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type=\u0022text\/css\u0022 rel=\u0022stylesheet\u0022 href=\u0022\/\/d282kpwvnogo5m.cloudfront.net\/sites\/default\/files\/cdn\/css\/http\/css_Xg7z6oCTVgud_Q0huYz9x9iiD5H_2YPSJ5z2ZViSWdY.css\u0022 media=\u0022all\u0022 \/\u003E\n\u003Clink rel=\u0027stylesheet\u0027 type=\u0027text\/css\u0027 href=\u0027\/sites\/all\/modules\/contrib\/panels\/plugins\/layouts\/onecol\/onecol.css\u0027 \/\u003E\u003C\/head\u003E\u003Cbody\u003E\u003Cdiv class=\u0022panels-ajax-tab-panel panels-ajax-tab-panel-sageoa-tab-art\u0022\u003E\u003Cdiv class=\u0022panel-display panel-1col clearfix\u0022 \u003E\n  \u003Cdiv class=\u0022panel-panel panel-col\u0022\u003E\n    \u003Cdiv\u003E\u003Cdiv class=\u0022panel-pane pane-highwire-markup\u0022 \u003E\n  \n      \n  \n  \u003Cdiv class=\u0022pane-content\u0022\u003E\n    \u003Cdiv class=\u0022highwire-markup\u0022\u003E\u003Cdiv xmlns=\u0022http:\/\/www.w3.org\/1999\/xhtml\u0022 id=\u0022content-block-markup\u0022 xmlns:xhtml=\u0022http:\/\/www.w3.org\/1999\/xhtml\u0022\u003E\u003Cdiv class=\u0022article fulltext-view \u0022\u003E\u003Cspan class=\u0022highwire-journal-article-marker-start\u0022\u003E\u003C\/span\u003E\u003Cdiv class=\u0022section abstract\u0022 id=\u0022abstract-1\u0022\u003E\u003Ch2\u003ESummary\u003C\/h2\u003E\n            \u003Cp id=\u0022p-1\u0022\u003ESmall subcortical strokes, also known as lacunar strokes, constitute more than 25% of brain infarcts and are the most common cause of vascular cognitive impairment. How to optimally prevent stroke recurrence and cognitive decline in patients with small subcortical stroke is unclear [Benevente OR et al. \u003Cem\u003EInt J Stroke\u003C\/em\u003E 2011]. This article discusses results from The Secondary Prevention of Small Subcortical Strokes Study: The Antiplatelet Trial Results [SPS3; \u003Ca class=\u0022external-ref external-ref-type-clintrialgov\u0022 href=\u0022\/lookup\/external-ref?link_type=CLINTRIALGOV\u0026amp;access_num=NCT00059306\u0026amp;atom=%2Fspmdc%2F12%2F1%2F19.atom\u0022\u003ENCT00059306\u003C\/a\u003E].\u003C\/p\u003E\n         \u003C\/div\u003E\u003Cul class=\u0022kwd-group\u0022\u003E\u003Cli class=\u0022kwd\u0022\u003ECerebrovascular Disease Clinical Trials\u003C\/li\u003E\u003Cli class=\u0022kwd\u0022\u003EPrevention \u0026amp; Screening\u003C\/li\u003E\u003Cli class=\u0022kwd\u0022\u003EEpisodic \u0026amp; Paroxysmal Disorders\u003C\/li\u003E\u003C\/ul\u003E\u003Cp id=\u0022p-2\u0022\u003ESmall subcortical strokes, also known as lacunar strokes, constitute more than 25% of brain infarcts and are the most common cause of vascular cognitive impairment. How to optimally prevent stroke recurrence and cognitive decline in patients with small subcortical stroke is unclear [Benevente OR et al. \u003Cem\u003EInt J Stroke\u003C\/em\u003E 2011]. Oscar R. Benavente, MD, FRCP(C), University of British Columbia, Vancouver, British Columbia, Canada, presented results from The Secondary Prevention of Small Subcortical Strokes Study: The Antiplatelet Trial Results [SPS3; \u003Ca class=\u0022external-ref external-ref-type-clintrialgov\u0022 href=\u0022\/lookup\/external-ref?link_type=CLINTRIALGOV\u0026amp;access_num=NCT00059306\u0026amp;atom=%2Fspmdc%2F12%2F1%2F19.atom\u0022\u003ENCT00059306\u003C\/a\u003E].\u003C\/p\u003E\u003Cp id=\u0022p-3\u0022\u003ESPS3 was a randomized, double-blind, multicenter, investigator-initiated, international trial that was conducted at 81 clinical sites in eight countries. From March 2003 to April 2011, 3020 patients with symptomatic lacunar strokes in the prior 6 months verified by magnetic resonance imaging were randomized in a 2 \u00d7 2 factorial design to antiplatelet therapy\u2014325 mg aspirin daily plus 75 mg clopidogrel daily versus 325 mg aspirin daily plus placebo\u2014and to one of two levels of open-label blood pressure targets\u2014intensive (130 mm Hg) versus usual (130 to 149 mm Hg). Exclusion criteria included cortical stroke, cardioembolic disease, or carotid stenosis.\u003C\/p\u003E\u003Cp id=\u0022p-4\u0022\u003ESPS3 was a superiority trial that was powered to detect a clinically significant difference in outcomes. The primary outcome was time to recurrent stroke (ischemic or hemorrhagic), analyzed separately for each intervention. The secondary outcomes were rates of cognitive decline and major vascular events. Mean time from index event to randomization was 76 days. Mean follow-up was 3.5 years. Loss to follow-up was 2%. The primary and secondary outcomes were centrally, blindly adjudicated.\u003C\/p\u003E\u003Cp id=\u0022p-5\u0022\u003EBaseline characteristics of patients were similar in both groups, with a mean Mini Mental State Exam score of 28\u00b1 2.3. In the aspirin group (n=1503), 66% had a Rankin score of 0 to 1; the figure in the aspirin+clopidogrel group (n=1517) was 67%. The race\/ethnicity of participants was 52% white, 31% Hispanic, and 17% black. Baseline medical characteristics, clinical syndromes, and percentage from each region (North America, Latin America, and Spain) were all similar.\u003C\/p\u003E\u003Cp id=\u0022p-6\u0022\u003EThe probability of the primary event over time showed no difference between the two groups: aspirin=138 (2.7%\/patient-year) compared with aspirin+clopidogrel (n=126; 2.5%\/patient-year; HR, 0.92; 0.73 to 1.2; p=0.52). The incidence of ischemic stroke was also nonsignificant: aspirin group (n=125; 2.4%\/patient-year) compared with aspirin+clopidogrel (n=105; 2.1%\/patient-year; HR, 0.85; 0.66 to 1.1; p=0.21). Major vascular events (stroke, myocardial infarction, or vascular death) were also not significantly different.\u003C\/p\u003E\u003Cp id=\u0022p-7\u0022\u003EDifferences in all-cause mortality were significantly different: aspirin (n=77; 1.4%\/patient-year) and aspirin+clopidogrel (n=113; 2.1%\/patient-year; HR, 1.5; 1.1 to 2.0p=0.005; \u003Ca id=\u0022xref-fig-1-1\u0022 class=\u0022xref-fig\u0022 href=\u0022#F1\u0022\u003EFigure 1\u003C\/a\u003E). Differences in probable vascular events (p=0.012), all hemorrhages (p\u0026lt;0.001), and non-CNS hemorrhages were also significant (p\u0026lt;0.001; \u003Ca id=\u0022xref-table-wrap-1-1\u0022 class=\u0022xref-table\u0022 href=\u0022#T1\u0022\u003ETable 1\u003C\/a\u003E).\u003C\/p\u003E\u003Cdiv id=\u0022T1\u0022 class=\u0022table pos-float\u0022\u003E\u003Cdiv class=\u0022table-inline\u0022\u003E\u003Cdiv class=\u0022callout\u0022\u003E\u003Cspan\u003EView this table:\u003C\/span\u003E\u003Cul class=\u0022callout-links\u0022\u003E\u003Cli class=\u00220 first\u0022\u003E\u003Ca href=\u0022\/\u0022 class=\u0022table-expand-inline\u0022 data-table-url=\u0022\/highwire\/markup\/12720\/expansion?postprocessors=highwire_figures%2Chighwire_math%2Chighwire_inline_linked_media%2Chighwire_embed\u0026amp;table-expand-inline=1\u0022 html=\u00221\u0022 fragment=\u0022#\u0022 external=\u00221\u0022 data-icon-position=\u0022\u0022 data-hide-link-title=\u00220\u0022\u003EView inline\u003C\/a\u003E\u003C\/li\u003E\u003Cli class=\u00221\u0022\u003E\u003Ca href=\u0022\/highwire\/markup\/12720\/expansion?width=1000\u0026amp;height=500\u0026amp;iframe=true\u0026amp;postprocessors=highwire_figures%2Chighwire_math%2Chighwire_inline_linked_media\u0022 class=\u0022colorbox colorbox-load table-expand-popup\u0022 rel=\u0022gallery-fragment-tables\u0022 data-icon-position=\u0022\u0022 data-hide-link-title=\u00220\u0022\u003EView popup\u003C\/a\u003E\u003C\/li\u003E\u003Cli class=\u00222 last\u0022\u003E\u003Ca href=\u0022\/highwire\/powerpoint\/12720\u0022 class=\u0022highwire-figure-link highwire-figure-link-ppt\u0022 data-icon-position=\u0022\u0022 data-hide-link-title=\u00220\u0022\u003EDownload powerpoint\u003C\/a\u003E\u003C\/li\u003E\u003C\/ul\u003E\u003C\/div\u003E\u003C\/div\u003E\u003Cdiv class=\u0022table-caption\u0022\u003E\u003Cspan class=\u0022table-label\u0022\u003ETable 1.\u003C\/span\u003E \n            \u003Cp id=\u0022p-8\u0022 class=\u0022first-child\u0022\u003EMajor Hemorrhages.\u003C\/p\u003E\n         \u003Cdiv class=\u0022sb-div caption-clear\u0022\u003E\u003C\/div\u003E\u003C\/div\u003E\u003C\/div\u003E\u003Cdiv id=\u0022F1\u0022 class=\u0022fig pos-float  odd\u0022\u003E\u003Cdiv class=\u0022highwire-figure\u0022\u003E\u003Cdiv class=\u0022fig-inline-img-wrapper\u0022\u003E\u003Cdiv class=\u0022fig-inline-img\u0022\u003E\u003Ca href=\u0022http:\/\/d282kpwvnogo5m.cloudfront.net\/content\/spmdc\/12\/1\/19\/F1.large.jpg?width=800\u0026amp;height=600\u0026amp;carousel=1\u0022 title=\u0022All-Cause Mortality.\u0022 class=\u0022fragment-images colorbox-load\u0022 rel=\u0022gallery-fragment-images-528278444\u0022 data-figure-caption=\u0022All-Cause Mortality.\u0022 data-icon-position=\u0022\u0022 data-hide-link-title=\u00220\u0022\u003E\u003Cimg class=\u0022fragment-image\u0022 alt=\u0022Figure 1.\u0022 src=\u0022http:\/\/d282kpwvnogo5m.cloudfront.net\/content\/spmdc\/12\/1\/19\/F1.medium.gif\u0022\/\u003E\u003C\/a\u003E\u003C\/div\u003E\u003C\/div\u003E\u003Cul class=\u0022highwire-figure-links inline\u0022\u003E\u003Cli class=\u00220 first\u0022\u003E\u003Ca href=\u0022http:\/\/d282kpwvnogo5m.cloudfront.net\/content\/spmdc\/12\/1\/19\/F1.large.jpg?download=true\u0022 class=\u0022highwire-figure-link highwire-figure-link-download\u0022 title=\u0022Download Figure 1.\u0022 data-icon-position=\u0022\u0022 data-hide-link-title=\u00220\u0022\u003EDownload figure\u003C\/a\u003E\u003C\/li\u003E\u003Cli class=\u00221\u0022\u003E\u003Ca href=\u0022http:\/\/d282kpwvnogo5m.cloudfront.net\/content\/spmdc\/12\/1\/19\/F1.large.jpg\u0022 class=\u0022highwire-figure-link highwire-figure-link-newtab\u0022 target=\u0022_blank\u0022 data-icon-position=\u0022\u0022 data-hide-link-title=\u00220\u0022\u003EOpen in new tab\u003C\/a\u003E\u003C\/li\u003E\u003Cli class=\u00222 last\u0022\u003E\u003Ca href=\u0022\/highwire\/powerpoint\/12719\u0022 class=\u0022highwire-figure-link highwire-figure-link-ppt\u0022 data-icon-position=\u0022\u0022 data-hide-link-title=\u00220\u0022\u003EDownload powerpoint\u003C\/a\u003E\u003C\/li\u003E\u003C\/ul\u003E\u003C\/div\u003E\u003Cdiv class=\u0022fig-caption attrib\u0022\u003E\u003Cspan class=\u0022fig-label\u0022\u003EFigure 1.\u003C\/span\u003E \n            \u003Cp id=\u0022p-12\u0022 class=\u0022first-child\u0022\u003EAll-Cause Mortality.\u003C\/p\u003E\n         \u003Cq class=\u0022attrib\u0022 id=\u0022attrib-1\u0022\u003EReproduced with permission from OR Benavente, MD, FRCP(C).\u003C\/q\u003E\u003Cdiv class=\u0022sb-div caption-clear\u0022\u003E\u003C\/div\u003E\u003C\/div\u003E\u003C\/div\u003E\u003Cp id=\u0022p-13\u0022\u003EThe antiplatelet intervention was stopped prematurely in July 2011 for reasons of safety and futility. The authors concluded that dual antiplatelet therapy was not more efficacious than aspirin alone. Major bleeds and total mortality were increased. The results do not support the use of combination therapy for stroke prevention in patients with lacunar strokes.\u003C\/p\u003E\u003Cul class=\u0022copyright-statement\u0022\u003E\u003Cli class=\u0022fn\u0022 id=\u0022copyright-statement-1\u0022\u003E\u00a9 2012 MD Conference Express\u00ae\u003C\/li\u003E\u003C\/ul\u003E\u003Cspan class=\u0022highwire-journal-article-marker-end\u0022\u003E\u003C\/span\u003E\u003C\/div\u003E\u003Cspan id=\u0022related-urls\u0022\u003E\u003C\/span\u003E\u003C\/div\u003E\u003Ca href=\u0022http:\/\/mdc.sagepub.com\/content\/12\/1\/19.abstract\u0022 class=\u0022hw-link hw-link-article-abstract\u0022 data-icon-position=\u0022\u0022 data-hide-link-title=\u00220\u0022\u003EView Summary\u003C\/a\u003E\u003C\/div\u003E  \u003C\/div\u003E\n\n  \n  \u003C\/div\u003E\n\u003C\/div\u003E\n  \u003C\/div\u003E\n\u003C\/div\u003E\n\u003C\/div\u003E\u003Cscript type=\u0022text\/javascript\u0022 src=\u0022http:\/\/mdc.sagepub.com\/sites\/all\/modules\/highwire\/highwire\/plugins\/highwire_markup_process\/js\/highwire_figures.js?nzniwq\u0022\u003E\u003C\/script\u003E\n\u003Cscript type=\u0022text\/javascript\u0022 src=\u0022http:\/\/mdc.sagepub.com\/sites\/all\/modules\/highwire\/highwire\/plugins\/highwire_markup_process\/js\/highwire_openurl.js?nzniwq\u0022\u003E\u003C\/script\u003E\n\u003Cscript type=\u0022text\/javascript\u0022 src=\u0022http:\/\/mdc.sagepub.com\/sites\/all\/modules\/highwire\/highwire\/plugins\/highwire_markup_process\/js\/highwire_tables.js?nzniwq\u0022\u003E\u003C\/script\u003E\n\u003C\/body\u003E\u003C\/html\u003E"}