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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">10.29001/2073-8552-2021-36-3-45-50</article-id><article-id custom-type="elpub" pub-id-type="custom">cardiotomsk-1243</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>ОБЗОРЫ И ЛЕКЦИИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>REVIEWS AND LECTURES</subject></subj-group></article-categories><title-group><article-title>Клинико-патогенетические особенности хронической сердечной недостаточности с промежуточной фракцией выброса</article-title><trans-title-group xml:lang="en"><trans-title>Clinical and pathogenetic features of chronic heart failure with mid-range ejection fraction</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-9521-4030</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Шляхтина</surname><given-names>Н. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Shlyakhtina</surname><given-names>N. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Шляхтина Наталья Викторовна - кандидат медицинских наук, доцент, Институт медицины и психологии В. Зельмана, Новосибирский НИГУ; врач, Государственная Новосибирская ОКБ.</p><p>630090, Новосибирск, ул. Пирогова, 1; 630087, Новосибирск, ул. Немировича-Данченко, 130</p></bio><bio xml:lang="en"><p>Natalya V. Shlyakhtina, Cand. Sci. (Med.), Associate Professor, V. Zelman Institute for Medicine and Psychology, Novosibirsk SU; Physician, State Novosibirsk RCH.</p><p>1, Pirogova str., Novosibirsk, 630090; 130, Nemirovicha-Danchenko str., Novosibirsk, 630087</p></bio><email xlink:type="simple">natashanvkz@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/0000-0001-9218-9979</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Антоненок</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Antonenok</surname><given-names>E. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Антоненок Екатерина Александровна - ординатор второго года по специальности Кардиология.</p><p>630087, Новосибирск, ул. Немировича-Данченко, 130</p></bio><bio xml:lang="en"><p>Ekaterina A. Antonenok, Second-Year Medical Resident in Cardiology.</p><p>1, Pirogova str., Novosibirsk, 630090</p></bio><email xlink:type="simple">katya.antonenok@mail.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/0000-0002-8353-052X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Галанцев</surname><given-names>А. О.</given-names></name><name name-style="western" xml:lang="en"><surname>Galantsev</surname><given-names>A. O.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Галанцев Александр Олегович, ординатор первого года по специальности Кардиология.</p><p>630087, Новосибирск, ул. Немировича-Данченко, 130</p></bio><bio xml:lang="en"><p>Alexander O. Galantsev, First-Year Medical Resident in Cardiology.</p><p>1, Pirogova str., Novosibirsk, 630090</p></bio><email xlink:type="simple">a.galantsev@g.nsu.ru</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru">Институт медицины и психологии В. Зельмана, Новосибирский национальный исследовательский государственный университет; Государственная Новосибирская областная клиническая больница<country>Россия</country></aff><aff xml:lang="en">V. Zelman Institute for Medicine and Psychology, Novosibirsk State University; State Novosibirsk Regional Clinical Hospital<country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru">Институт медицины и психологии В. Зельмана, Новосибирский национальный исследовательский государственный университет<country>Россия</country></aff><aff xml:lang="en">V. Zelman Institute for Medicine and Psychology, Novosibirsk State University<country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2021</year></pub-date><pub-date pub-type="epub"><day>06</day><month>10</month><year>2021</year></pub-date><volume>36</volume><issue>3</issue><fpage>45</fpage><lpage>50</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Шляхтина Н.В., Антоненок Е.А., Галанцев А.О., 2021</copyright-statement><copyright-year>2021</copyright-year><copyright-holder xml:lang="ru">Шляхтина Н.В., Антоненок Е.А., Галанцев А.О.</copyright-holder><copyright-holder xml:lang="en">Shlyakhtina N.V., Antonenok E.A., Galantsev A.O.</copyright-holder><license 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/1243">https://www.sibjcem.ru/jour/article/view/1243</self-uri><abstract><p>недостаточности с промежуточной фракцией выброса (ХСНпрФВ). Анализируются особенности патогенеза, клинического течения ХСНпрФВ. Освещаются современные подходы к терапии ХСНпрФВ.</p></abstract><trans-abstract xml:lang="en"><p>The literature review is devoted to a new class of chronic heart failure, namely: chronic heart failure with mid-range ejection fraction (HFmrEF). In this article, we aim to clarify the existing literature on the clinical characteristics and pathophysiology of this newly-defined group of patients. Modern approaches to the therapy of HFmrEF are analyzed.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>хроническая сердечная недостаточность</kwd><kwd>фракция выброса</kwd><kwd>левый желудочек</kwd><kwd>диастолическая дисфункция</kwd></kwd-group><kwd-group xml:lang="en"><kwd>chronic heart failure</kwd><kwd>left ventricular</kwd><kwd>ejection fraction</kwd><kwd>diastolic dysfunction</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">Агеев Ф.Т., Овчинников А.Г. Сердечная недостаточность с промежуточной фракцией выброса левого желудочка: существует ли клиническая необходимость выделения ее в отдельную группу? Кардиология. 2018;58(12S):4–10. DOI: 10.18087/cardio.2609.</mixed-citation><mixed-citation xml:lang="en">Ageev F.T., Ovchinnikov A.G. Heart failure with mid-range ejection fraction: Аre there clinical reasons in introduction of this new group as a distinct entity? 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