{"id":72065,"date":"2025-10-27T12:00:00","date_gmt":"2025-10-27T12:00:00","guid":{"rendered":"https:\/\/www.africa-press.net\/senegal\/politique\/chlordecone-et-allongement-du-delai-de-conception"},"modified":"2025-10-28T01:46:55","modified_gmt":"2025-10-28T01:46:55","slug":"chlordecone-et-allongement-du-delai-de-conception","status":"publish","type":"post","link":"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/chlordecone-et-allongement-du-delai-de-conception","title":{"rendered":"Chlord\u00e9cone et Allongement du D\u00e9lai de Conception"},"content":{"rendered":"<p><span style=\"color: #ff6600\"><strong>Africa-Press &#8211; Senegal. <\/strong><\/span>L\u2019exposition des femmes au chlorde\u0301cone, insecticide longtemps utilise\u0301 aux Antilles, est associe\u0301e a\u0300 un allongement du de\u0301lai pour concevoir un enfant, selon une e\u0301tude de l\u2019Inserm publie\u0301e jeudi 16 octobre 2025, qui soutient l\u2019hypothe\u0300se que cette substance pourrait alte\u0301rer leur fertilite\u0301.<\/p>\n<p>Plusieurs e\u0301tudes ont de\u0301ja\u0300 montre\u0301 que l\u2019exposition au chlorde\u0301cone est associe\u0301e a\u0300 des effets ne\u0301fastes sur la grossesse (risque augmente\u0301 de pre\u0301maturite\u0301) et le de\u0301veloppement de l\u2019enfant (moins bons scores aux tests cognitifs et difficulte\u0301s comportementales apre\u0300s une exposition pre\u0301natale et postnatale), notamment aux Antilles, rappelle l\u2019institut dans un communique\u0301.<\/p>\n<p><b>\u00ab Plus les femmes ont e\u0301te\u0301 expose\u0301es a\u0300 des niveaux e\u0301leve\u0301s de chlorde\u0301cone, plus elles ont mis de temps a\u0300 concevoir leur enfant \u00bb<\/b><\/p>\n<p>La nouvelle e\u0301tude, parue dans la revue Environmental Health, exploite des donne\u0301es recueillies aupre\u0300s de 668 femmes enceintes en Guadeloupe entre novembre 2004 et de\u0301cembre 2007, re\u0301parties ensuite en quatre groupes selon leur niveau d\u2019exposition.<\/p>\n<p>Re\u0301sultat: \u00ab Plus les femmes ont e\u0301te\u0301 expose\u0301es a\u0300 des niveaux e\u0301leve\u0301s de chlorde\u0301cone, plus elles ont mis de temps a\u0300 concevoir leur enfant \u00bb, re\u0301sume son coauteur Luc Multigner, directeur de recherche e\u0301me\u0301rite a\u0300 l\u2019Inserm, cite\u0301 dans le communique\u0301.<\/p>\n<p>Les plus expose\u0301es \u2013 concentration de chlorde\u0301cone dans le sang de\u0301passant 0,4 microgramme\/L \u2013 avaient mis plus de temps a\u0300 tomber enceintes, et leur chance d\u2019y parvenir dans un cycle menstruel e\u0301tait re\u0301duite d\u2019environ un quart.<\/p>\n<p><b>Un lien de cause a\u0300 effet non e\u0301tabli<\/b><\/p>\n<p>S\u2019il est difficile d\u2019attribuer l\u2019allongement du de\u0301lai a\u0300 concevoir uniquement aux femmes faute de mesure d\u2019exposition des conjoints, \u00ab des e\u0301tudes pre\u0301ce\u0301dentes en Guadeloupe chez les hommes, a\u0300 des niveaux d\u2019exposition similaires a\u0300 ceux des femmes, n\u2019avaient montre\u0301 aucun effet sur la qualite\u0301 du sperme ni sur les hormones de la reproduction \u00bb, note Luc Multigner.<\/p>\n<p>Et chez des animaux de laboratoire, le chlorde\u0301cone a de\u0301ja\u0300 e\u0301te\u0301 associe\u0301 a\u0300 une baisse de fertilite\u0301 des femelles.<\/p>\n<p>L\u2019e\u0301tude n\u2019e\u0301tablit cependant pas de lien de cause a\u0300 effet, l\u2019infertilite\u0301 fe\u0301minine pouvant avoir de multiples origines (syndrome des ovaires polykystiques, endome\u0301triose&#8230;).<\/p>\n<p>Une autre e\u0301tude, en Guadeloupe, permettra de \u00ab mieux pre\u0301ciser les liens entre l\u2019exposition au chlorde\u0301cone et l\u2019infertilite\u0301 fe\u0301minine \u00bb, ajoute son responsable scientifique, Ronan Garlante\u0301zec (universite\u0301 de Rennes), invitant sans attendre a\u0300 poursuivre les efforts pour \u00ab re\u0301duire l\u2019exposition au chlorde\u0301cone, en particulier chez les femmes en a\u0302ge de procre\u0301er \u00bb.<\/p>\n<p>Insecticide cance\u0301roge\u0300ne et perturbateur endocrinien, le chlorde\u0301cone, interdit de\u0300s 1977 aux E\u0301tats-Unis, a e\u0301te\u0301 utilise\u0301 aux Antilles de 1972 a\u0300 1993 pour lutter contre le charanc\u0327on du bananier. Interdit en France en 1990, il a e\u0301te\u0301 utilise\u0301 jusqu\u2019en 1993 par de\u0301rogation aux Antilles.<\/p>\n<p>Toujours pre\u0301sent dans les sols, ou\u0300 il peut rester jusqu\u2019a\u0300 600 a\u0300 700 ans, il se retrouve dans certaines denre\u0301es d\u2019origine ve\u0301ge\u0301tale ou animale et sources d\u2019eau potable.<\/p>\n<p><strong>Pour plus d&rsquo;informations et d&rsquo;analyses sur la <span style=\"color: #ff6600\">Senegal<\/span>, suivez <span style=\"color: #ff6600\">Africa-Press<\/span><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Africa-Press &#8211; Senegal. L\u2019exposition des femmes au chlorde\u0301cone, insecticide longtemps utilise\u0301 aux Antilles, est associe\u0301e a\u0300 un allongement du de\u0301lai pour concevoir un enfant, selon une e\u0301tude de l\u2019Inserm publie\u0301e jeudi 16 octobre 2025, qui soutient l\u2019hypothe\u0300se que cette substance pourrait alte\u0301rer leur fertilite\u0301. Plusieurs e\u0301tudes ont de\u0301ja\u0300 montre\u0301 que l\u2019exposition au chlorde\u0301cone est associe\u0301e [&hellip;]<\/p>\n","protected":false},"author":82,"featured_media":72064,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,10],"tags":[44],"class_list":["post-72065","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-divers","category-toutes-les-actualites","tag-senegal-2"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Chlord\u00e9cone et Allongement du D\u00e9lai de Conception - Senegal<\/title>\n<meta name=\"description\" content=\"L\u2019exposition des femmes au chlorde\u0301cone, insecticide longtemps utilise\u0301 aux Antilles, est associe\u0301e a\u0300 un allongement du ...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/chlordecone-et-allongement-du-delai-de-conception\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Chlord\u00e9cone et Allongement du D\u00e9lai de Conception\" \/>\n<meta property=\"og:description\" content=\"L\u2019exposition des femmes au chlorde\u0301cone, insecticide longtemps utilise\u0301 aux Antilles, est associe\u0301e a\u0300 un allongement du ...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/chlordecone-et-allongement-du-delai-de-conception\" \/>\n<meta property=\"og:site_name\" content=\"Senegal\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-27T12:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-28T01:46:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/static.africa-press.net\/senegal\/sites\/13\/2025\/10\/sm_1761644680.990787.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"cfeditorfr\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"cfeditorfr\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/chlordecone-et-allongement-du-delai-de-conception#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/chlordecone-et-allongement-du-delai-de-conception\"},\"author\":{\"name\":\"cfeditorfr\",\"@id\":\"https:\/\/www.africa-press.net\/senegal\/#\/schema\/person\/2b1cf3cd81a31e3cd26889ca66d677f1\"},\"headline\":\"Chlord\u00e9cone et Allongement du D\u00e9lai de Conception\",\"datePublished\":\"2025-10-27T12:00:00+00:00\",\"dateModified\":\"2025-10-28T01:46:55+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/chlordecone-et-allongement-du-delai-de-conception\"},\"wordCount\":555,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/chlordecone-et-allongement-du-delai-de-conception#primaryimage\"},\"thumbnailUrl\":\"https:\/\/static.africa-press.net\/senegal\/sites\/13\/2025\/10\/sm_1761644680.990787.jpg\",\"keywords\":[\"Senegal\"],\"articleSection\":[\"Divers\",\"Toutes les actualit\u00e9s\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/chlordecone-et-allongement-du-delai-de-conception#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/chlordecone-et-allongement-du-delai-de-conception\",\"url\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/chlordecone-et-allongement-du-delai-de-conception\",\"name\":\"Chlord\u00e9cone et Allongement du D\u00e9lai de Conception - 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