{"id":2862,"date":"2010-08-29T08:00:14","date_gmt":"2010-08-29T12:00:14","guid":{"rendered":"http:\/\/blogs.nejm.org\/cardioexchange\/?p=2862"},"modified":"2011-07-19T17:44:52","modified_gmt":"2011-07-19T21:44:52","slug":"superiority-of-dabigatran-more-evident-in-places-where-inr-is-not-well-controlled","status":"publish","type":"post","link":"https:\/\/blogs.nejm.org\/cardioexchange\/2010\/08\/29\/superiority-of-dabigatran-more-evident-in-places-where-inr-is-not-well-controlled\/","title":{"rendered":"Superiority of Dabigatran More Evident in Places Where INR Is Not Well Controlled"},"content":{"rendered":"<p>At last year&#8217;s ESC meeting, <a href=\"http:\/\/www.nejm.org\/doi\/full\/10.1056\/NEJMoa0905561\">the RE-LY trial<\/a> heightened interest in the prospect of dabigatran as a potential replacement for warfarin. Now the RE-LY investigators have analyzed the trial data in an attempt to see whether the local standard of care has an impact on the beneficial effects of switching to dabigatran. In a presentation at the ESC in Stockholm and <a href=\"http:\/\/www.thelancet.com\/journals\/lancet\/article\/PIIS0140-6736%2810%2961194-4\/abstract\">a simultaneous publication in the <em>Lancet<\/em><\/a>, Lars Wallentin and the RE-LY investigators estimated the time in the therapeutic range at each trial center (cTTR). They found that \u2014 irrespective of cTTR \u2014 when compared with warfarin,\u00a0 high-dose dabigatran was effective at reducing stroke, low-dose dabigatran was effective at reducing bleeding, and both doses reduced intracranial bleeding. The investigators write that the &#8220;advantages of dabigatran were greater at sites with poor INR control than at those with good INR control,&#8221; and concluded that &#8220;overall, these results show that local standards of care affect the benefits of use of new treatment alternatives.&#8221;<\/p>\n<p>In <a href=\"http:\/\/www.thelancet.com\/journals\/lancet\/article\/PIIS0140-6736%2810%2961305-0\/fulltext\">an accompanying comment<\/a>, Deirdre Lane and Gregory YH Lip write that &#8220;when oral anticoagulants are clearly appropriate (ie, CHA2DS2-VASc score \u22651), dabigatran should be considered as an alternative to adjusted dose warfarin therapy.&#8221; High-dose dabigatran might be appropriate in patients at low risk for bleeding while low-dose dabigatran could be considered in patients with a higher bleeding risk, they write.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>At last year&#8217;s ESC meeting, the RE-LY trial heightened interest in the prospect of dabigatran as a potential replacement for warfarin. Now the RE-LY investigators have analyzed the trial data in an attempt to see whether the local standard of care has an impact on the beneficial effects of switching to dabigatran. In a presentation [&hellip;]<\/p>\n","protected":false},"author":196,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13,7],"tags":[341,339,340,342],"class_list":["post-2862","post","type-post","status-publish","format-standard","hentry","category-electrophysiology","category-prevention","tag-atrial-fibrillation","tag-dabigatran","tag-re-ly","tag-spaf"],"_links":{"self":[{"href":"https:\/\/blogs.nejm.org\/cardioexchange\/wp-json\/wp\/v2\/posts\/2862","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=2862"}],"version-history":[{"count":0,"href":"https:\/\/blogs.nejm.org\/cardioexchange\/wp-json\/wp\/v2\/posts\/2862\/revisions"}],"wp:attachment":[{"href":"https:\/\/blogs.nejm.org\/cardioexchange\/wp-json\/wp\/v2\/media?parent=2862"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.nejm.org\/cardioexchange\/wp-json\/wp\/v2\/categories?post=2862"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.nejm.org\/cardioexchange\/wp-json\/wp\/v2\/tags?post=2862"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}