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<article 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" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="other" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">The Clinician</journal-id><journal-title-group><journal-title xml:lang="en">The Clinician</journal-title><trans-title-group xml:lang="ru"><trans-title>Клиницист</trans-title></trans-title-group></journal-title-group><issn publication-format="print">1818-8338</issn><issn publication-format="electronic">2412-8775</issn><publisher><publisher-name xml:lang="en">Publishing House ABV Press</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">514</article-id><article-id pub-id-type="doi">10.17650/1818-8338-2022-16-4-K671</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>ORIGINAL INVESTIGATIONS</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>ОРИГИНАЛЬНОЕ ИССЛЕДОВАНИЕ</subject></subj-group><subj-group subj-group-type="article-type"><subject></subject></subj-group></article-categories><title-group><article-title xml:lang="en">Risk factors for development of the post-COVID syndrome</article-title><trans-title-group xml:lang="ru"><trans-title>Факторы риска развития постковидного синдрома</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2025-8119</contrib-id><name-alternatives><name xml:lang="en"><surname>Asfandiyarova</surname><given-names>N. S.</given-names></name><name xml:lang="ru"><surname>Асфандиярова</surname><given-names>Н. С.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>9, Vysokovoltnaya St., Ryazan 390026</p></bio><bio xml:lang="ru"><p>Наиля Сайфуллаевна Асфандиярова</p><p>390026 Рязань, ул. Высоковольтная, 9</p></bio><email>n.asfandiyarova2010@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7688-7176</contrib-id><name-alternatives><name xml:lang="en"><surname>Philippov</surname><given-names>E. V.</given-names></name><name xml:lang="ru"><surname>Филиппов</surname><given-names>Е. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>9, Vysokovoltnaya St., Ryazan 390026</p></bio><bio xml:lang="ru"><p>390026 Рязань, ул. Высоковольтная, 9</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6383-5078</contrib-id><name-alternatives><name xml:lang="en"><surname>Dashkevich</surname><given-names>O. V.</given-names></name><name xml:lang="ru"><surname>Дашкевич</surname><given-names>О. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>9, Vysokovoltnaya St., Ryazan 390026</p></bio><bio xml:lang="ru"><p>390026 Рязань, ул. Высоковольтная, 9</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6994-1947</contrib-id><name-alternatives><name xml:lang="en"><surname>Iakubovskaia</surname><given-names>A. G.</given-names></name><name xml:lang="ru"><surname>Якубовская</surname><given-names>А. Г.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>9, Vysokovoltnaya St., Ryazan 390026</p></bio><bio xml:lang="ru"><p>390026 Рязань, ул. Высоковольтная, 9</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-4444-2439</contrib-id><name-alternatives><name xml:lang="en"><surname>Moseichuk</surname><given-names>K. A.</given-names></name><name xml:lang="ru"><surname>Мосейчук</surname><given-names>К. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>9, Vysokovoltnaya St., Ryazan 390026</p></bio><bio xml:lang="ru"><p>390026 Рязань, ул. Высоковольтная, 9</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-9478-3629</contrib-id><name-alternatives><name xml:lang="en"><surname>Zhuravleva</surname><given-names>N. S.</given-names></name><name xml:lang="ru"><surname>Журавлева</surname><given-names>Н. С.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>9, Vysokovoltnaya St., Ryazan 390026</p></bio><bio xml:lang="ru"><p>390026 Рязань, ул. Высоковольтная, 9</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-8264-6689</contrib-id><name-alternatives><name xml:lang="en"><surname>Kulikov</surname><given-names>S. A.</given-names></name><name xml:lang="ru"><surname>Куликов</surname><given-names>С. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>9, Vysokovoltnaya St., Ryazan 390026</p></bio><bio xml:lang="ru"><p>390026 Рязань, ул. Высоковольтная, 9</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-1301-3997</contrib-id><name-alternatives><name xml:lang="en"><surname>Fedyaeva</surname><given-names>E. N.</given-names></name><name xml:lang="ru"><surname>Федяева</surname><given-names>Е. Н.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>9, Vysokovoltnaya St., Ryazan 390026</p></bio><bio xml:lang="ru"><p>390026 Рязань, ул. Высоковольтная, 9</p></bio><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">I. P. Pavlov Ryazan State Medical University, Ministry of Health of Russia</institution></aff><aff><institution xml:lang="ru">ФГБОУ ВО «Рязанский государственный медицинский университет им. акад. И. П. Павлова» Минздрава России</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2022-10-15" publication-format="electronic"><day>15</day><month>10</month><year>2022</year></pub-date><volume>16</volume><issue>4</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>19</fpage><lpage>26</lpage><history><date date-type="received" iso-8601-date="2023-02-09"><day>09</day><month>02</month><year>2023</year></date><date date-type="accepted" iso-8601-date="2023-02-09"><day>09</day><month>02</month><year>2023</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2022, Asfandiyarova N.S., Philippov E.V., Dashkevich O.V., Iakubovskaia A.G., Moseichuk K.A., Zhuravleva N.S., Kulikov S.A., Fedyaeva E.N.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2022, Асфандиярова Н.С., Филиппов Е.В., Дашкевич О.В., Якубовская А.Г., Мосейчук К.А., Журавлева Н.С., Куликов С.А., Федяева Е.Н.</copyright-statement><copyright-year>2022</copyright-year><copyright-holder xml:lang="en">Asfandiyarova N.S., Philippov E.V., Dashkevich O.V., Iakubovskaia A.G., Moseichuk K.A., Zhuravleva N.S., Kulikov S.A., Fedyaeva E.N.</copyright-holder><copyright-holder xml:lang="ru">Асфандиярова Н.С., Филиппов Е.В., Дашкевич О.В., Якубовская А.Г., Мосейчук К.А., Журавлева Н.С., Куликов С.А., Федяева Е.Н.</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://creativecommons.org/licenses/by/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://klinitsist.abvpress.ru/Klin/article/view/514">https://klinitsist.abvpress.ru/Klin/article/view/514</self-uri><abstract xml:lang="en"><p><bold>Aim: </bold>to study risk factors of development of the post-COVID syndrome (PCS).</p><p><bold>Material and methods. </bold>210 patients with a history of new coronavirus infection (COVID-19) (47 men, 163 women aged 18–85 years) were examined by doctors of various specialties. Patients were divided into several groups depending on the presence of PCS, as well as the severity of the disease.</p><p><bold>Results. </bold>The risk factors of the PCS development are moderate and severe course of the pathological process in acute period of COVID-19 disease (<italic>p </italic>&lt; 0.001). In women, PCS is seen more often than in men (30 / 135 <italic>vs</italic>. 17 / 28, <italic>p </italic>&lt; 0 / 001), other risk factors are age over 50 years (<italic>p </italic>&lt; 0.05), polymorbidity (<italic>p </italic>&lt; 0.01), treatment with glucocorticoids in acute disease period (76 / 165 <italic>vs</italic>. 4 / 45, <italic>p </italic>&lt; 0.001). In cases of mild COVID-19 course, neither age nor polymorbidity increased the risk of PCS development (<italic>p </italic>&gt; 0.05), however a dysfunction of cellular immunity was significant, specifically the proliferative activity of lymphocytes in response to mitogen: 50.6 ± 10.4 % <italic>vs</italic>. 54.0 ± 5.1 %, <italic>p </italic>&lt; 0.05). In cases of severe COVID-19 course, the gender differences and dysfunction of the cellular immune system are not the determinants for the PCS development (<italic>p </italic>&gt; 0.05), however the age (56.7 ± 13.1 years <italic>vs</italic>. 42.1 ± 15.4 years, <italic>p </italic>&lt; 0.01) its linkage to somatic pathology (a cardiovascular disease) besides glucocorticoids threatment (64 / 89 <italic>vs</italic>. 3 / 9, <italic>p </italic>&lt; 0.05) are important risk factors for PCS.</p><p><bold>Conclusions. </bold>The main risk factor for PCS development is the moderate and severe course of the pathological process in the acute period of COVID-19 infection, female gender, age over 50 years, polymorbidity, treatment with glucocorticoids in the disease acute period. In case of mild COVID-19 course, neither age nor the polymorbidity increased the risk of PCS development, but the dysfunction of cellular immunity is significant. In case of severe COVID-19, the gender differences and dysfunction of the cellular immune system are not the determinants for the PCS development, however age, concomitant somatic pathology (a cardiovascular disease) and glucocorticoids treatment in acute period are important risk factors for the PCS development. The titer of protective IgG class antibodies to SARS-CoV-2 is not linked to risk of the PCS development.</p></abstract><trans-abstract xml:lang="ru"><p><bold>Цель исследования </bold>– изучение факторов риска развития постковидного синдрома (ПКС).</p><p><bold>Материалы и методы. </bold>Врачами различных специальностей обследованы 210 больных, перенесших новую коронавирусную инфекцию (COVID-19) (47 мужчин, 163 женщины в возрасте 18–85 лет). Больные были разделены на группы в зависимости от наличия ПКС, а также тяжести течения заболевания.</p><p><bold>Результаты. </bold>Факторами риска развития ПКС является среднетяжелое и тяжелое течение патологического процесса в остром периоде COVID-19 (<italic>p </italic>&lt; 0,001). У женщин ПКС развивается чаще (30 / 135 <italic>vs </italic>17 / 28, <italic>p </italic>&lt; 0 / 001), также факторами риска являются возраст старше 50 лет (<italic>p </italic>&lt; 0,05), наличие полиморбидной патологии (<italic>p </italic>&lt; 0,01), использование глюкокортикоидных гормонов в острый период (76 / 165 <italic>vs </italic>4 / 45, <italic>p </italic>&lt; 0,001).При легком течении COVID-19 ни возраст, ни наличие полиморбидной патологии не увеличивали риск развития ПКС (<italic>p </italic>&gt; 0,05), однако имела значение дисфункция клеточного иммунитета (пролиферативная активность лимфоцитов в ответ на митоген: 50,6 ± 10,4 % <italic>vs </italic>54,0 ± 5,1 %, <italic>p </italic>&lt; 0,05). При тяжелом течении COVID-19 гендерные различия и дисфункция системы клеточного иммунитета не являются определяющими факторами риска развития ПКС (<italic>p </italic>&gt; 0,05), однако возраст (56,7 ± 13,1 год <italic>vs </italic>42,1 ± 15,4 года, <italic>p </italic>&lt; 0,01) и ассоциированная с ним соматическая патология (сердечно-сосудистые заболевания), помимо использования глюкокортикоидных (ГК) гормонов в острый период, (64 / 89 <italic>vs </italic>3 / 9, <italic>p </italic>&lt; 0,05) стали важными факторами риска развития ПКС.</p><p><bold>Заключение. </bold>Факторами риска развития ПКС определены среднетяжелое и тяжелое течение коронавирусной инфекции в остром периоде болезни, женский пол, возраст старше 50 лет, наличие полиморбидной патологии, использование ГК гормонов в острый период заболевания. При легком течении COVID-19 ни возраст, ни наличие полиморбидной патологии не увеличивали риск развития ПКС, однако имела значение дисфункция клеточного иммунитета. При тяжелом течении COVID-19 гендерные различия и дисфункция системы клеточного иммунитета не являлись определяющими для развития ПКС, однако возраст и ассоциированная с ним соматическая патология (сердечно-сосудистые заболевания), помимо использования ГК гормонов в острый период, были важными факторами риска развития ПКС. Титр защитных антител класса IgG к SARS-CoV-2 не влиял на риск развития ПКС.</p></trans-abstract><kwd-group xml:lang="en"><kwd>acute respiratory viral infection</kwd><kwd>coronavirus infection</kwd><kwd>post-covid syndrome</kwd><kwd>COVID-19</kwd><kwd>risk factors</kwd><kwd>gender</kwd><kwd>age</kwd><kwd>polymorbidity</kwd><kwd>glucocorticoid hormones</kwd><kwd>cellular immunity</kwd><kwd>lymphocyte blast transformation reaction</kwd><kwd>antibodies to SARS-CoV-2</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>острая респираторная вирусная инфекция</kwd><kwd>коронавирусная инфекция</kwd><kwd>постковидный синдром</kwd><kwd>COVID-19</kwd><kwd>факторы риска</kwd><kwd>пол</kwd><kwd>возраст</kwd><kwd>полиморбидность</kwd><kwd>глюкокортикоидные гормоны</kwd><kwd>клеточный иммунитет</kwd><kwd>реакция бласттрансформации лимфоцитов</kwd><kwd>антитела к SARS-CoV-2</kwd></kwd-group><funding-group><funding-statement xml:lang="en">The research topic was approved at the meeting of scientific planning council of I.P. Pavlov Ryazan State Medical University of Ministry of Health of Russia on April 8, 2021 (Protocol No 8).</funding-statement><funding-statement xml:lang="ru">Тема НИР утверждена 8.04.2021 г. на заседании научно-планового совета ФГБОУ ВО «Рязанский государственный медицинский университет имени академика И.П. Павлова» Минздрава России (протокол № 8).</funding-statement></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><citation-alternatives><mixed-citation xml:lang="en">Dobin V.L., Gorbunov A.V., Muratov E.N. Clinical case of an unusual course of coronavirus infection in patient with chronic disseminated pulmonary tuberculosis and human immunodeficiency virus infection. Rossijskij mediko-biologicheskij vestnik im. akad. I.P. Pavlova = Оf the of Acad. I.P. Pavlov Russian Medical Biological Herald 2021;29(4):539–43. (In Russ.) DOI: 10.17816/PAVLOVJ65124</mixed-citation><mixed-citation xml:lang="ru">Добин В.Л., Горбунов А.В., Муратов Е.Н. Клиническое наблюдение необычного течения коронавирусной инфекции у больного с хроническим диссеминированным туберкулезом легких и ВИЧ. Российский медико-биологический вестник. им. акад. И.П. Павлова. 2021;29(4):539–43.</mixed-citation></citation-alternatives></ref><ref id="B2"><label>2.</label><citation-alternatives><mixed-citation xml:lang="en">Lyubavin A.V., Kotlyarov S.N. Peculiarities of the Course of Acute Coronary Syndrome in Patients with New Coronavirus Infection. Nauka molodyh = Science of the young (Eruditio Juvenium) 2022;10(1):101–12. (In Russ.) Available at: http://naukamolod.rzgmu.ru/uploads/art/art612_473749.pdf</mixed-citation><mixed-citation xml:lang="ru">Любавин А.В., Котляров С.Н. Особенности течения острого коронарного синдрома у пациентов с новой коронавирусной инфекцией COVID-19. Наука молодых (Eruditio Juvenium) 2022;10(1):101–12. Доступно по: http://naukamolod.rzgmu.ru/uploads/art/art612_473749.pdf</mixed-citation></citation-alternatives></ref><ref id="B3"><label>3.</label><citation-alternatives><mixed-citation xml:lang="en">Yakovleva N.V., Yakovlev V.V. Psychological features of healthsaving activities of the individual in the era of a new coronavirus infection. Lichnost’ v menyayushchemsya mire: zdorov’e, adaptaciya, razvitie = Personality in a changing world: health, adaptation, development 2022;10(2):145–55. (In Russ.) DOI: 10.23888/humJ2022102145-155</mixed-citation><mixed-citation xml:lang="ru">Яковлева Н.В., Яковлев В.В. Психологические особенности здоровьесберегающей деятельности личности в эпоху новой коронавирусной инфекции. Личность в меняющемся мире: здоровье, адаптация, развитие 2022;10(2):145–55. DOI: 10.23888/humJ2022102145-155</mixed-citation></citation-alternatives></ref><ref id="B4"><label>4.</label><mixed-citation>Almasri M., Alqaisi R., Al-Shagahin M. et al. Risk Factors and Characterization of Post-COVID-19 Syndrome in Jordan. Iproc 2022;8(1):e36563. DOI: 10.2196/36563</mixed-citation></ref><ref id="B5"><label>5.</label><mixed-citation>Asadi-Pooya A.A., Akbari A., Emami A. et al. Risk Factors Associated with Long COVID Syndrome: A Retrospective Study. Iran J Med Sci 2021;46(6):428–36. DOI: 10.30476/ijms.2021.92080.2326</mixed-citation></ref><ref id="B6"><label>6.</label><mixed-citation>Sudre C.H., Murray B., Varsavsky T. et al. Attributes and predictors of long COVID. Nat Med 2021;27:626631. DOI: 10.1038/s41591-021-01292-y</mixed-citation></ref><ref id="B7"><label>7.</label><mixed-citation>Pazukhina E., Andreeva M., Spiridonova E. et al. Prevalence and risk factors of post-COVID-19 condition in adults and children at 6 and 12 months after hospital discharge: a prospective, cohort study in Moscow (StopCOVID). BMC Med 2022;20(1):244. DOI: 10.1186/s12916-022-02448-4</mixed-citation></ref><ref id="B8"><label>8.</label><mixed-citation>Vu T., McGill S.C. CADTH Horizon Scan An Overview of Post COVID-19 Condition (Long COVID) Canadian J Health Techn 2021;1(9):1–31. Available at: https://canjhealthtechnol.ca/index.php/cjht/article/view/eh0096</mixed-citation></ref><ref id="B9"><label>9.</label><mixed-citation>Yong S.J. Long COVID or post-COVID-19 syndrome: putative pathophysiology, risk factors, and treatments. Infect Dis (Lond) 2021;53(10):737–54. DOI: 10.1080/23744235.2021.1924397</mixed-citation></ref><ref id="B10"><label>10.</label><mixed-citation>Moreno-Pérez O., Merino E., Leon-Ramirez J.M. et al. Post-acute COVID-19 syndrome. Incidence and risk factors: A Mediterranean cohort study. J Infect 2021;82(3):378–83. DOI: 10.1016/j.jinf. 2021.01.004</mixed-citation></ref><ref id="B11"><label>11.</label><mixed-citation>Crook H., Raza S., Nowell J. et al. Long covid – mechanisms, risk factors, and management BMJ 2021;374:n1648. DOI:10.1136/bmj.n1648</mixed-citation></ref><ref id="B12"><label>12.</label><mixed-citation>Iqbal H. The importance of cell-mediated immunity in COVID-19 – An opinion. Med Hypotheses 2020;143:110152. DOI: 10.1016/j.mehy.2020.110152</mixed-citation></ref><ref id="B13"><label>13.</label><mixed-citation>Ni L., Cheng M.L., Feng Y. et al. Impaired Cellular Immunity to SARS-CoV-2 in Severe COVID-19 Patients. Front Immunol 2021;12:603563. DOI: 10.3389/fimmu.2021.603563</mixed-citation></ref><ref id="B14"><label>14.</label><mixed-citation>Kilpeläinen A., Jimenez-Moyano E., Blanch-Lombarte O. et al. Highly functional Cellular Immunity in SARS-CoV-2 Non-Seroconvertors is associated with immune protection bioRxiv. The preprint server for biology. Available at: https://www.biorxiv.org/content/10.1101/2021.05.04.438781v1.full</mixed-citation></ref><ref id="B15"><label>15.</label><mixed-citation>Montes N., Domènech È., Guerrero S. et al. Analysis of cellmediated immunity in people with long COVID. medRxiv 2021;6 Sept. Available at: https://www.medrxiv.org/content/10.1101/2021.06.09.21258553v1.full</mixed-citation></ref><ref id="B16"><label>16.</label><mixed-citation>A clinical case definition of post COVID-19 condition by a Delphi consensus, 6 October 2021/ COVID-19: Clinical care. Available at: https://www.who.int/publications/i/item/WHO-2019-nCoV-Post_COVID-19_condition-Clinical_case_definition-2021.1</mixed-citation></ref><ref id="B17"><label>17.</label><citation-alternatives><mixed-citation xml:lang="en">Shilov E.M. Nephrology. Clinical recommendations / Edited by E.M. Shilov, A.V. Smirnov, N.L. Kozlovskaya. Moscow: GEOTAR- Media, 2016. (In Russ.) ISBN 978-5-9704-3714-8</mixed-citation><mixed-citation xml:lang="ru">Шилов Е.М. Нефрология. Клинические рекомендации / Под ред. Е.М. Шилова, А.В. Смирнова, Н.Л. Козловской. М.: ГЭОТАР-Медиа, 2016. ISBN 978-5-9704-3714-8</mixed-citation></citation-alternatives></ref><ref id="B18"><label>18.</label><citation-alternatives><mixed-citation xml:lang="en">Chronic kidney disease. Clinical Guidelines 2021/ Association of Nephrologists. (In Russ.) Available at: https://rusnephrology.org/wp-content/uploads/2020/12/CKD_final.pdf</mixed-citation><mixed-citation xml:lang="ru">Хроническая болезнь почек. Клинические рекомендации 2021 / Ассоциация нефрологов. Доступно по: https://rusnephrology.org/wp-content/uploads/2020/12/CKD_final.pdf</mixed-citation></citation-alternatives></ref><ref id="B19"><label>19.</label><citation-alternatives><mixed-citation xml:lang="en">Chronic heart failure. Clinical Guidelines 2020. Rossijskij kardiologicheskij zhurnal = Russian Journal of Cardiology 2020;25(11):4083. (In Russ.) DOI: 10.15829/1560-4071-2020-4083</mixed-citation><mixed-citation xml:lang="ru">Хроническая сердечная недостаточность. Клинические рекомендации 2020. Российский кардиологический журнал 2020;25(11):4083. DOI: 10.15829/1560-4071-2020-4083</mixed-citation></citation-alternatives></ref><ref id="B20"><label>20.</label><citation-alternatives><mixed-citation xml:lang="en">Kobalava Z.D., Konradi A.O., Nedogoda S.V. et al. Arterial hypertension in adults. Clinical guidelines 2020. Rossijskij kardiologicheskij zhurnal = Russian Journal of Cardiology 2020;25(3):3786. (In Russ.) DOI: 10.15829/1560-4071-2020-3-3786</mixed-citation><mixed-citation xml:lang="ru">Кобалава Ж.Д., Конради А.О., Недогода С.В. и др. Артериальная гипертензия у взрослых. Клинические рекомендации 2020. Российский кардиологический журнал 2020;25(3):3786. DOI: 10.15829/1560-4071-2020-3-3786</mixed-citation></citation-alternatives></ref><ref id="B21"><label>21.</label><citation-alternatives><mixed-citation xml:lang="en">Stable ischemic heart disease. Clinical recommendations 2020 / Russian Society of Cardiology. Rossijskij kardiologicheskij zhurnal = Russian Journal of Cardiology 2020;25(11):4076. (In Russ.) DOI: 10.15829/29/1560-4071-2020-4076</mixed-citation><mixed-citation xml:lang="ru">Стабильная ишемическая болезнь сердца. Клинические рекомендации 2020. Российский кардиологический журнал 2020;25(11):4076. DOI: 10.15829/29/1560-4071-2020-4076</mixed-citation></citation-alternatives></ref><ref id="B22"><label>22.</label><citation-alternatives><mixed-citation xml:lang="en">Arakelyan M.G., Bockeria L.A., Vasilieva E.Yu. et al. Fibrillation and atrial flutter. Clinical Guidelines 2020. Rossijskij kardiologicheskij zhurnal = Russian Journal of Cardiology 2021;26(7):4594. (In Russ.) DOI: 10.15829/1560-4071-2021-4594</mixed-citation><mixed-citation xml:lang="ru">Аракелян М.Г., Бокерия Л.А., Васильева Е.Ю. и др. Фибрилляция и трепетание предсердий. Клинические рекомендации 2020. Российский кардиологический журнал 2021;26(7):4594. DOI: 10.15829/1560-4071-2021-4594</mixed-citation></citation-alternatives></ref><ref id="B23"><label>23.</label><citation-alternatives><mixed-citation xml:lang="en">Bronchial asthma. Clinical Recommendations 2021 / Russian Respiratory Society, Russian Association of Allergologists and Clinical Immunologists, Union of Pediatricians of Russia. (In Russ.) Available at: https://cr.minzdrav.gov.ru/clin_recomend</mixed-citation><mixed-citation xml:lang="ru">Бронхиальная астма. Клинические рекомендации 2021 / Российское респираторное общество, Российская ассоциация аллергологов и клинических иммунологов, Союз педиатров России. Доступно по: https://cr.minzdrav.gov.ru/clin_recomend</mixed-citation></citation-alternatives></ref><ref id="B24"><label>24.</label><citation-alternatives><mixed-citation xml:lang="en">Chronic obstructive pulmonary disease. Clinical recommendations 2021 / Russian Respiratory Society. (In Russ.). Available at: https://cr.minzdrav.gov.ru/recomend/603_2</mixed-citation><mixed-citation xml:lang="ru">Хроническая обструктивная болезнь легких. Клинические рекомендации 2021 / Российское респираторное общество. Доступно по: https://cr.minzdrav.gov.ru/recomend/603_2</mixed-citation></citation-alternatives></ref><ref id="B25"><label>25.</label><citation-alternatives><mixed-citation xml:lang="en">Gastritis and duodenitis. Clinical guidelines 2021 / Russian Gastroenterological Association, Association “Endoscopic Society “RAndO”. (In Russ.) Available at: https://cr.minzdrav.gov.ru/recomend/708</mixed-citation><mixed-citation xml:lang="ru">Гастрит и дуоденит. Клинические рекомендации 2021 / Российская гастроэнтерологическая ассоциация, Ассоциация «Эндоскопическое общество «РЭндО»». Доступно по: https://cr.minzdrav.gov.ru/recomend/708</mixed-citation></citation-alternatives></ref><ref id="B26"><label>26.</label><citation-alternatives><mixed-citation xml:lang="en">Irritable bowel syndrome. Clinical guidelines 2021 / Russian Gastroenterological Association, Association of Coloproctologists of Russia (In Russ.) Available at: https://cr.minzdrav.gov.ru/recomend/190</mixed-citation><mixed-citation xml:lang="ru">Синдром раздраженного кишечника. Клинические рекомендации 2021 / Российская гастроэнтерологическая Ассоциация, Ассоциация колопроктологов России. Доступно по: https://cr.minzdrav.gov.ru/recomend/190</mixed-citation></citation-alternatives></ref><ref id="B27"><label>27.</label><citation-alternatives><mixed-citation xml:lang="en">Drug-induced liver injury (DILI) in adults. Clinical guidelines 2022 / Russian Scientific Medical Society of Therapists, Scientific Society of Gastroenterologists of Russia. (In Russ.) Available at: https://cr.minzdrav.gov.ru/recomend/747</mixed-citation><mixed-citation xml:lang="ru">Лекарственные поражения печени у взрослых. Клинические рекомендации 2022 / Российское научное медицинское общество терапевтов, Научное общество гастроэнтерологов России. Доступно по: https://cr.minzdrav.gov.ru/recomend/747</mixed-citation></citation-alternatives></ref><ref id="B28"><label>28.</label><mixed-citation>Davis H.E., Assaf G.S., McCorkell L. et al. Characterizing long COVID in an international cohort: 7 months of symptoms and their impact. EClinical Medicine 2021;38:101019. DOI: 10.1016/j.eclinm.2021.101019.</mixed-citation></ref><ref id="B29"><label>29.</label><mixed-citation>Munblit D., Bobkova P., Spiridonova E. et al. Risk factors for longterm consequences of COVID-19 in hospitalised1adults in Moscow using the ISARIC Global follow-up protocol: StopCOVID cohort study. medRxiv 2021;2 Febr. DOI: 10.1101/2021.02.17.21251895</mixed-citation></ref><ref id="B30"><label>30.</label><mixed-citation>Garout M.A., Saleh S.A.K., Adly H.M. et al. Post-COVID-19 syndrome: assessment of short- and long-term post-recovery symptoms in recovered cases in Saudi Arabia. Infection 2022;50(6):1431–9. DOI:10.1007/s15010-022-01788-w</mixed-citation></ref><ref id="B31"><label>31.</label><mixed-citation>Lu S., Zhou Q., Huang L. et al. Effectiveness and safety of glucocorticoids to treat COVID-19: a rapid review and meta-analysis. Ann Transl Med 2020;8(10):627. DOI: 10.21037/atm-20-3307.</mixed-citation></ref><ref id="B32"><label>32.</label><mixed-citation>The WHO Rapid Evidence Appraisal for COVID-19 Therapies (REACT) Working Group. Association Between Administration of Systemic Corticosteroids and Mortality Among Critically Ill Patients With COVID-19: A Meta-analysis. JAMA 2020;324(13): 1330–41. DOI: 10.1001/jama.2020.17023</mixed-citation></ref><ref id="B33"><label>33.</label><citation-alternatives><mixed-citation xml:lang="en">Efremov D.O., Beloborodov V.B. The role and place of pathogenetic therapy with glucocorticosteroid hormones in the treatment of patients with novel coronavirus infection (COVID-19). Terapevticheskii Arkhiv = Therapeutic Archive 2021;93(11):1395–400. (In Russ.) DOI: 10.26442/00403660.2021.11.201184</mixed-citation><mixed-citation xml:lang="ru">Ефремов Д.О., Белобородов В.Б. Роль и место патогенетической терапии глюкокортикостероидными гормонами в лечении пациентов с новой коронавирусной инфекцией (COVID-19). Терапевтический архив 2021;93(11):1395–400. DOI: 10.26442/00403660.2021.11.201184</mixed-citation></citation-alternatives></ref><ref id="B34"><label>34.</label><mixed-citation>Li J., Liao X., Zhou Y., et al. Association between glucocorticoids treatment and viral clearance delay in patients with COVID-19: a systematic review and meta-analysis. BMC Infect Dis 2021;21(1):1063. DOI:10.1186/s12879-021-06548-z</mixed-citation></ref><ref id="B35"><label>35.</label><citation-alternatives><mixed-citation xml:lang="en">Glazanova T.V., Shilova E.R. Immune system disturbances after a new coronavirus infection COVID-19. Zhurnal infektologii = Journal Infectology. 2022;14(4):26-37. (In Russ.)]. DOI:10.22625/2072-6732-2022-14-4-26-37</mixed-citation><mixed-citation xml:lang="ru">Глазанова Т.В., Шилова Е.Р. Нарушения в системе иммунитета после перенесенной новой коронавирусной инфекции COVID-19. Журнал инфектологии 2022;14(4):26–37. DOI:10.22625/2072-6732-2022-14-4-26-37</mixed-citation></citation-alternatives></ref><ref id="B36"><label>36.</label><citation-alternatives><mixed-citation xml:lang="en">Borisova E. O. Clinical pharmacology of parenteral forms of glucocorticosteroids. Lechebnoe delo = Medical Business 2007(3):17–23.</mixed-citation><mixed-citation xml:lang="ru">Борисова Е. О. Клиническая фармакология парентеральных форм глюкокортикостероидов. Лечебное дело 2007(3):17–23.</mixed-citation></citation-alternatives></ref><ref id="B37"><label>37.</label><mixed-citation>Malkova A., Kudryavtsev I., Starshinova A. et al. Post COVID-19 syndrome in patients with asymptomatic/mild form. Pathogens 2021;10(11):1408. DOI:10.3390/pathogens10111408</mixed-citation></ref><ref id="B38"><label>38.</label><mixed-citation>Shuwa H.A., Shaw T.N., Knight S.B. et al. Alterations in T and B cell function persist in convalescent COVID-19 patients. Clin. Translational Report 2021;2(6):720-35. DOI:10.1016/j.medj.2021.03.013</mixed-citation></ref><ref id="B39"><label>39.</label><mixed-citation>Maamari K.А., Busaidi I.A., Kindi M.А. et al. Short and long-term immune changes in different severity groups of COVID-19 disease. Int J Inf Dis 2022;122:776-84. DOI:10.1016/j.ijid.2022.07.026</mixed-citation></ref><ref id="B40"><label>40.</label><mixed-citation>Haunhorst S., Bloch W., Javelle F. et al. A scoping review of regulatory T cell dynamics in convalescent COVID-19 patients – implications for Long COVID? medRxiv; 2022;4 Oct. DOI:10.1101/2022.10.04.22280642</mixed-citation></ref></ref-list></back></article>
