{"id":31638,"date":"2022-07-25T13:51:41","date_gmt":"2022-07-25T11:51:41","guid":{"rendered":"https:\/\/ellipse.prbb.org\/?p=31638"},"modified":"2022-07-25T13:52:07","modified_gmt":"2022-07-25T11:52:07","slug":"avaluant-leficacia-i-lacceptacio-de-la-vacuna-contra-la-covid-19","status":"publish","type":"post","link":"https:\/\/ellipse.prbb.org\/ca\/avaluant-leficacia-i-lacceptacio-de-la-vacuna-contra-la-covid-19\/","title":{"rendered":"Avaluant l\u2019efic\u00e0cia i l\u2019acceptaci\u00f3 de la vacuna contra la COVID-19"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">La r\u00e0pida expansi\u00f3 del SARS-CoV-2 va fer <a href=\"https:\/\/ellipse.prbb.org\/ca\/el-coronavirus-ha-accelerat-el-proces-cientific-com-mai\/\" target=\"_blank\" rel=\"noopener noreferrer\">accelerar la recerca com mai abans<\/a> per a <strong>desenvolupar una vacuna<\/strong> efectiva en <strong>temps r\u00e8cord<\/strong>. Els diferents centres del <a href=\"https:\/\/www.prbb.org\/?l=ca\" target=\"_blank\" rel=\"noopener noreferrer\">Parc de Recerca Biom\u00e8dica de Barcelona (PRBB)<\/a> tamb\u00e9 van bolcar els seus esfor\u00e7os, des de <a href=\"https:\/\/ellipse.prbb.org\/ca\/sobre-la-recerca-de-la-covid-19-al-prbb\/\" target=\"_blank\" rel=\"noopener noreferrer\">diferents perspectives<\/a>, per a <a href=\"https:\/\/ellipse.prbb.org\/ca\/set-projectes-de-la-marato-al-prbb-per-lluitar-contra-la-covid-19\/\" target=\"_blank\" rel=\"noopener noreferrer\">con\u00e8ixer m\u00e9s sobre el virus<\/a>, els seus <a href=\"https:\/\/ellipse.prbb.org\/ca\/dos-projectes-per-estudiar-limpacte-de-la-covid-19-en-la-salut-mental\/\" target=\"_blank\" rel=\"noopener noreferrer\">efectes<\/a> i com combatre\u2019l, entre d\u2019altres. I dos anys despr\u00e9s de l\u2019esclat de la pand\u00e8mia, segueixen investigant sobre aquest virus que va paralitzar el m\u00f3n.<\/p>\n\n\n\n<div style=\"height:28px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Recongelar les vacunes d\u2019ARN missatger<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u2019<a href=\"https:\/\/www.imim.cat\/ca_index.html\" target=\"_blank\" rel=\"noopener noreferrer\">Institut Hospital del Mar d\u2019Investigacions M\u00e8diques (IMIM)<\/a> i el <a href=\"https:\/\/www.upf.edu\/web\/biomed\" target=\"_blank\" rel=\"noopener noreferrer\">Departament de Medicina i Ci\u00e8ncies de la Vida, Universitat Pompeu Fabra (MELIS-UPF)<\/a> han presentat un <a href=\"https:\/\/www.imim.cat\/noticies\/1089\/les-vacunes-contra-la-covid-19-amb-arn-missatger-es-poden-tornar-a-congelar-sense-perdre-eficacia\" target=\"_blank\" rel=\"noopener noreferrer\">estudi<\/a> on mostren que <strong>les vacunes<\/strong> Pfizer BioNTech i Moderna, s\u00f3n<strong> igual d\u2019eficaces<\/strong> si es manipulen els vials, es preparen les xeringues i aquestes <strong>es congelen<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Per a realitzar la <a rel=\"noopener noreferrer\" href=\"https:\/\/www.upf.edu\/inici\/-\/asset_publisher\/1fBlrmbP2HNv\/content\/id\/259680864\/maximized#.Yt5tIXZByUk\" target=\"_blank\">recerca<\/a>, s\u2019han utilitzat <strong>restes descartades<\/strong> de vacunes provinents de centres de vacunaci\u00f3. Aquestes dosis ja preparades per a administrar, s\u2019han congelat a <strong>-20\u00baC<\/strong> i a <strong>-80\u00baC<\/strong> i posteriorment s\u2019han descongelat i injectat en dos grups de ratolins diferents. En comparar els resultats amb el grup control (administraci\u00f3 de vacunes seguint les especificacions dels fabricants) els i les investigadores han observat que <strong>l\u2019<a rel=\"noopener noreferrer\" href=\"https:\/\/ellipse.prbb.org\/ca\/com-estan-fetes-les-vacunes-contra-la-covid-19\/\" target=\"_blank\">ARN missatger de les vacunes<\/a><\/strong> no es veu degradat en sotmetre\u2019s a una segona congelaci\u00f3 i que la <strong>resposta immune<\/strong> dels ratolins es <strong>la mateixa en els tres casos<\/strong>, tant per la vacuna de Pfizer com per la de Moderna.<\/p>\n\n\n\n<div style=\"height:23px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><em>\u201cLa possibilitat de tornar a congelar les vacunes ja preparades per a la seva administraci\u00f3 en xeringues facilita <strong>superar les <a href=\"https:\/\/ellipse.prbb.org\/ca\/elena-martin-dcexs-upf-hem-comprovat-que-larnm-de-les-vacunes-covid-19-es-mantindria-estable-en-un-trasllat-per-carretera-dunes-3h-de-durada\/\" target=\"_blank\" rel=\"noopener noreferrer\">limitacions de les infraestructures<\/a><\/strong> per a les campanyes de vacunaci\u00f3 dels <a href=\"https:\/\/ellipse.prbb.org\/ca\/la-covid-19-colpeja-amb-mes-forca-als-mes-pobres\/\" target=\"_blank\" rel=\"noopener noreferrer\">pa\u00efsos amb rendes baixes i mitjanes<\/a>\u201d<\/em><\/p><cite><strong>Olivia Ferr\u00e1ndez<\/strong>, Hospital del Mar<\/cite><\/blockquote>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Augmenta l\u2019acceptaci\u00f3 de la vacuna<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">D\u2019altra banda, l\u2019<a href=\"https:\/\/www.isglobal.org\/ca\/\" target=\"_blank\" rel=\"noopener noreferrer\">Institut de Salut Global de Barcelona (ISGlobal)<\/a> ha participat en un <a href=\"https:\/\/www.isglobal.org\/ca\/-\/aumenta-la-aceptacion-de-la-vacuna-covid-19\" target=\"_blank\" rel=\"noopener noreferrer\">estudi<\/a> juntament amb l\u2019<a href=\"https:\/\/sph.cuny.edu\/\" target=\"_blank\" rel=\"noopener noreferrer\">Escola de Salut P\u00fablica i Pol\u00edtica Sanit\u00e0ria de la City University of New Work (CUNY SPH)<\/a>, la <a href=\"https:\/\/www.dal.ca\/\" target=\"_blank\" rel=\"noopener noreferrer\">Universitat de Dalhousie<\/a> i la <a href=\"https:\/\/www.ucalgary.ca\/\" target=\"_blank\" rel=\"noopener noreferrer\">Universitat de Calgary<\/a> per a identificar <strong>quins factors afecten l\u2019<a href=\"https:\/\/ellipse.prbb.org\/ca\/que-passaria-si-hi-ha-una-vacuna-contra-el-coronavirus-i-la-gent-no-vol-vacunar-se\/\" target=\"_blank\" rel=\"noopener noreferrer\">acceptaci\u00f3 social de la vacuna<\/a> contra el SARS-CoV-2<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Despr\u00e9s de passar enquestes a 23.000 persones de 23 pa\u00efsos diferents, els resultats mostren un <strong>augment significatiu en l\u2019acceptaci\u00f3<\/strong> de la vacuna <strong>(del 71,5%<\/strong> al juny de 2020 <strong>al 75,2%<\/strong> al juny de 2021). Les raons de la <strong>retic\u00e8ncia a vacunar-se<\/strong> varien segons el pa\u00eds i l\u2019experi\u00e8ncia de vida (p.e. la p\u00e8rdua d\u2019un familiar), per\u00f2 la majoria tenen dubtes sobre la <strong>seguretat de les vacunes<\/strong> i la seva <strong>efic\u00e0cia<\/strong> i desconfien en la ci\u00e8ncia que sustenta el seu desenvolupament.<\/p>\n\n\n\n<div style=\"height:23px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><em>\u201c<a href=\"https:\/\/ellipse.prbb.org\/ca\/rafa-vilasanjuan-isglobal-tindrem-vacunes-pero-no-estaran-disponibles-per-a-tothom-el-primer-any\/\" target=\"_blank\" rel=\"noopener noreferrer\">La r\u00e0pida autoritzaci\u00f3 de les vacunes actuals<\/a> va fer necessari realitzar noves avaluacions dels factors que impulsen la retic\u00e8ncia vacunal i les caracter\u00edstiques de les persones que no es vacunen\u201d<\/em><\/p><cite><strong>Jeffrey Lazarus<\/strong>, ISGlobal<\/cite><\/blockquote>\n\n\n\n<div style=\"height:23px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">El projecte <a rel=\"noopener noreferrer\" href=\"https:\/\/www.vaccineconfidence.org\/\" target=\"_blank\">VaccineConfidence<\/a> revela tamb\u00e9 que el grup amb m\u00e9s retic\u00e8ncia a vacunar-se s\u00f3n els <strong>joves de 24 anys<\/strong> amb estudis secundaris o universitaris de nuclis urbans que estan molt <strong>exposats a les xarxes socials<\/strong>. \u00c9s per aix\u00f2 que els investigadors creuen que l\u2019\u00fas de l\u2019humor i el llenguatge senzill a xarxes socials, podrien ser una bona eina per a transmetre missatges provacunaci\u00f3.<\/p>\n\n\n\n<div style=\"height:46px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Investigadors de l\u2019IMIM i MELIS-UPF observen que les vacunes contra el SARS-CoV-2 mantenen la seva efic\u00e0cia en tornar a congelar-se. I l&#8217;ISGlobal participa a un estudi que mostra un augment significatiu de l\u2019acceptaci\u00f3 de la vacuna. <\/p>\n","protected":false},"author":29,"featured_media":31595,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[26],"tags":[721,213,295,273,303,415],"new-type":[35],"class_list":["post-31638","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-recerca","tag-coronavirus-ca","tag-imim","tag-isglobal-cat","tag-melis-upf-ca","tag-salut-publica","tag-vacunes","new-type-noticies"],"acf":[],"_links":{"self":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/31638","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/users\/29"}],"replies":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/comments?post=31638"}],"version-history":[{"count":6,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/31638\/revisions"}],"predecessor-version":[{"id":31654,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/31638\/revisions\/31654"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media\/31595"}],"wp:attachment":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media?parent=31638"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/categories?post=31638"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/tags?post=31638"},{"taxonomy":"new-type","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/new-type?post=31638"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}