD Malattie dell’Apparato digerente, Endoscopia Digestiva e Malattie Infiammatorie Croniche Intestinali. Azienda Ospedaliera Universitaria “Ospedali Riuniti”, AnconaSOD Clinica di Gastroenterologia, Epatologia ed Endoscopia d’Urgenza, Azienda Ospedaliera Universitaria, “Ospedali Riuniti”, AnconaSOD Malattie dell’Apparato digerente, Endoscopia Digestiva e Malattie Infiammatorie Croniche Intestinali. Azienda Ospedaliera Universitaria “Ospedali Riuniti”, AnconaSOD Malattie dell’Apparato digerente, Endoscopia Digestiva e Malattie Infiammatorie Croniche Intestinali. Azienda Ospedaliera Universitaria “Ospedali Riuniti”, AnconaSOD Malattie dell’Apparato digerente, Endoscopia Digestiva e Malattie Infiammatorie Croniche Intestinali. Azienda Ospedaliera Universitaria “Ospedali Riuniti”, AnconaBACKGROUND AND AIM: The current treatment of chronic hepatitis B infection (CHBV) has achieved several step-ups thanks to the introduction of the new-generation nucleos(t)ide analogs. Entecavir and tenofovir have shown a high genetic resistance barrier and a low rate of side effects. In literature, there are a few studies comparing entecavir and tenofovir in the treatment of CHBV. Thus, we describe the results of our experience in managing CHBV patients with tenofovir vs. entecavir. MATERIALS AND METHODS: We have retrospectively evaluated, from 2007 to date, 20 CHBV patients treated with entecavir and tenofovir. All the patients underwent basal and periodical clinical follow-up, blood tests, virological tests, Fibroscan® test or liver biopsy and also upper abdominal ultrasound examination. Study endpoints were: viral replication inhibition, viral antigens seroconversion and transaminases normalization. Drug-associated side effects were also registered. RESULTS: After 12 weeks of therapy, entecavir and tenofovir lead to HBV-DNA negativization in 44% and 62% of patients, respectively. A case of viral seroconversion for HBeAg and HBsAg was evident in entecavir group, while no cases were registered in tenofovir group. After 12 weeks, 11% of entecavir treated patients and 37% of tenofovir treated patients showed normalization of transaminases. DISCUSSION: Tenofovir seems to exert a better viral replication inhibition (though not statistically significant) and to show transaminases improvement in comparison with entecavir, which, in turn, results more effective in HBeAg/HBsAg seroconversion. Both drugs have a high safety profile in terms of side effects. [Article in Italian]https://journals.seedmedicalpublishers.com/index.php/cmi/article/view/1202HBVEntecavirTenofovirSeroconversion
spellingShingle Fabio Tarsetti
Giuseppe Tarantino
Piergiorgio Mosca
Emidio Scarpellini
Giammarco Fava
[Tenofovir and entecavir for chronic hepatitis B infection treatment: a single-center experience]
Clinical Management Issues
HBV
Entecavir
Tenofovir
Seroconversion
title [Tenofovir and entecavir for chronic hepatitis B infection treatment: a single-center experience]
title_full [Tenofovir and entecavir for chronic hepatitis B infection treatment: a single-center experience]
title_fullStr [Tenofovir and entecavir for chronic hepatitis B infection treatment: a single-center experience]
title_full_unstemmed [Tenofovir and entecavir for chronic hepatitis B infection treatment: a single-center experience]
title_short [Tenofovir and entecavir for chronic hepatitis B infection treatment: a single-center experience]
title_sort tenofovir and entecavir for chronic hepatitis b infection treatment a single center experience
topic HBV
Entecavir
Tenofovir
Seroconversion
url https://journals.seedmedicalpublishers.com/index.php/cmi/article/view/1202
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