{"id":21512,"date":"2016-08-18T05:01:27","date_gmt":"2016-08-17T23:31:27","guid":{"rendered":"https:\/\/cardiophile.org\/?p=21512"},"modified":"2022-12-10T17:22:06","modified_gmt":"2022-12-10T11:52:06","slug":"pregnancy-increases-risk-of-aortic-dissection","status":"publish","type":"post","link":"https:\/\/johnsonfrancis.org\/professional\/pregnancy-increases-risk-of-aortic-dissection\/","title":{"rendered":"Pregnancy increases risk of aortic dissection or rupture almost four fold"},"content":{"rendered":"<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/xC_G1VcnoXs\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"><\/iframe><\/p>\n<h2><span style=\"color: #008000;\">Pregnancy increases risk of aortic dissection<\/span><\/h2>\n<p>There are several reports mentioning that pregnancy increases risk of <a href=\"https:\/\/johnsonfrancis.org\/professional\/aortic-dissection\/\">aortic dissection<\/a>, especially in those predisposed due to aortic disease. A study published in <i>Circulation <\/i>[1] by Kamel H and associates noted 5.5 cases of aortic complications per million patients during pregnancy and post partum period. The corresponding rate 1 year later was 1.4 per million. They had analyzed the data from three US regions covering over six and a half million pregnancies in about 5 million women during the period from 2005 to 2013.<\/p>\n<p>The pregnancy related risk period was considered as 6 months before delivery to 3 months after delivery. An equivalent 270 day period 1 year later was used for comparison in this cohort-crossover study using data on emergency department visits and acute care hospitalizations. The study included women 12 years or older with labour, delivery or abortion.<\/p>\n<p>Even though the study documents an almost four fold increased risk of aortic complications in pregnancy, the absolute numbers are comfortingly not very high. The increased risk in pregnancy is thought to be due to effects of hormones on the connective tissue and the increased central aortic pressure during the strain of parturition. Blood levels of estradiol, progesterone, and relaxin increase during pregnancy and can contribute to the loss of aortic wall integrity [2].<\/p>\n<p><strong><span style=\"color: #0000ff;\">References<\/span><\/strong><\/p>\n<ol>\n<li dir=\"ltr\">Kamel H, Roman MJ, Pitcher A, Devereux RB.&nbsp;<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/27492904\">Pregnancy and the Risk of Aortic Dissection or Rupture: A Cohort-Crossover Analysis<\/a>. Circulation. 2016 Aug 16;134(7):527-533.<\/li>\n<li dir=\"ltr\">Miyazaki Y, Orisaka M, Kato M, Kawamura H, Kurokawa T, Yoshida Y. <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/34354931\/\">Acute type B aortic dissection in a pregnant woman with undiagnosed Marfan syndrome: A case report and review of the literature<\/a>. Case Rep Womens Health. 2021 Jul 16;32:e00342. doi: 10.1016\/j.crwh.2021.e00342. PMID: 34354931; PMCID: PMC8325095.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Pregnancy increases risk of aortic dissection There are several reports mentioning that pregnancy increases risk of aortic dissection, especially in those predisposed due to aortic disease. A study published in Circulation [1] by Kamel H and associates noted 5.5 cases of aortic complications per million patients during pregnancy and post partum period. The corresponding rate [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":40110,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","footnotes":""},"categories":[2],"tags":[],"class_list":["post-21512","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cardiology"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Pregnancy increases risk of aortic dissection - A new study confirms<\/title>\n<meta name=\"description\" content=\"There are several reports mentioning that pregnancy increases risk of aortic dissection, especially in those predisposed due to aortic disease.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/johnsonfrancis.org\/professional\/pregnancy-increases-risk-of-aortic-dissection\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pregnancy increases risk of aortic dissection - A new study confirms\" \/>\n<meta property=\"og:description\" content=\"There are several reports mentioning that pregnancy increases risk of aortic dissection, especially in those predisposed due to aortic disease.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/johnsonfrancis.org\/professional\/pregnancy-increases-risk-of-aortic-dissection\/\" \/>\n<meta property=\"og:site_name\" content=\"All About Cardiovascular System and Disorders\" \/>\n<meta property=\"article:published_time\" content=\"2016-08-17T23:31:27+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-12-10T11:52:06+00:00\" \/>\n<meta name=\"author\" content=\"Johnson Francis\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Johnson Francis\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/pregnancy-increases-risk-of-aortic-dissection\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/pregnancy-increases-risk-of-aortic-dissection\\\/\"},\"author\":{\"name\":\"Johnson Francis\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/#\\\/schema\\\/person\\\/5441d907049b914770f4bd98fb57feec\"},\"headline\":\"Pregnancy increases risk of aortic dissection or rupture almost four fold\",\"datePublished\":\"2016-08-17T23:31:27+00:00\",\"dateModified\":\"2022-12-10T11:52:06+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/pregnancy-increases-risk-of-aortic-dissection\\\/\"},\"wordCount\":290,\"publisher\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/#\\\/schema\\\/person\\\/5441d907049b914770f4bd98fb57feec\"},\"image\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/pregnancy-increases-risk-of-aortic-dissection\\\/#primaryimage\"},\"thumbnailUrl\":\"\",\"articleSection\":[\"Cardiology\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/pregnancy-increases-risk-of-aortic-dissection\\\/\",\"url\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/pregnancy-increases-risk-of-aortic-dissection\\\/\",\"name\":\"Pregnancy increases risk of aortic dissection - 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