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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">russjcardiol</journal-id><journal-title-group><journal-title xml:lang="ru">Российский кардиологический журнал</journal-title><trans-title-group xml:lang="en"><trans-title>Russian Journal of Cardiology</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1560-4071</issn><issn pub-type="epub">2618-7620</issn><publisher><publisher-name>«SILICEA-POLIGRAF» LLC</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.15829/1560-4071-2019-3-69-75</article-id><article-id custom-type="elpub" pub-id-type="custom">russjcardiol-3088</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>ОРИГИНАЛЬНЫЕ СТАТЬИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ORIGINAL ARTICLES</subject></subj-group></article-categories><title-group><article-title>Возможности магнитно-резонансной томографии в прогнозировании восстановления критического снижения сократительной функции левого желудочка у пациентов с ишемической болезнью сердца после прямой реваскуляризации миокарда</article-title><trans-title-group xml:lang="en"><trans-title>Possibilities of magnetic resonance imaging in predicting of the critical reduction of left ventricle contractile function in patients with coronary artery disease after direct myocardial revascularization</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-6185-645X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Крюков</surname><given-names>Н. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Kryukov</surname><given-names>N. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Крюков Никита  Альбертович — врач ССХ отд. ССХ № 1, аспирант кафедры хирургических болезней</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"/><email xlink:type="simple">Krynikita@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-5226-1104</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Рыжков</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Ryzhkov</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Рыжков Антон  Владимирович — заведующий отделением магнитно-резонансной томографии</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"/><email xlink:type="simple">abanderos83@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7313-5307</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сухова</surname><given-names>И. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Sukhova</surname><given-names>I. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Сухова Ирина  Валентиновна— кандидат медицинских наук, врач кардиолог ССХ № 1</p><p>Санкт-Петербург</p><p>ResearcherID Y-7513-2018</p></bio><bio xml:lang="en"/><email xlink:type="simple">ivsukhova@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-4725-9477</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ананьевская</surname><given-names>П. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Ananyevskaya</surname><given-names>P. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ананьевская Полина Валерьевна — младший научный сотрудник НИО кардиоторакальной хирургии</p><p>Санкт-Петербург</p><p>ResearcherID Y-4435-2018</p></bio><bio xml:lang="en"/><email xlink:type="simple">ansk.p.v@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-7885-9024</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Фокин</surname><given-names>В. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Fokin</surname><given-names>V. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Фокин Владимир Александрович — доктор медицинских наук, профессор, профессор кафедры лучевой диагностики и медицинской визуализации, зав. отделом лучевой диагностики</p><p>Санкт-Петербург</p><p>ResearcherID P-9511-2015</p></bio><bio xml:lang="en"/><email xlink:type="simple">vladfokin@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-5362-3226</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Гордеев</surname><given-names>М. Л.</given-names></name><name name-style="western" xml:lang="en"><surname>Gordeev</surname><given-names>M. L.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Гордеев Михаил  Леонидович — доктор медицинских наук, профессор, заведующий кафедрой хирургических болезней, заведующий НИО кардиоторакальной хирургии</p><p>Санкт-Петербург</p><p>ResearcherID Y-6034-2018</p></bio><bio xml:lang="en"/><email xlink:type="simple">mlgordeev@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГБУ Национальный медицинский исследовательский центр им. В. А. Алмазова Минздрава России</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Almazov National Medical Research Center</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2019</year></pub-date><pub-date pub-type="epub"><day>11</day><month>04</month><year>2019</year></pub-date><volume>0</volume><issue>3</issue><fpage>69</fpage><lpage>75</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Крюков Н.А., Рыжков А.В., Сухова И.В., Ананьевская П.В., Фокин В.А., Гордеев М.Л., 2019</copyright-statement><copyright-year>2019</copyright-year><copyright-holder xml:lang="ru">Крюков Н.А., Рыжков А.В., Сухова И.В., Ананьевская П.В., Фокин В.А., Гордеев М.Л.</copyright-holder><copyright-holder xml:lang="en">Kryukov N.A., Ryzhkov A.V., Sukhova I.V., Ananyevskaya P.V., Fokin V.A., Gordeev M.L.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://russjcardiol.elpub.ru/jour/article/view/3088">https://russjcardiol.elpub.ru/jour/article/view/3088</self-uri><abstract><sec><title>Цель исследования</title><p>Цель исследования: выявить критерии обратимости структурных изменений миокарда у пациентов с ишемической болезнью сердца после реваскуляризации на основании анализа данных, полученных с помощью магнитно-резонансной томографии (МРТ) сердца.</p></sec><sec><title>Материалы и методы</title><p>Материалы и методы: Исследованы отдаленные результаты хирургического лечения 53 пациентов с критическим снижением сократительной функции левого желудочка (фракция выброса менее 30%), перенесших операцию коронарного шунтирования. Всем пациентам до операции выполнялось МРТ сердца и трансторакальна эхокардиография (ЭхоКГ). Непосредственные и отдаленные результаты оценивались по данным ЭхоКГ.</p></sec><sec><title>Результаты</title><p>Результаты: Средний срок наблюдения 25,0±15,4 мес. Выявлено, что значимыми предикторами улучшения сократительной функции миокарда ЛЖ являются: толщина межжелудочковой перегородки (МЖП) в диастолу (по данным ЭхоКГ и МРТ) &gt;10,5мм (р&lt;0,05); толщина задней стенки ЛЖ в диастолу (по данным ЭхоКГ и МРТ) &gt;9,5мм (р&lt;0,05); количество исходно рубцово-изменённого миокарда по данным МРТ сердца до 33 баллов (р&lt;0,05).</p></sec><sec><title>Заключение</title><p>Заключение: Выявление жизнеспособного миокарда является прогностически важным признаком возможного улучшения функционального состояния ЛЖ после операции реваскуляризации у пациентов ИБС, осложнённой критическим снижением сократительной функции миокарда, и решение этой проблемы возможно путем проведения МРТ сердца с контрастированием.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>Aim</title><p>Aim. To identify the criteria for reversibility of structural changes in the myocardium of patients with coronary artery disease after revascularization based on analysis of data obtained using magnetic resonance imaging (MRI).</p></sec><sec><title>Materials and methods</title><p>Materials and methods. We studied the long-term results of surgical treatment of 53 patients with critical reduction of left ventricle contractile function (ejection fraction less than 30%) undergoing coronary bypass surgery. Before the operation, all patients underwent cardiac MRI and transthoracic echocardiography (EchoCG). Immediate and long-term results were assessed according to EchoCG.</p></sec><sec><title>Results</title><p>Results. The average observation period was 25,0±15,4 months. We found that significant predictors of improving of left ventricle contractile function are diastolic interventricular septum thickness (according to EchoCG and MRI) &gt;10,5 mm (p&lt;0,05); diastolic posterior wall thickness (according to EchoCG and MRI) &gt;9,5 mm (p&lt;0,05); degree of initially scarred myocardium according to MRI &lt;33 points (p&lt;0,05).</p></sec><sec><title>Conclusion</title><p>Conclusion. Detection of a viable myocardium is a prognostically important sign of a possible improvement in the functional state of left ventricle after revascularization surgery in patients with coronary artery disease, complicated by a critical reduction of myocardium contractile function. Thus, this problem can be solved by contrasting MRI.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>ишемическая болезнь сердца</kwd><kwd>ишемическая кардиомиопатия</kwd><kwd>сердечная недостаточность</kwd><kwd>коронарное шунтирование</kwd><kwd>прямая реваскуляризация</kwd><kwd>жизнеспособность миокарда</kwd></kwd-group><kwd-group xml:lang="en"><kwd>coronary artery disease</kwd><kwd>ischemic cardiomyopathy</kwd><kwd>heart failure</kwd><kwd>coronary artery bypass surgery</kwd><kwd>direct revascularization</kwd><kwd>myocardial viability</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Lim SP, Mc Ardle BA, Beanlands RS, Hessian RC. Myocardial viability: it is still alive. Semin Nucl Med. 2014 Sep;44(5):358-74. doi:10.1053/j.semnuclmed.2014.07.003.</mixed-citation><mixed-citation xml:lang="en">Lim SP, Mc Ardle BA, Beanlands RS, Hessian RC. 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