{"id":5259,"date":"2018-02-08T08:00:27","date_gmt":"2018-02-08T07:00:27","guid":{"rendered":"https:\/\/asscat-hepatitis.org\/retratamiento-de-la-hepatitis-c-en-no-respondedores-a-los-medicamentos-libres-de-interferon-perspectiva-desde-estados-unidos\/"},"modified":"2018-07-12T13:04:34","modified_gmt":"2018-07-12T11:04:34","slug":"retractament-de-lhepatitis-c-en-no-respondedors-als-medicaments-lliures-dinterfero-perspectiva-des-dels-estats-units","status":"publish","type":"post","link":"https:\/\/asscat-hepatitis.org\/ca\/retractament-de-lhepatitis-c-en-no-respondedors-als-medicaments-lliures-dinterfero-perspectiva-des-dels-estats-units\/","title":{"rendered":"Retractament de l&#8217;hepatitis C en no respondedors als medicaments lliures d&#8217;interfer\u00f3. Perspectiva des dels Estats Units"},"content":{"rendered":"<p>[et_pb_section bb_built=&#8221;1&#8243; disabled_on=&#8221;off|off|off&#8221; _builder_version=&#8221;3.0.106&#8243; custom_margin=&#8221;|||&#8221; custom_padding=&#8221;0px||0px|&#8221; next_background_color=&#8221;#000000&#8243;][et_pb_row custom_padding=&#8221;0px||0px|&#8221; _builder_version=&#8221;3.0.106&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221;][et_pb_column type=&#8221;4_4&#8243;][et_pb_post_title author=&#8221;off&#8221; date_format=&#8221;d\/m\/Y&#8221; comments=&#8221;off&#8221; featured_placement=&#8221;background&#8221; text_background=&#8221;on&#8221; text_bg_color=&#8221;#ffffff&#8221; module_class=&#8221;ac-post-title-section-0&#8243; _builder_version=&#8221;3.0.106&#8243; title_font=&#8221;Montserrat|600|||||||&#8221; title_text_color=&#8221;#2d2d2d&#8221; title_letter_spacing=&#8221;-1px&#8221; title_line_height=&#8221;1.2em&#8221; meta_font=&#8221;Open Sans||||||||&#8221; meta_text_color=&#8221;rgba(45,45,45,0.5)&#8221; text_orientation=&#8221;center&#8221; custom_margin=&#8221;|||&#8221; custom_padding=&#8221;|20px|20px|20px&#8221; title_text_align=&#8221;center&#8221; meta_font_size=&#8221;13px&#8221; meta_text_align=&#8221;center&#8221;]<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_post_title][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section bb_built=&#8221;1&#8243; specialty=&#8221;on&#8221; _builder_version=&#8221;3.0.106&#8243; custom_padding=&#8221;0px|||&#8221; prev_background_color=&#8221;#000000&#8243; next_background_color=&#8221;#000000&#8243;][et_pb_column type=&#8221;2_3&#8243; specialty_columns=&#8221;2&#8243;][et_pb_row_inner admin_label=&#8221;Fila&#8221; _builder_version=&#8221;3.0.106&#8243;][et_pb_column_inner type=&#8221;4_4&#8243; saved_specialty_column_type=&#8221;2_3&#8243;][et_pb_text admin_label=&#8221;Contenido Entrada 1&#8243; ul_type=&#8221;square&#8221; module_class=&#8221;ac-posts-content&#8221; _builder_version=&#8221;3.0.106&#8243; text_orientation=&#8221;justified&#8221; background_layout=&#8221;light&#8221;]<\/p>\n<h3>Un estudi realitzat als Estats Units pronostica que entre els anys 2014 i 2020 hauran rebut tractament per l&#8217;hepatitis C aproximadament 1,5 milions de ciutadans, als quals se&#8217;ls hi administraran els antivirals d&#8217;acci\u00f3 directa (AAD) actuals, i d&#8217;aquests es calcula que uns 124.000 (el 8,3%) no respondran.<\/h3>\n<p>En aquest estudi es va emprar un model matem\u00e0tic comptabilitzant l&#8217;estimaci\u00f3 actual de la prevalen\u00e7a de persones amb hepatitis C als Estats Units, la detecci\u00f3 dels nous infectats, els tractaments realitzats i la progressi\u00f3 de la malaltia; simulant totes les possibles variants i extraient les possibilitats de percentatges de pacients curats i pacients no respondedors. S&#8217;ha de tenir en compte que la base s\u00f3n estimacions pel que no es poden obtenir xifres exactes. El mencionat an\u00e0lisi va incloure persones que no es trobaven institucionalitzades, que eren portadores del virus de l&#8217;hepatitis C (VHC), i que les estimacions s&#8217;extreien dels estudis de la NHANES (sigles en angl\u00e8s de la\u00a0National Health and Nutrition Examination Survey) advertint que probablement el nombre de pacients infectats estigui subestimat.<\/p>\n<p>L&#8217;estudi parteix de la base que el 2014 el nombre de curats de l&#8217;hepatitis C als Estats Units va ser de 700.000 i que les previsions del nombre de pacients tractats fins el 2020 podria arribar a 1,78 milions.<\/p>\n<p>S&#8217;ha de ressaltar que dels 124.000 (8,3%) estimats que no resultarien curats, es calcula tenint en compte la utilitzaci\u00f3 dels medicaments administrats fons el 2014, que, per tant, el c\u00e0lcul no incloure els nous medicaments de tercera generaci\u00f3 aprovats, com Vosevi\u00ae, Zepatier\u00ae i Mavyret\u00ae, pel que aquest percentual del 8,3% de pacients que no aconsegueixen curar-se segurament ser\u00e0 molt menor.<\/p>\n<p>L&#8217;estudi contempla que el 53,7% dels 124.000 (66.600) no curats es deuria a no respondre als tractaments amb inhibidors del NS5A, que el 56,1% (69.600) serien no respondedors per tenir una cirrosi avan\u00e7ada. A m\u00e9s, s&#8217;hauria de contemplar que durant el mateix per\u00edode s&#8217;estima que uns 34.200 pacients progressarien cap a una cirrosi descompensada i uns 27.300 desenvoluparien c\u00e0ncer de fetge al no haver aconseguit la curaci\u00f3 de l&#8217;hepatitis C.<\/p>\n<p>Els autors conclouen que amb els antivirals d&#8217;acci\u00f3 directa (AAD) que hi havia el 2014 (lliures d&#8217;interfero i d&#8217;\u00fas oral) un nombre significatiu de pacients no aconseguirien la RVS i la curaci\u00f3 de l&#8217;hepatitis C i es precisen opcions de tractament.<\/p>\n<h3>Comentaris de l&#8217;ASSCAT<\/h3>\n<p>Els medicaments que en la seva formulaci\u00f3 tenen inhibidors de NS5A s\u00f3n el Ledipasvir\u00ae, el Daclatasvir\u00ae i el Viekira Pack\u00ae que cont\u00e9 Ombitasvir, aquests medicaments a dia d&#8217;avui han quedat obsolets donat que existeixen en el mercat millors opcions terap\u00e8utiques, com s\u00f3n:\u00a0Epclusa\u00ae, Zepatier\u00ae i Mavyret\u00ae. A m\u00e9s, el juliol del 2017, la FDA dels Estats Units va aprovar el primer medicament per a retractament de no respondedors als AAD, els medicaments d&#8217;acci\u00f3 directa (lliures d&#8217;interfer\u00f3 i d&#8217;\u00fas oral),\u00a0el Vosevi\u00ae, aquest f\u00e0rmac es reserva i s&#8217;indica per a rescat dels casos que no han respost a un tractament previ amb AAD. Aquest nou medicament del qual es disposa a Espanya des de principis del 2018, consisteix en una combinaci\u00f3 en dosi fixa de dos f\u00e0rmacs pr\u00e8viament aprovats (sofosbuvir 400 mg\/velpatasvir 100 mg) i un nou f\u00e0rmac (voxilaprevir 100 mg).<\/p>\n<h6><\/h6>\n<h6>Font:\u00a0<a href=\"http:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/apt.14527\/full\">http:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/apt.14527\/full<\/a> Para visualizar gr\u00e1ficos, clicar en enlace o copiar direcci\u00f3n y pegarla en entrada (URL)<\/h6>\n<h6>Refer\u00e8ncia:<em>\u00a0<\/em>J. Chhatwal, Q. Chen, T. Ayer, et al. Hepatitis C virus re-treatment in the era of direct-acting antivirals: projections in the USA \u2013Alimentary Pharmacology and Therapeutics 2018;1-9.<\/h6>\n<h6>Not\u00edcia tradu\u00efda per l&#8217;ASSCAT<\/h6>\n<p>[\/et_pb_text][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner admin_label=&#8221;Fila&#8221; custom_padding=&#8221;0px|||&#8221; _builder_version=&#8221;3.0.105&#8243; custom_margin=&#8221;|||&#8221;][et_pb_column_inner type=&#8221;4_4&#8243; saved_specialty_column_type=&#8221;2_3&#8243;][et_pb_post_title admin_label=&#8221;Metadatos &#8211; Fecha \u00daltima actualizaci\u00f3n&#8221; title=&#8221;off&#8221; author=&#8221;off&#8221; date_format=&#8221;d\/m\/Y&#8221; categories=&#8221;off&#8221; comments=&#8221;off&#8221; featured_image=&#8221;off&#8221; _builder_version=&#8221;3.0.106&#8243; title_text_align=&#8221;left&#8221; meta_font=&#8221;Open Sans||||||||&#8221; meta_text_align=&#8221;left&#8221; meta_font_size=&#8221;13px&#8221; meta_text_color=&#8221;#0082ca&#8221; border_width_top=&#8221;1px&#8221; border_color_top=&#8221;#cccccc&#8221; custom_margin=&#8221;50px|||&#8221; custom_padding=&#8221;10px|||&#8221; custom_css_before=&#8221;content:%22\u00daltima actualizaci\u00f3n:%22;&#8221; global_module=&#8221;3449&#8243; saved_tabs=&#8221;all&#8221;]<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_post_title][\/et_pb_column_inner][\/et_pb_row_inner][\/et_pb_column][et_pb_column type=&#8221;1_3&#8243;][et_pb_sidebar orientation=&#8221;right&#8221; area=&#8221;et_pb_widget_area_8&#8243; module_class=&#8221;ac-posts-sidebar&#8221; _builder_version=&#8221;3.0.106&#8243; global_module=&#8221;3198&#8243; saved_tabs=&#8221;all&#8221;]<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_sidebar][\/et_pb_column][\/et_pb_section][et_pb_section bb_built=&#8221;1&#8243; _builder_version=&#8221;3.0.106&#8243; custom_padding=&#8221;||0px|&#8221; prev_background_color=&#8221;#000000&#8243; module_class=&#8221;ac-post-section-share-rrss&#8221;][et_pb_row custom_padding=&#8221;||0px|&#8221; custom_margin=&#8221;|||&#8221; _builder_version=&#8221;3.0.105&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221;][et_pb_column type=&#8221;4_4&#8243;][et_pb_text _builder_version=&#8221;3.0.106&#8243; text_font=&#8221;Montserrat||||||||&#8221; text_text_color=&#8221;#e20611&#8243; text_orientation=&#8221;center&#8221; custom_margin=&#8221;||0px|&#8221; custom_padding=&#8221;|||&#8221; background_layout=&#8221;light&#8221; disabled=&#8221;on&#8221;]<\/p>\n<h5>Desde aqu\u00ed puedes compartir esta publicaci\u00f3n. \u00a1Gracias!<\/h5>\n<p>[\/et_pb_text][et_pb_divider color=&#8221;#e20611&#8243; show_divider=&#8221;on&#8221; divider_style=&#8221;ridge&#8221; _builder_version=&#8221;3.0.106&#8243; \/][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n<!-- Begin Yuzo --><div class='yuzo_related_post style-1'  data-version='5.12.77'><!-- without result --><div class='yuzo_clearfixed yuzo__title yuzo__title'><h3>Related Post<\/h3><\/div>\n\t\t\t\t\t\t  <div class=\"relatedthumb \" style=\"width:125px;float:left;overflow:hidden;\">  \n\t\t\t\t\t\t\t  \n\t\t\t\t\t\t\t  <a  href=\"https:\/\/asscat-hepatitis.org\/ca\/la-universitat-de-navarra-participa-en-un-consorci-per-diagnosticar-de-manera-mes-rapida-i-eficient-la-malaltia-de-fetge-gras-no-alcoholic\/\"  >\n\t\t\t\t\t\t\t\t\t  <div class=\"yuzo-img-wrap \" style=\"width: 125px;height:90px;\">\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<div class=\"yuzo-img\" style=\"background:url('https:\/\/asscat-hepatitis.org\/wp-content\/uploads\/uni-navarra-150x150.png') 50% 50% no-repeat;width: 125px;height:90px;margin-bottom: 5px;background-size: cover; 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