{"id":23997,"date":"2018-05-04T15:13:56","date_gmt":"2018-05-04T09:43:56","guid":{"rendered":"https:\/\/cardiophile.org\/?p=23997"},"modified":"2021-12-20T22:44:23","modified_gmt":"2021-12-20T17:14:23","slug":"aortic-dissection-risk-factor-cardiology-mcq-answer","status":"publish","type":"post","link":"https:\/\/johnsonfrancis.org\/professional\/aortic-dissection-risk-factor-cardiology-mcq-answer\/","title":{"rendered":"Aortic dissection risk factor &#8211; Cardiology MCQ &#8211; Answer"},"content":{"rendered":"<div><span style=\"color: #008000;\"><b>Most common risk factor for aortic dissection in the\u00a0International Registry of Acute Aortic Dissection (IRAD):<\/b><\/span><\/div>\n<div><b>\u00a0<\/b><\/div>\n<div><span style=\"color: #0000ff;\"><b>Correct answer: b) Hypertension<\/b><\/span><\/div>\n<div><b>\u00a0<\/b><\/div>\n<div>Hypertension was noted in 76.6% in the IRAD, while Marfan syndrome was noted only in 4.4% and diabetes mellitus in 7.8%. Twenty year data from IRAD has been published. It is a study involving over 7300 cases from over 51 sites in 12 countries. Two thirds were type A dissection and one third type B. Two thirds were men and the mean age was 63 years. In general type A cases underwent surgery and type B cases underwent endovascular repair. There has been a decrease in overall in hospital mortality in type A cases, but not in type B acute aortic dissection [1].<\/div>\n<div><\/div>\n<div>Young patients below the age of 40 years are less likely to have hypertension (34%). They are more likely to have Marfan syndrome (50%) or bicuspid aortic valve (9%). In those above 40 years, Marfan syndrome was only 2% and bicuspid aortic valve was 1%, while hypertension was seen in 72% [2].<\/div>\n<div><\/div>\n<div><span style=\"color: #0000ff;\"><b>Reference<\/b><\/span><\/div>\n<ol>\n<li>Evangelista A, Isselbacher EM, Bossone E, Gleason TG, Eusanio MD, Sechtem U, Ehrlich MP, Trimarchi S, Braverman AC, Myrmel T, Harris KM, Hutchinson S, O&#8217;Gara P, Suzuki T, Nienaber CA, Eagle KA; IRAD Investigators.\u00a0Insights From the International Registry of Acute Aortic Dissection: A 20-Year Experience of Collaborative Clinical Research.\u00a0Circulation. 2018 Apr 24;137(17):1846-1860.<\/li>\n<li>Januzzi JL, Isselbacher EM, Fattori R, Cooper JV, Smith DE, Fang J, Eagle KA, Mehta RH, Nienaber CA, Pape LA; International Registry of Aortic Dissection (IRAD).\u00a0Characterizing the young patient with aortic dissection: results from the International Registry of Aortic Dissection (IRAD).\u00a0J Am Coll Cardiol. 2004 Feb 18;43(4):665-9.<\/li>\n<\/ol>\n<div><\/div>\n<div><a href=\"https:\/\/cardiophile.org\/aortic-dissection-risk-factor-cardiology-mcq\/\"><strong>Back to question<\/strong><\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Most common risk factor for aortic dissection in the\u00a0International Registry of Acute Aortic Dissection (IRAD): \u00a0 Correct answer: b) Hypertension \u00a0 Hypertension was noted in 76.6% in the IRAD, while Marfan syndrome was noted only in 4.4% and diabetes mellitus in 7.8%. Twenty year data from IRAD has been published. It is a study involving [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":17493,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","footnotes":""},"categories":[3,5],"tags":[],"class_list":["post-23997","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cardiology-mcq","category-dm-dnb-cardiology-entrance"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Aortic dissection risk factor - Cardiology MCQ - Answer - All About Cardiovascular System and Disorders<\/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:\/\/johnsonfrancis.org\/professional\/aortic-dissection-risk-factor-cardiology-mcq-answer\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Aortic dissection risk factor - Cardiology MCQ - Answer - All About Cardiovascular System and Disorders\" \/>\n<meta property=\"og:description\" content=\"Most common risk factor for aortic dissection in the\u00a0International Registry of Acute Aortic Dissection (IRAD): \u00a0 Correct answer: b) Hypertension \u00a0 Hypertension was noted in 76.6% in the IRAD, while Marfan syndrome was noted only in 4.4% and diabetes mellitus in 7.8%. Twenty year data from IRAD has been published. 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