{"id":9731,"date":"2026-10-08T11:24:31","date_gmt":"2026-10-08T09:24:31","guid":{"rendered":"https:\/\/fhu-premimpact.org\/?page_id=9731"},"modified":"2026-11-10T12:00:07","modified_gmt":"2026-11-10T11:00:07","slug":"la-vaccination-anti-hpv-quadrivalente-avant-la-grossesse-associee-a-moins-de-risque-de-prematurite","status":"publish","type":"page","link":"https:\/\/fhu-premimpact.org\/en\/focus\/la-vaccination-anti-hpv-quadrivalente-avant-la-grossesse-associee-a-moins-de-risque-de-prematurite\/","title":{"rendered":"La vaccination anti-HPV quadrivalente avant la\u00a0grossesse associ\u00e9e \u00e0\u00a0moins de\u00a0risque\u00a0de\u00a0pr\u00e9maturit\u00e9"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">LONDRES, 8&nbsp;octobre 2026 &#8211; Les femmes ayant re\u00e7u le vaccin quadrivalent contre le papillomavirus humain (HPV) avant leur grossesse ont moins de risque d&#8217;accoucher pr\u00e9matur\u00e9ment ou d&#8217;avoir un b\u00e9b\u00e9 tr\u00e8s petit pour l&#8217;\u00e2ge gestationnel par rapport aux femmes non vaccin\u00e9es, selon une \u00e9tude cas-contr\u00f4les su\u00e9doise publi\u00e9e dans The&nbsp;BMJ.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&#8217;infection \u00e0 HPV et le traitement des l\u00e9sions cervicales qu&#8217;il peut induire sont associ\u00e9s \u00e0 une augmentation du risque de complications obst\u00e9tricales, et des \u00e9tudes ont sugg\u00e9r\u00e9 que la vaccination contre le&nbsp;HPV pouvait r\u00e9duire ce risque. Ces \u00e9tudes ont toutefois une port\u00e9e limit\u00e9e du fait de leur m\u00e9thodologie, soulignent Zhongsong Zhang de l&#8217;Institut Karolinska \u00e0 Stockholm et ses coll\u00e8gues.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Afin de mieux \u00e9valuer l&#8217;association entre vaccination anti-HPV et complications obst\u00e9tricales, ils ont men\u00e9 une \u00e9tude cas-contr\u00f4les nationale, portant sur 624.713 naissances uniques chez des femmes nullipares \u00e2g\u00e9es de 16 \u00e0 35&nbsp;ans entre 2006 et 2023 en Su\u00e8de. Parmi elles, 14,8&nbsp;% avaient re\u00e7u le vaccin anti-HPV quadrivalent avant leur grossesse. Une analyse cas-contr\u00f4les a \u00e9t\u00e9 r\u00e9alis\u00e9e pour chaque complication&nbsp;\u00e9tudi\u00e9e, en appariant les cas de chaque complication \u00e0 des contr\u00f4les n&#8217;ayant pas eu la complication concern\u00e9e.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les complications \u00e9tudi\u00e9es \u00e9taient la naissance pr\u00e9matur\u00e9e et la naissance pr\u00e9matur\u00e9e spontan\u00e9e, qui constituaient les crit\u00e8res primaires de jugement, la rupture pr\u00e9matur\u00e9e des membranes avant travail, la rupture des membranes \u00e0 terme avant travail, le RCIU (poids inf\u00e9rieur au 10\u1d49&nbsp;percentile), le RCIU s\u00e9v\u00e8re (poids inf\u00e9rieur au 3\u1d49&nbsp;percentile), la mortinatalit\u00e9 et les d\u00e9c\u00e8s n\u00e9onatals.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La vaccination anti-HPV \u00e9tait significativement associ\u00e9e \u00e0 une r\u00e9duction du&nbsp;risque ajust\u00e9, calcul\u00e9 selon la m\u00e9thode des <em>odds ratios<\/em>, de naissance pr\u00e9matur\u00e9e avant 37&nbsp;semaines d&#8217;am\u00e9norrh\u00e9e (SA) (risque r\u00e9duit de 5&nbsp;%), de naissance tr\u00e8s pr\u00e9matur\u00e9e, entre 28 et 31 SA (-15&nbsp;%), de naissance pr\u00e9matur\u00e9e spontan\u00e9e (-5&nbsp;%), de rupture pr\u00e9matur\u00e9e des membranes avant le travail (-7&nbsp;%), de RCIU s\u00e9v\u00e8re (-8&nbsp;%).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&#8217;effet de la vaccination sur ces risques \u00e9tait plus marqu\u00e9 chez les femmes vaccin\u00e9es avant 17&nbsp;ans que chez celles vaccin\u00e9es apr\u00e8s&nbsp;: par exemple, le risque de pr\u00e9maturit\u00e9 \u00e9tait r\u00e9duit de 10&nbsp;% chez les femmes vaccin\u00e9es avant 17&nbsp;ans, mais n&#8217;\u00e9tait pas significativement r\u00e9duit (-1&nbsp;%) chez celles vaccin\u00e9es plus tard&nbsp;; le risque de pr\u00e9maturit\u00e9 spontan\u00e9e \u00e9tait r\u00e9duit de 11&nbsp;% en cas de vaccination avant 17&nbsp;ans, mais pas apr\u00e8s (-1&nbsp;%)&nbsp;: le risque de rupture pr\u00e9matur\u00e9e des membranes avant travail \u00e9tait r\u00e9duit de 14&nbsp;% an cas de vaccination avant 17&nbsp;ans, et non r\u00e9duit apr\u00e8s (-1&nbsp;%).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;Ces r\u00e9sultats sugg\u00e8rent que les b\u00e9n\u00e9fices de la vaccination contre le HPV s&#8217;\u00e9tendent au-del\u00e0 de la pr\u00e9vention du cancer, \u00e0 la pr\u00e9vention des complications de la grossesse, avec des implications plus larges pour la sant\u00e9 publique maternelle et p\u00e9diatrique&#8221;, concluent les auteurs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(The BMJ, <a href=\"https:\/\/www.bmj.com\/content\/395\/bmj-2026-100739\" target=\"_blank\" rel=\"noopener\">publication en ligne du 7&nbsp;octobre<\/a>)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>LONDRES, 8&nbsp;octobre 2026 &#8211; Les femmes ayant re\u00e7u le vaccin quadrivalent contre le papillomavirus humain (HPV) avant leur grossesse ont moins de risque d&#8217;accoucher pr\u00e9matur\u00e9ment ou d&#8217;avoir un b\u00e9b\u00e9 tr\u00e8s petit pour l&#8217;\u00e2ge gestationnel par rapport aux femmes non vaccin\u00e9es, selon une \u00e9tude cas-contr\u00f4les su\u00e9doise publi\u00e9e dans The&nbsp;BMJ. L&#8217;infection \u00e0 HPV et le traitement des [&hellip;]<\/p>\n","protected":false},"author":87,"featured_media":0,"parent":151,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_editorskit_title_hidden":false,"_editorskit_reading_time":0,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-9731","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>La vaccination anti-HPV quadrivalente avant la\u00a0grossesse associ\u00e9e \u00e0\u00a0moins de\u00a0risque\u00a0de\u00a0pr\u00e9maturit\u00e9 - FHU Prem&#039;IMPACT<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fhu-premimpact.org\/en\/focus\/la-vaccination-anti-hpv-quadrivalente-avant-la-grossesse-associee-a-moins-de-risque-de-prematurite\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La vaccination anti-HPV quadrivalente avant la\u00a0grossesse associ\u00e9e \u00e0\u00a0moins de\u00a0risque\u00a0de\u00a0pr\u00e9maturit\u00e9 - FHU Prem&#039;IMPACT\" \/>\n<meta property=\"og:description\" content=\"LONDRES, 8&nbsp;octobre 2026 &#8211; Les femmes ayant re\u00e7u le vaccin quadrivalent contre le papillomavirus humain (HPV) avant leur grossesse ont moins de risque d&#8217;accoucher pr\u00e9matur\u00e9ment ou d&#8217;avoir un b\u00e9b\u00e9 tr\u00e8s petit pour l&#8217;\u00e2ge gestationnel par rapport aux femmes non vaccin\u00e9es, selon une \u00e9tude cas-contr\u00f4les su\u00e9doise publi\u00e9e dans The&nbsp;BMJ. 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