{"id":37055,"date":"2013-06-11T19:38:39","date_gmt":"2013-06-11T23:38:39","guid":{"rendered":"http:\/\/blogs.nejm.org\/cardioexchange\/?post_type=news&#038;p=37055"},"modified":"2013-06-21T11:14:04","modified_gmt":"2013-06-21T15:14:04","slug":"people-with-sleep-apnea-at-increased-risk-for-sudden-cardiac-death","status":"publish","type":"post","link":"https:\/\/blogs.nejm.org\/cardioexchange\/2013\/06\/11\/people-with-sleep-apnea-at-increased-risk-for-sudden-cardiac-death\/","title":{"rendered":"People with Sleep Apnea at Increased Risk for Sudden Cardiac Death"},"content":{"rendered":"<p>Although people with obstructive sleep apnea (OSA) have an increased risk for death and cardiovascular disease, the relationship between OSA and sudden cardiac death (SCD) has not been clear. Now <a href=\"http:\/\/content.onlinejacc.org\/article.aspx?articleid=1699335\">a new study published in the\u00a0<\/a><em><a href=\"http:\/\/content.onlinejacc.org\/article.aspx?articleid=1699335\">Journal of the American College of Cardiolog<\/a>y\u00a0<\/em>provides evidence that OSA is in fact associated with an increase in the risk for SCD.<\/p>\n<p>Researchers at the\u00a0Mayo Clinic\u00a0analyzed\u00a010,701 consecutive patients who received a first polysomnography at their institution and who had no history of SCD. After an average followup of 5.3 years,\u00a0142 people had either a fatal SCD or were successfully resuscitated. The analysis showed that people who had OSA were at increased risk for SCD and that the most severe cases of OSA had the highest risk for SCD. OSA was found to be associated with SCD even after other well known risk factors for SCD were taken into account.<\/p>\n<p>Low nighttime levels of oxygen in the blood, which the researchers noted is an &#8220;important pathophysiological feature of OSA, strongly predicted SCD independently of well-established risk factors.&#8221; The researchers, who previously reported that people with OSA were more likely than the rest of the population to die from cardiac causes at night, concluded that the increase in SCD at night &#8220;may represent &#8216;excess&#8217; deaths, rather than simply a shift of SCD from other times of the day to the night.&#8221;<\/p>\n<p>\u201cThe prevalence of obstructive sleep apnea in Western populations is high and will likely only continue to grow given the obesity epidemic and direct relationship between obesity and sleep apnea,\u201d said Apoor Gami, lead author of the study, in an ACC press release.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Although people with obstructive sleep apnea (OSA) have an increased risk for death and cardiovascular disease, the relationship between OSA and sudden cardiac death (SCD) has not been clear. Now a new study published in the\u00a0Journal of the American College of Cardiology\u00a0provides evidence that OSA is in fact associated with an increase in the risk [&hellip;]<\/p>\n","protected":false},"author":196,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13,1,7],"tags":[1287,1843,897],"class_list":["post-37055","post","type-post","status-publish","format-standard","hentry","category-electrophysiology","category-general","category-prevention","tag-obstructive-sleep-apnea","tag-sleep-apnea","tag-sudden-cardiac-death"],"_links":{"self":[{"href":"https:\/\/blogs.nejm.org\/cardioexchange\/wp-json\/wp\/v2\/posts\/37055","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.nejm.org\/cardioexchange\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.nejm.org\/cardioexchange\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.nejm.org\/cardioexchange\/wp-json\/wp\/v2\/users\/196"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.nejm.org\/cardioexchange\/wp-json\/wp\/v2\/comments?post=37055"}],"version-history":[{"count":0,"href":"https:\/\/blogs.nejm.org\/cardioexchange\/wp-json\/wp\/v2\/posts\/37055\/revisions"}],"wp:attachment":[{"href":"https:\/\/blogs.nejm.org\/cardioexchange\/wp-json\/wp\/v2\/media?parent=37055"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.nejm.org\/cardioexchange\/wp-json\/wp\/v2\/categories?post=37055"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.nejm.org\/cardioexchange\/wp-json\/wp\/v2\/tags?post=37055"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}