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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">vmireaviz</journal-id><journal-title-group><journal-title xml:lang="ru">Вестник медицинского института «РЕАВИЗ». Реабилитация, Врач и Здоровье</journal-title><trans-title-group xml:lang="en"><trans-title>Bulletin of the Medical Institute "REAVIZ" (REHABILITATION, DOCTOR AND HEALTH)</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2226-762X</issn><issn pub-type="epub">2782-1579</issn><publisher><publisher-name>РЕАВИЗ</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.20340/vmi-rvz.2021.3.COVID.1</article-id><article-id custom-type="elpub" pub-id-type="custom">vmireaviz-206</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>Новая коронавирусная инфекция COVID-19</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Novel coronavirus infection COVID-19</subject></subj-group></article-categories><title-group><article-title>РАСПРОСТРАНЕННОСТЬ СИМПТОМОВ ПОРАЖЕНИЯ ЖЕЛУДОЧНО-КИШЕЧНОГО ТРАКТА СРЕДИ КЛИНИЧЕСКИХ ПРОЯВЛЕНИЙ COVID-19</article-title><trans-title-group xml:lang="en"><trans-title>PREVALENCE OF SYMPTOMS OF GASTROINTESTINAL TRACT AMONG CLINICAL MANIFESTATIONS OF COVID-19</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-8986-9658</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Саидов</surname><given-names>С. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Saidov</surname><given-names>S. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p> доктор медицинских наук, профессор, проректор по учебной и клинической работе</p><p>Москва</p><p>тел: 8(916)700-40-50</p></bio><bio xml:lang="en"><p>Moscow</p></bio><email xlink:type="simple">ssaidov@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/0000-0002-2131-387X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сметнева</surname><given-names>Н. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Smetneva</surname><given-names>N. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p> кандидат медицинских наук, доцент кафедры внутренних болезней</p><p>Москва</p><p>тел. 8(916)646-19-47</p></bio><bio xml:lang="en"><p>Moscow</p></bio><email xlink:type="simple">smetneva_85@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/0000-0003-0964-0736</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Давыдова</surname><given-names>С. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Davydova</surname><given-names>S. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p> доктор медицинских наук, врач-кардиолог; доцент кафедры внутренних болезней</p><p>Москва</p><p>тел. 8(903)751-77-40 </p></bio><bio xml:lang="en"><p>Moscow</p></bio><email xlink:type="simple">sve20045164@yandex.ru</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-9860-0319</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Калинина</surname><given-names>Н. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Kalinina</surname><given-names>N. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>студентка 5-го курса по направлению «Лечебное дело»</p><p>Москва</p><p>тел. 8(964)557-91-30 </p></bio><bio xml:lang="en"><p>Moscow</p></bio><email xlink:type="simple">natulkalina@mail.ru</email><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2438-1672</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Чекальников</surname><given-names>Д. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Chekalnikov</surname><given-names>D. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>студент 5-го курса по специальности «Лечебное дело»</p><p>Москва</p><p>тел. 8(968)669-25-44</p></bio><bio xml:lang="en"><p>Moscow</p></bio><email xlink:type="simple">jimdigriss@gmail.com</email><xref ref-type="aff" rid="aff-5"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Московский медицинский университет «Реавиз»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Moscow Medical University "Reaviz"</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Московский медицинский университет РЕАВИЗ;&#13;
Московский государственный медико-стоматологический университет имени А.И. Евдокимова;&#13;
Российский национальный исследовательский медицинский университет имени Н.И. Пирогова</institution><country>Russian Federation</country></aff><aff xml:lang="en"><institution>Moscow Medical University "Reaviz";&#13;
Moscow State University of Medicine and Dentistry named after A.I. Evdokimova;&#13;
Russian National Research Medical University named after N.I. Pirogov</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>НИИ урологии и интервенционной радиологии им. Н.А. Лопаткина – филиал ФГБУ «НМИЦ радиологии» Минздрава России; &#13;
Московский медицинский университет РЕАВИЗ</institution><country>Russian Federation</country></aff><aff xml:lang="en"><institution>Moscow Medical University "Reaviz";&#13;
Scientific Research Institute of Urology and Interventional Radiology named after N.A. Lopatkina</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru"><institution>Московский медицинский университет РЕАВИЗ</institution><country>Russian Federation</country></aff><aff xml:lang="en"><institution>Moscow Medical University "Reaviz"</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-5"><aff xml:lang="ru"><institution>Московский медицинский университет РЕАВИЗ, Москва</institution><country>Russian Federation</country></aff><aff xml:lang="en"><institution>Moscow Medical University "Reaviz"</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2021</year></pub-date><pub-date pub-type="epub"><day>18</day><month>05</month><year>2021</year></pub-date><volume>0</volume><issue>3</issue><fpage>5</fpage><lpage>12</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Саидов С.С., Сметнева Н.С., Давыдова С.С., Калинина Н.Н., Чекальников Д.А., 2021</copyright-statement><copyright-year>2021</copyright-year><copyright-holder xml:lang="ru">Саидов С.С., Сметнева Н.С., Давыдова С.С., Калинина Н.Н., Чекальников Д.А.</copyright-holder><copyright-holder xml:lang="en">Saidov S.S., Smetneva N.S., Davydova S.S., Kalinina N.N., Chekalnikov D.A.</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://vestnik.reaviz.ru/jour/article/view/206">https://vestnik.reaviz.ru/jour/article/view/206</self-uri><abstract><p>По состоянию на первый квартал 2021 года во всем мире было зарегистрировано в общей сложности более 133 796 059 подтвержденных случаев заболевания и 2 903 696 смертей, связанных с появлением инфекции, вызывной новым коронавирусом, COVID-19 («Coronavirus disease 2019») [<xref ref-type="bibr" rid="cit1">1</xref>]. С появлением COVID-19 и сложностями в диагностике и лечении этого заболевания, при постоянно возрастающем приросте  заболевших, изучение и описание этой инфекции важно для ученых и  медицинских работников во всем мире. В связи с недостаточной ясностью  симптоматики COVID-19 нами было проведено обсервационное исследование, направленное на выявление распространённости и  выраженности желудочно-кишечных симптомов у пациентов с COVID-19.  Проведено анкетирование на базе платформы для электронных опросов «Survio: Online Survey Software» с использованием сети Интернет. </p></abstract><trans-abstract xml:lang="en"><p> As of the first quarter of 2021, more than 133,796,059 confirmed cases and 2,903,696 deaths were reported worldwide due to the emergence of infection caused by the new coronavirus, COVID-19 («Coronavirus disease 2019») [<xref ref-type="bibr" rid="cit1">1</xref>]. Due to the emergence of infection caused by the new  coronavirus COVID-19, and the difficulties in diagnosing and treating this  disease, with an ever-increasing cases, the study and description of this infection is important for scientists and medical professionals around the  world. Due to the lack of clarity of the symptoms of COVID-19, we conducted an observational study aimed at identifying the prevalence and  severity of gastrointestinal symptoms with an e-survey platform named «Survio: Online Survey Software» using the Internet. </p></trans-abstract><kwd-group xml:lang="ru"><kwd>COVID-19</kwd><kwd>коронавирусная инфекция</kwd><kwd>желудочно-кишечный тракт</kwd><kwd>постковидный синдром</kwd></kwd-group><kwd-group xml:lang="en"><kwd>COVID-19</kwd><kwd>coronavirus infection</kwd><kwd>gastrointestinal tract</kwd><kwd>post covid symptom</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">Koronavirus COVID-19 – podrobnaya statistika [Electronic resource]. URL: https://covid-stat.com/ru/. To date [29.04.202021]. (In Russ).</mixed-citation><mixed-citation xml:lang="en">1 Koronavirus COVID-19 – podrobnaya statistika [Electronic resource]. 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