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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">actabiomedica</journal-id><journal-title-group><journal-title xml:lang="ru">Acta Biomedica Scientifica</journal-title><trans-title-group xml:lang="en"><trans-title>Acta Biomedica Scientifica</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2541-9420</issn><issn pub-type="epub">2587-9596</issn><publisher><publisher-name>Scientific Centre for Family Health and Human Reproduction Problems</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.29413/ABS.2021-6.3.5</article-id><article-id custom-type="elpub" pub-id-type="custom">actabiomedica-2845</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>ВНУТРЕННИЕ БОЛЕЗНИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>INTERNAL DISEASES</subject></subj-group></article-categories><title-group><article-title>Острое почечное повреждение у больных пневмониями на фоне гриппа A/H1N1</article-title><trans-title-group xml:lang="en"><trans-title>Acute kidney injury in patients with pneumonia with A/H1N1 influenza</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-0559-797X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Малярчиков</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Malyarchikov</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p> к.м.н., заведующий кафедрой симуляционно-тренингового обучения </p><p>672000, г. Чита, ул. Горького, 39А, Россия </p></bio><bio xml:lang="en"><p> Cand. Sc. (Med), Head of Simulation Training Department</p><p> Gorkogo str. 39A, Chita 672090, Russian Federation </p></bio><email xlink:type="simple">malyarchikov@bk.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/0000-0002-3485-5176</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Шаповалов</surname><given-names>К. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Shаpovаlov</surname><given-names>K. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p> д.м.н., профессор, заведующий кафедрой анестезиологии, реанимации и интенсивной терапии </p><p>672000, г. Чита, ул. Горького, 39А, Россия </p></bio><bio xml:lang="en"><p> Dr. Sc. (Med.), Professor, Head of the Department of Anesthesiology, Resuscitation and Intensive Care </p><p> Gorkogo str. 39A, Chita 672090, Russian Federation </p></bio><email xlink:type="simple">shkg26@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/0000-0001-7997-9116</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Лукьянов</surname><given-names>С. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Lukyanov</surname><given-names>S. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p> к.м.н., доцент кафедры пропедевтики внутренних болезней </p><p>672000, г. Чита, ул. Горького, 39А, Россия </p></bio><bio xml:lang="en"><p> Cand. Sc. (Med), Associate Professor of the Department of Propedeutics of Internal Diseases </p><p> Gorkogo str. 39A, Chita 672090, Russian Federation </p></bio><email xlink:type="simple">lukyanov-sergei@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/0000-0002-8601-3499</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Терешков</surname><given-names>П. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Tereshkov</surname><given-names>P. P.</given-names></name></name-alternatives><bio xml:lang="ru"><p> к.м.н., старший научный сотрудник НИИ медицинской экологии </p><p>672000, г. Чита, ул. Горького, 39А, Россия </p></bio><bio xml:lang="en"><p> Cand. Sc. (Med), Senior Researcher, Research Institute of Medical Ecology </p><p> Gorkogo str. 39A, Chita 672090, Russian Federation </p></bio><email xlink:type="simple">tpp69156@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/0000-0002-9816-9714</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Казанцева</surname><given-names>Л. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Kazantseva</surname><given-names>L. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p> соискатель кафедры анестезиологии, реанимации и интенсивной терапии </p><p>672000, г. Чита, ул. Горького, 39А, Россия </p></bio><bio xml:lang="en"><p> Applicant for the Department of Anesthesiology, Resuscitation and Intensive Care </p><p> Gorkogo str. 39A, Chita 672090, Russian Federation </p></bio><email xlink:type="simple">mila-kazantseva93@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГБОУ ВО «Читинская государственная медицинская академия» Минздрава России</institution></aff><aff xml:lang="en"><institution>Chita State Medical Academy </institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2021</year></pub-date><pub-date pub-type="epub"><day>12</day><month>08</month><year>2021</year></pub-date><volume>6</volume><issue>3</issue><fpage>53</fpage><lpage>59</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Малярчиков А.В., Шаповалов К.Г., Лукьянов С.А., Терешков П.П., Казанцева Л.С., 2021</copyright-statement><copyright-year>2021</copyright-year><copyright-holder xml:lang="ru">Малярчиков А.В., Шаповалов К.Г., Лукьянов С.А., Терешков П.П., Казанцева Л.С.</copyright-holder><copyright-holder xml:lang="en">Malyarchikov A.V., Shаpovаlov K.G., Lukyanov S.A., Tereshkov P.P., Kazantseva L.S.</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.actabiomedica.ru/jour/article/view/2845">https://www.actabiomedica.ru/jour/article/view/2845</self-uri><abstract><sec><title> Актуальность</title><p> Актуальность. Критическое состояние любого генеза может сопровождаться развитием полиорганной  недостаточности, одним из проявлений которой является  острое почечное повреждение. Часто процесс носит субклинический характер и «классические» подходы к диагностике почечного повреждения по концентрации креатинина, уровню мочевины и оценке скорости клубочковой фильтрации, могут не в полной мере отражать  степень нарушения почечной функции, при этом, острое  почечное повреждение – известный предиктор высокой  госпитальной летальности среди пациентов в критическом  состоянии.</p></sec><sec><title>Цель работы</title><p>Цель работы. Оценить функциональное состояние почек, определив сывороточную концентрацию маркеров почечного повреждения NGAL и Cystatin С у больных пневмониями при гриппе A/H1N1.</p></sec><sec><title>Материалы и методы</title><p>Материалы и методы. Обследовано 85 больных пневмонией на фоне гриппа A/H1N1. Из них 30 пациентов с тяжелой пневмонией, 55 – с нетяжелой пневмонией. Группу  контроля сформировали 15 здоровых доноров. Методом проточной цитофлуометрии на анализаторе Beckman  Coulter (США), используя набор для мультиплексного анализа Human Immune Checkpoint Panel 1 фирмы Biolegend (США) определяли сывороточную концентрацию молекул  NGAL и Cystatin С. Скорость клубочковой фильтрации рассчитывали по формуле CKD-EPI.</p></sec><sec><title>Результаты</title><p>Результаты. Установлено, что у больных тяжелой пневмонией на фоне гриппа A/H1N1 концентрация NGAL увеличивалась в 3,8 раза по сравнению с контрольной группой, концентрация Cystatin С увеличивалась в 1,4 раза,скорость клубочковой фильтрации не изменялась.</p></sec><sec><title>Заключение</title><p>Заключение. Своевременная диагностика субклинического почечного повреждения позволяет объективизировать тяжесть состояния, внести корректировки в терапию, что может способствовать увеличению выживаемости  пациентов, находящихся в критическом состоянии.  </p></sec></abstract><trans-abstract xml:lang="en"><sec><title> Background</title><p> Background. A critical condition of any genesis may be accompanied by the development of multiple organ failure, one of the manifestations of which is acute renal injury. Often, the process is subclinical in nature and the «classical» approaches to diagnose renal damage by creatinine concentration, urea level and assessment of glomerular filtration rate may not fully reflect the degree of impaired renal function, while acute kidney injury is a well-known predictor of high hospital mortality among critically ill patients.</p></sec><sec><title>Aims</title><p>Aims. The purpose of this study was to assess functional state of the kidneysby determining the serum concentration of the markers of kidney injury  NGAL and Cystatin C in patients with pneumonia associated with influenza A/H1N1.</p></sec><sec><title>Materials and methods</title><p>Materials and methods. 85 patients with pneumonia associated with influenza A/H1N1 were examined, 30 patients with severe pneumonia, 55 with non-severe pneumonia. The control group was formed by 15 healthy donors. The serum concentration of NGAL and Cystatin C molecules was determined by flow cytometry on a Beckman Coulter analyzer (USA), using a Human Immune Checkpoint Panel 1 multiplex assay kit (Biolegend, USA). The glomerular filtration rate was calculated using the CKD-EPI formula.</p></sec><sec><title>Results</title><p>Results. It was found that in patients with severe pneumonia with the influenza A/H1N1, the concentration of NGAL increased 3.8 times compared with the control group, the concentration of Cystatin C increased 1.4 times, the glomerular filtration rate did not change.</p></sec><sec><title>Conclusion</title><p>Conclusion. Timely diagnosis of subclinical kidney injury makes it possible to  objectify the severity of the condition, make adjustments to therapy, which can help to an increase in the survival rate of critically ill patients. </p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>Грипп A/H1N1</kwd><kwd>ОПП</kwd><kwd>полиорганная недостаточность</kwd><kwd>NGAL</kwd><kwd>Cystatin С</kwd></kwd-group><kwd-group xml:lang="en"><kwd>Influenza A/H1N1</kwd><kwd>AKI</kwd><kwd>multiple organ failure</kwd><kwd>NGAL</kwd><kwd>Cystatin C</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Исследование выполнено при финансовом обеспечении ФГБОУ ВО «Читинская государственная медицинская академия» Минздрава России.</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">Строков А. Г., Поз Я. Л., Попцов В. Н., Шевченко А. О., Шмерко Н. П. 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