{"id":2542,"date":"2020-12-21T08:45:17","date_gmt":"2020-12-21T07:45:17","guid":{"rendered":"https:\/\/cendoc.h12o.es\/blog\/?p=2542"},"modified":"2020-12-21T08:45:17","modified_gmt":"2020-12-21T07:45:17","slug":"vacuna-covid-19-y-reacciones-alergicas-a-polietilenglicol","status":"publish","type":"post","link":"https:\/\/cendoc.h12o.es\/blog\/2020\/12\/21\/vacuna-covid-19-y-reacciones-alergicas-a-polietilenglicol\/","title":{"rendered":"Vacuna COVID-19 y reacciones al\u00e9rgicas a polietilenglicol"},"content":{"rendered":"<p>Beatriz Cabanillas, del Servicio de Alergolog\u00eda del Hospital 12 de Octubre, es la primera autora de un editorial publicado en la revista <em>Allergy<\/em> acerca de las<img loading=\"lazy\" decoding=\"async\" class=\" wp-image-3871 alignright\" src=\"https:\/\/coronavirusbiblioh12o.files.wordpress.com\/2020\/05\/logo12.jpg?w=232&amp;h=154\" srcset=\"https:\/\/coronavirusbiblioh12o.files.wordpress.com\/2020\/05\/logo12.jpg?w=232&amp;h=154&amp;zoom=2 1.5x\" alt=\"logo12\" width=\"232\" height=\"154\" data-attachment-id=\"3871\" data-permalink=\"https:\/\/coronavirusbiblioh12o.wordpress.com\/2020\/05\/06\/7-mas-del-h12o\/logo12\/\" data-orig-file=\"https:\/\/coronavirusbiblioh12o.files.wordpress.com\/2020\/05\/logo12.jpg\" data-orig-size=\"275,183\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"logo12\" data-image-description=\"\" data-medium-file=\"https:\/\/coronavirusbiblioh12o.files.wordpress.com\/2020\/05\/logo12.jpg?w=275\" data-large-file=\"https:\/\/coronavirusbiblioh12o.files.wordpress.com\/2020\/05\/logo12.jpg?w=275\" \/> <a href=\"https:\/\/coronavirusbiblioh12o.wordpress.com\/Users\/50807928P\/Downloads\/all.14711.pdf\">reacciones al\u00e9rgicas a la vacuna BNT162b2 de Pfizer<\/a>.<\/p>\n<p>La vacuna desarrollada por Pfizer y BioNtech (BNT162b2), al ser aprobada por la MHRA (Medicines and Healthcare Products Regulatory Agency) brit\u00e1nica el 2 de diciembre ha sido la primera vacuna aplicada en la poblaci\u00f3n para prevenir la COVID-19. La aprobaci\u00f3n de la MHRA se bas\u00f3 en un ensayo cl\u00ednico de fase III que se llev\u00f3 a cabo en 44.00 pacientes y que tuvo una eficacia del 95%. Se trata de una vacuna de ARN mensajero que contiene diferentes excipientes, entre ellos ALC-0159, que contiene polietilenglicol (PEG) o macrogol, un pol\u00edmero con la capacidad de producir reacciones al\u00e9rgicas que se utiliza con frecuencia en la industria farmac\u00e9utica, cosm\u00e9tica y alimentaria. Se han detectado reacciones anafil\u00e1cticas a medicamentos que contienen PEG, que son dif\u00edciles de detectar y a veces podr\u00edan estar infradiagnosticadas. Por lo tanto, las reacciones al\u00e9rgicas deben considerarse antes de administrar la vacuna BNT162b2 y habr\u00eda que descartar vacunar, de entre los al\u00e9rgicos a medicamentos o alimentos, tan s\u00f3lo a quienes muestren una hipersensibilidad a PEG y an\u00e1logos.<\/p>\n<p><em>Equipo Biblioteca H12O<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Beatriz Cabanillas, del Servicio de Alergolog\u00eda del Hospital 12 de Octubre, es la primera autora de un editorial publicado en la revista Allergy acerca de las reacciones al\u00e9rgicas a la vacuna BNT162b2 de Pfizer. La vacuna desarrollada por Pfizer y BioNtech (BNT162b2), al ser aprobada por la MHRA (Medicines and \u2026<\/p>\n<p class=\"continue-reading-button\"> <a class=\"continue-reading-link\" href=\"https:\/\/cendoc.h12o.es\/blog\/2020\/12\/21\/vacuna-covid-19-y-reacciones-alergicas-a-polietilenglicol\/\">Continuar leyendo<i class=\"crycon-right-dir\"><\/i><\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[4,64,46],"tags":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p3G9TJ-F0","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cendoc.h12o.es\/blog\/wp-json\/wp\/v2\/posts\/2542"}],"collection":[{"href":"https:\/\/cendoc.h12o.es\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cendoc.h12o.es\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cendoc.h12o.es\/blog\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/cendoc.h12o.es\/blog\/wp-json\/wp\/v2\/comments?post=2542"}],"version-history":[{"count":1,"href":"https:\/\/cendoc.h12o.es\/blog\/wp-json\/wp\/v2\/posts\/2542\/revisions"}],"predecessor-version":[{"id":2543,"href":"https:\/\/cendoc.h12o.es\/blog\/wp-json\/wp\/v2\/posts\/2542\/revisions\/2543"}],"wp:attachment":[{"href":"https:\/\/cendoc.h12o.es\/blog\/wp-json\/wp\/v2\/media?parent=2542"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cendoc.h12o.es\/blog\/wp-json\/wp\/v2\/categories?post=2542"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cendoc.h12o.es\/blog\/wp-json\/wp\/v2\/tags?post=2542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}