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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">cardiotomsk</journal-id><journal-title-group><journal-title xml:lang="ru">Сибирский журнал клинической и экспериментальной медицины</journal-title><trans-title-group xml:lang="en"><trans-title>Siberian Journal of Clinical and Experimental Medicine</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2713-2927</issn><issn pub-type="epub">2713-265X</issn><publisher><publisher-name>TSU publishing</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.29001/2073-8552-2021-36-1-123-128</article-id><article-id custom-type="elpub" pub-id-type="custom">cardiotomsk-1142</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>КЛИНИЧЕСКИЕ ИССЛЕДОВАНИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>CLINICAL STUDIES</subject></subj-group></article-categories><title-group><article-title>Дисфункция синусового узла у пациентов с длительно персистирующей фибрилляцией предсердий: клинико-лабораторные параллели</article-title><trans-title-group xml:lang="en"><trans-title>Sinus node dysfunction in patients with long-standing persistent atrial fibrillation: Clinical and laboratory parallels</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-5537-0864</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Евтушенко</surname><given-names>В. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Evtushenko</surname><given-names>V. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p> канд. мед. наук, врач сердечно-сосудистый хирург, кардиохирургическое отделение № 1</p><p>634012, Российская Федерация, Томск, ул. Киевская, 111а</p></bio><bio xml:lang="en"><p> Cand. Sci. (Med.), Cardiovascular Surgeon, Cardiac Surgery Department No. 1</p><p>  111a, Kievskaya str., Tomsk, 634012, Russian Federation </p></bio><email xlink:type="simple">evtushenko.vladimir@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/0000-0001-8475-4667</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Евтушенко</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Evtushenko</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>  д-р мед. наук, профессор, заведующий лабораторией пороков сердца</p><p>650000, Российская Федерация, Кемерово, Сосновый б-р, 6 </p></bio><bio xml:lang="en"><p> Dr. Sci. (Med.), Professor, Head of the Laboratory of Heart Diseases</p><p> 6, Sosnoviy blvd., Kemerovo, 650002, Russian Federation </p></bio><email xlink:type="simple">ave@kemcardio.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3081-9477</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Павлюкова</surname><given-names>Е. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Pavlyukova</surname><given-names>E. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p> д-р мед. наук, профессор, заведующий отделением атеросклероза и хронической ишемической болезни сердца</p><p> 634012, Российская Федерация, Томск, ул. Киевская, 111а </p></bio><bio xml:lang="en"><p> Dr. Sci. (Med.), Professor, Head of the Department of Atherosclerosis and Coronary Artery Disease</p><p>  111a, Kievskaya str., Tomsk, 634012, Russian Federation </p></bio><email xlink:type="simple">pavlyukovaelena@yandex.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/0000-0001-9645-6720</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Суслова</surname><given-names>Т. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Suslova</surname><given-names>T. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p> канд. мед. наук, ведущий научный сотрудник, отделение функциональной и лабораторной диагностики</p><p> 634012, Российская Федерация, Томск, ул. Киевская, 111а </p></bio><bio xml:lang="en"><p> Cand. Sci. (Med.), Leading Research Scientist, Department of Functional and Laboratory Diagnostics </p><p> 111a, Kievskaya str., Tomsk, 634012, Russian Federation </p></bio><email xlink:type="simple">tes@cardio-tomsk.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/0000-0002-3147-3025</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Гусакова</surname><given-names>А. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Gusakova</surname><given-names>A. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p> канд. фармацевт. наук, научный сотрудник, отделение функциональной и лабораторной диагностики</p><p> 634012, Российская Федерация, Томск, ул. Киевская, 111а </p></bio><bio xml:lang="en"><p> Cand. Sci. (Pharm), Research Scientist, Department of Functional and Laboratory Diagnostics </p><p> 111a, Kievskaya str., Tomsk, 634012, Russian Federation </p></bio><email xlink:type="simple">anna@cardio-tomsk.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/0000-0001-5147-8600</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Жилина</surname><given-names>А. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Zhilina</surname><given-names>A. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p> лаборант-исследователь</p><p> 634012, Российская Федерация, Томск, ул. Киевская, 111а </p></bio><bio xml:lang="en"><p> Research Assistant </p><p> 111a, Kievskaya str., Tomsk, 634012, Russian Federation </p></bio><email xlink:type="simple">alexandra.jilina@yandex.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/0000-0003-2511-6491</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Курлов</surname><given-names>И. О.</given-names></name><name name-style="western" xml:lang="en"><surname>Kurlov</surname><given-names>I. O.</given-names></name></name-alternatives><bio xml:lang="ru"><p> канд. мед. наук, старший научный сотрудник, отделение хирургического лечения сложных нарушений ритма сердца и электрокардиостимуляции</p><p> 634012, Российская Федерация, Томск, ул. Киевская, 111а </p></bio><bio xml:lang="en"><p> Cand. Sci. (Med.), Senior Research Scientist, Department of Interventional Arrhythmology </p><p> 111a, Kievskaya str., Tomsk, 634012, Russian Federation </p></bio><email xlink:type="simple">kio@cardio-tomsk.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/0000-0002-9050-4493</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Попов</surname><given-names>С. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Popov</surname><given-names>S. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p> д-р мед. наук, профессор, академик РАН,  директор, заведующий отделением хирургического лечения сложных нарушений ритма сердца и электрокардиостимуляции</p><p> 634012, Российская Федерация, Томск, ул. Киевская, 111а </p></bio><bio xml:lang="en"><p> Dr. Sci. (Med.), Professor, Academician of the Russian Academy of Sciences, Director, Head of the Department of Interventional Arrhythmology </p><p> 111a, Kievskaya str., Tomsk, 634012, Russian Federation </p></bio><email xlink:type="simple">psv@cardio-tomsk.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Научно-исследовательский институт кардиологии, Томский национальный исследовательский медицинский центр Российской академии наук</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Cardiology Research Institute, Tomsk National Research Medical Center, Russian Academy of Sciences</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Научно-исследовательский институт комплексных проблем сердечно-сосудистых заболеваний</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Research Institute for Complex Issues of Cardiovascular Diseases </institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2021</year></pub-date><pub-date pub-type="epub"><day>05</day><month>04</month><year>2021</year></pub-date><volume>36</volume><issue>1</issue><fpage>123</fpage><lpage>128</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Евтушенко В.В., Евтушенко А.В., Павлюкова Е.Н., Суслова Т.Е., Гусакова А.М., Жилина А.Н., Курлов И.О., Попов С.В., 2021</copyright-statement><copyright-year>2021</copyright-year><copyright-holder xml:lang="ru">Евтушенко В.В., Евтушенко А.В., Павлюкова Е.Н., Суслова Т.Е., Гусакова А.М., Жилина А.Н., Курлов И.О., Попов С.В.</copyright-holder><copyright-holder xml:lang="en">Evtushenko V.V., Evtushenko A.V., Pavlyukova E.N., Suslova T.E., Gusakova A.M., Zhilina A.N., Kurlov I.O., Popov S.V.</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://www.sibjcem.ru/jour/article/view/1142">https://www.sibjcem.ru/jour/article/view/1142</self-uri><abstract><sec><title> Актуальность</title><p> Актуальность. В данной статье приводится обзор по проблеме дисфункции синусового узла (ДСУ) после хирургического лечения длительно персистирующей фибрилляции предсердий (ФП), а также методам диагностики исходного состояния активности и проводимости сердца.</p></sec><sec><title>Цель</title><p>Цель: выявить предикторы исходной ДСУ у пациентов с длительно персистирующей ФП.</p></sec><sec><title>Материал и методы</title><p>Материал и методы. Исследование выполнено на 65 пациентах с длительно персистирующей ФП, осложняющей пороки митрального клапана. Проведен анализ состояния вегетативной нервной системы у пациентов с длительно персистирующей ФП, данные которого сопоставлены с электрофизиологическими показателями.</p></sec><sec><title>Результаты</title><p>Результаты. На основании проведенного исследования выявлена точка разделения содержания нейрогуморальных факторов в коронарном русле сердца у пациентов с сохраненной функцией синусового узла и ДСУ. Предложены и внедрены в клиническую практику прогностические критерии развития брадиаритмий в послеоперационном периоде с необходимостью имплантации электрокардиостимулятора (ЭКС). </p></sec></abstract><trans-abstract xml:lang="en"><sec><title> Introduction</title><p> Introduction. This article provides an overview of the problem of sinus node dysfunction after surgical treatment for longstanding persistent atrial fibrillation and the methods for diagnosing the initial states of cardiac activity and conduction.</p></sec><sec><title>Purpose</title><p>Purpose. To identify predictors of initial sinus node dysfunction in patients with long-standing persistent atrial fibrillation.</p></sec><sec><title>Material and Methods</title><p>Material and Methods: The study comprised a total of 65 patients with long-standing persistent atrial fibrillation complicating mitral valve disease. The state of autonomic nervous system was analyzed in patients with long-standing persistent atrial fibrillation. The associations between the analyzed data and electrophysiological parameters were investigated.</p></sec><sec><title>Results</title><p>Results. The study allowed to identify the cutoff points for the contents of neurohumoral factors in the coronary circulation in patients with intact sinus node function and sinus node dysfunction. Prognostic criteria for the development of bradyarrhythmias in the postoperative period requiring pacemaker implantation were proposed and introduced into clinical practice. </p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>длительно персистирующая фибрилляция предсердий</kwd><kwd>радиочастотная процедура «Лабиринт»</kwd><kwd>дисфункция синусового узла</kwd><kwd>нейрогуморальные предикторы брадиаритмий</kwd></kwd-group><kwd-group xml:lang="en"><kwd>long-standing persistent atrial fibrillation</kwd><kwd>radio-frequency MAZE-procedure</kwd><kwd>sinus node dysfunction</kwd><kwd>neurohumoral predictors of bradyarrhythmias</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">исследование выполнено за счет средств федерального бюджета Научно-исследовательского института кардиологии, Томский национальный исследовательский медицинский центр Российской академии наук</funding-statement><funding-statement xml:lang="en">the study was conducted at the cost of federal budget of Cardiology Research Institute, Tomsk National Research Medical Center, Russian Academy of Sciences</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Melo J.Q., Neves J., Adragão P., Ribeiras R., Ferreira M.M., Bruges L. et al. 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