{"id":5143,"date":"2018-05-22T08:00:50","date_gmt":"2018-05-22T06:00:50","guid":{"rendered":"https:\/\/asscat-hepatitis.org\/estudio-sobre-la-terapia-antiviral-en-ninos-infectados-por-el-virus-de-la-hepatitis-b-con-caracteristicas-inmunotolerantes\/"},"modified":"2018-07-01T07:07:53","modified_gmt":"2018-07-01T05:07:53","slug":"estudio-sobre-la-terapia-antiviral-en-ninos-infectados-por-el-virus-de-la-hepatitis-b-con-caracteristicas-inmunotolerantes","status":"publish","type":"post","link":"https:\/\/asscat-hepatitis.org\/ca\/estudio-sobre-la-terapia-antiviral-en-ninos-infectados-por-el-virus-de-la-hepatitis-b-con-caracteristicas-inmunotolerantes\/","title":{"rendered":"Estudi sobre la ter\u00e0pia antiviral en nens infectats pel virus de l&#8217;hepatitis B amb caracter\u00edstiques inmunotolerants"},"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>La infecci\u00f3 cr\u00f2nica amb el virus de l&#8217;hepatitis B (VHB) en els nens \u00e9s un problema de salut greu a tot el m\u00f3n.<\/h3>\n<h3>Punts destacats:<\/h3>\n<ul>\n<li>La forma de tractar als nens amb infecci\u00f3 cr\u00f2nica pel VHB, amb caracter\u00edstiques inmunotolerants, sigueix sense resoldre&#8217;s.<\/li>\n<li>El tractament amb una combinaci\u00f3 seq\u00fcencial d&#8217;interfer\u00f3n i lamivudina ha mostrat resultats positius.<\/li>\n<li>La combinaci\u00f3 va reduir l&#8217;ADN del VHB en s\u00e8rum a la seroconversi\u00f3 d&#8217; HBeAg i a la p\u00e8rdua d&#8217;HBsAg.<\/li>\n<li>Aquest estudi ofrereix un alt nivell de evid\u00e8ncia pel tractament antiviral en nens amb caracter\u00edstiques inmunotolerants.<\/li>\n<\/ul>\n<h3>Context i objetiu<\/h3>\n<p>La infecci\u00f3 cr\u00f2nica amb el virus de l&#8217;hepatitis B (VHB) en els nens \u00e9s un problema de salut greu a tot el m\u00f3n. No s&#8217;ha resolt com tractar els nens amb infecci\u00f3 cr\u00f2nica d&#8217;hepatitis B inmunotolerante, comunament caracteritzada per la positivitat de l&#8217;antigen d&#8217;hepatitis B (HBeAg), c\u00e0rrega viral alta, alanina aminotransferasa normal o lleument elevada i abs\u00e8ncia o m\u00ednima inflamaci\u00f3 en la histologia hep\u00e0tica . Aquest assaig t\u00e9 com a objectiu estudiar els beneficis de la ter\u00e0pia antiviral en nens amb aquestes caracter\u00edstiques.<\/p>\n<h3>M\u00e8todes<\/h3>\n<p>Aquest \u00e9s un estudi pilot controlat aleatoritzat. De maig de 2014 a abril de 2015, es van reclutar 69 nens infectats cr\u00f2nicament amb VHB que no havien rebut tractament previ, d&#8217;edats compreses entre 1 i 16 anys, que tenien caracter\u00edstiques inmunotolerantes per a aquest assaig i es van assignar aleat\u00f2riament, en una proporci\u00f3 2: 1, al grup de tractament i el grup de control. Els pacients en el grup de tractament van rebre monoter\u00e0pia amb interfer\u00f3-\u03b1 (IFN) o rebre consecutivament monoter\u00e0pia amb IFN, ter\u00e0pia de combinaci\u00f3 d&#8217;IFN i lamivudina (LAM) i ter\u00e0pia LAM sola. Tots els pacients van ser observats fins a la setmana 96.<\/p>\n<h3>Resultats<\/h3>\n<p>A l&#8217;inici de l&#8217;estudi, els \u00edndexs epidemiol\u00f2gics, bioqu\u00edmics, serol\u00f2gics, virol\u00f2gics i histol\u00f2gics van ser consistents en tots els grups de tractament i control. Dels 46 pacients en el grup de tractament, el 73,91% tenia DNA del VHB en s\u00e8rum indetectable, el 32,61% va aconseguir la seroconversi\u00f3 de HBeAg i el 21,74% va perdre l&#8217;antigen de superf\u00edcie de l&#8217;hepatitis B (HBsAg ) en el punt final. No va sorgir resist\u00e8ncia a LAM en la setmana 96. En el grup de control, nom\u00e9s un pacient (4,35%) va experimentar una seroconversi\u00f3 de HBeAg espont\u00e0nia i tenia un ADN s\u00e8ric del VHB indetectable durant l&#8217;observaci\u00f3 i, a m\u00e9s, cap va desenvolupar aclariment de HBsAg. Per a tots els pacients, no es van observar esdeveniments adversos greus.<\/p>\n<h3>Conclusi\u00f3<\/h3>\n<p>El tractament antiviral amb una combinaci\u00f3 seq\u00fcencial d&#8217;IFN i LAM result\u00e0 en una millora significativa en les taxes d&#8217;ADN del VHB en s\u00e8rum indetectables, seroconversi\u00f3 d&#8217;HBeAg i p\u00e8rdua d&#8217;HBsAg en nens amb infecci\u00f3 cr\u00f2nica per VHB i caracter\u00edstiques inmunotolerants.<\/p>\n<h3>Resum informatiu<\/h3>\n<p>Hi ha una manca de dades pel que fa al tractament de l&#8217;hepatitis B cr\u00f2nica (HBC) inmunotolerante. Segueix sense resoldre com els nens amb HBC amb toler\u00e0ncia immune han de ser tractats. Aquest document informa els resultats d&#8217;un assaig controlat aleatoritzat, obert i pilot sobre la ter\u00e0pia antiviral en nens amb caracter\u00edstiques inmunotolerantes. Mostra que una combinaci\u00f3 seq\u00fcencial d&#8217;interfer\u00f3-\u03b1 i lamivudina va ser beneficiosa.<\/p>\n<p><strong>\u00a0<\/strong><strong>\u00a0<\/strong><\/p>\n<h6>Autors: Shishu Zhu <em>et al. <\/em>(DOI:\u00a0<a href=\"https:\/\/doi.org\/10.1016\/j.jhep.2018.01.037\">https:\/\/doi.org\/10.1016\/j.jhep.2018.01.037<\/a>)<\/h6>\n<h6>Font:<em style=\"font-weight: bold;\">\u00a0<\/em><a href=\"https:\/\/www.journal-of-hepatology.eu\/article\/S0168-8278(18)30117-X\/fulltext?dgcid=raven_jbs_etoc_email\">journal-of-hepatology.eu<\/a> (avance junio 2018)<\/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;]<\/p>\n<h5>Des d&#8217;aqu\u00ed pots compartir aquesta publicaci\u00f3. 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Segueix sense resoldre com els nens amb HBC amb toler\u00e0ncia immune han de ser tractats.<\/p>\n","protected":false},"author":9,"featured_media":4129,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","footnotes":""},"categories":[491],"tags":[538,526,539,540,494,541,527],"class_list":["post-5143","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias-de-prensa-ca","tag-caracteristicas-inmunotolerantes-ca","tag-hepatitis-b-ca","tag-hepatitis-b-cronica-ca","tag-ninos-ca","tag-prensa-ca","tag-terapia-antiviral-ca","tag-vhb-ca"],"_links":{"self":[{"href":"https:\/\/asscat-hepatitis.org\/ca\/wp-json\/wp\/v2\/posts\/5143","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/asscat-hepatitis.org\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/asscat-hepatitis.org\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/asscat-hepatitis.org\/ca\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/asscat-hepatitis.org\/ca\/wp-json\/wp\/v2\/comments?post=5143"}],"version-history":[{"count":0,"href":"https:\/\/asscat-hepatitis.org\/ca\/wp-json\/wp\/v2\/posts\/5143\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/asscat-hepatitis.org\/ca\/wp-json\/wp\/v2\/media\/4129"}],"wp:attachment":[{"href":"https:\/\/asscat-hepatitis.org\/ca\/wp-json\/wp\/v2\/media?parent=5143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/asscat-hepatitis.org\/ca\/wp-json\/wp\/v2\/categories?post=5143"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/asscat-hepatitis.org\/ca\/wp-json\/wp\/v2\/tags?post=5143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}