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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">medalphabet</journal-id><journal-title-group><journal-title xml:lang="ru">Медицинский алфавит</journal-title><trans-title-group xml:lang="en"><trans-title>Medical alphabet</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2078-5631</issn><issn pub-type="epub">2949-2807</issn><publisher><publisher-name>ООО «Альфмед»</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.33667/2078-5631-2023-31-31-38</article-id><article-id custom-type="elpub" pub-id-type="custom">medalphabet-3464</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>Статьи</subject></subj-group></article-categories><title-group><article-title>Сравнительный анализ течения COVID-19 и постковидного синдрома, вызванных ранними штаммами и штаммом омикрон, у пациентов с ревматическими заболеваниями</article-title><trans-title-group xml:lang="en"><trans-title>Comparative analysis of Covid-19 course and post-covid syndrome caused by early strains and omicron strain in patients with rheumatic diseases</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2731-104X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Мухамадиева</surname><given-names>В. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Mukhamadieva</surname><given-names>V. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Мухамадиева Венера Назиповна - аспирант кафедры.</p><p>Казань</p></bio><bio xml:lang="en"><p>Venera N. Mukhamadieva - graduate student of Dept of Hospital Therapy.</p><p>Kazan</p></bio><email xlink:type="simple">venera.mukhamadieva@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/0000-0001-7320-0861</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Шамсутдинова</surname><given-names>Н. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Shamsutdinova</surname><given-names>N. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Шамсутдинова Наиля Гумеровна - к.м.н., доцент кафедры.</p><p>Казань</p></bio><bio xml:lang="en"><p>Nailya G. Shamsutdinova - PhD Med, associate professor at Dept of Hospital Therapy.</p><p>Kazan</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1902-4964</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Нуриахметова</surname><given-names>Т. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Nuriakhmetova</surname><given-names>T. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Нуриахметова Татьяна Юрьевна - к.м.н., ассистент кафедры.</p><p>Казань</p></bio><bio xml:lang="en"><p>Tatyana Yu. Nuriakhmetova - PhD Med, assistant at Dept of Hospital Therapy.</p><p>Kazan</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-7069-2725</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Абдулганиева</surname><given-names>Д. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Abdulganieva</surname><given-names>D. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Абдулганиева Диана Ильдаровна - д.м.н., проф. кафедры.</p><p>Казань</p></bio><bio xml:lang="en"><p>Diana I. Abdulganieva - DM Sci (habil.), professor at Dept of Hospital Therapy.</p><p>Kazan</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Кафедра госпитальной терапии ФГБОУ ВО «Казанский государственный медицинский университет» Минздрава России</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Kazan State Medical University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>13</day><month>01</month><year>2024</year></pub-date><volume>0</volume><issue>31</issue><issue-title>Ревматология в общей врачебной практике (2)</issue-title><fpage>31</fpage><lpage>38</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Мухамадиева В.Н., Шамсутдинова Н.Г., Нуриахметова Т.Ю., Абдулганиева Д.И., 2024</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="ru">Мухамадиева В.Н., Шамсутдинова Н.Г., Нуриахметова Т.Ю., Абдулганиева Д.И.</copyright-holder><copyright-holder xml:lang="en">Mukhamadieva V.N., Shamsutdinova N.G., Nuriakhmetova T.Y., Abdulganieva D.I.</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.med-alphabet.com/jour/article/view/3464">https://www.med-alphabet.com/jour/article/view/3464</self-uri><abstract><sec><title>Цель исследования</title><p>Цель исследования. Провести сравнительный анализ течения новой коронавирусной инфекции (НКИ) и постковидного синдрома (ПКС), вызванных штаммом омикрон и более ранними штаммами, у пациентов с ревматическими заболеваниями (РЗ).</p></sec><sec><title>Материалы и методы</title><p>Материалы и методы. В исследование был включен 271 пациент с НКИ. Для сравнительного анализа течения COVID-19 и ПКС были определены два периода: с марта 2020 по декабрь 2021 года – ранние штаммы, затем с ноября 2021 года – времени появления штамма омикрон. В анализируемой группе перенесших ранние штаммы COVID-19 было 214 (79%), омикрон – 57 (21%). Сравнительная оценка наличия ПКС и его особенностей проводилась через 3, 6, 9, 12 месяцев после перенесенного COVID-19.</p></sec><sec><title>Результаты</title><p>Результаты. Среди пациентов, перенесших НКИ, вызванную ранними штаммами, КТ-верифицированное поражение легких регистрировалось чаще, что определяло более высокую частоту госпитализаций. При этом в дебюте COVID-19 преобладали такие жалобы, как общая слабость, отсутствие вкуса и обоняния; пациентов чаще беспокоили периодическое ощущение жара, повышение температуры тела, а также одышка. В группе пациентов с НКИ, вызванной штаммом омикрон, чаще наблюдалась коморбидная патология. ПКС в группах пациентов с НКИ, вызванной ранними штаммами и штаммом омикрон, встречался с частотой 50,8 и 33,3% соответственно. В обеих группах скелетно-мышечные проявления оставались наиболее распространенным, депрессия чаще наблюдалась в группе НКИ, вызванной ранними штаммами. Частота жалоб, характерных для ПКС, сохранялась на высоком уровне на протяжении 6 месяцев, тенденция к снижению была отмечена к 9-му месяцу после перенесенного COVID-19. Обнаружено нарастание активности РЗ через 3 месяца после перенесенной НКИ в обеих группах.</p></sec><sec><title>Выводы</title><p>Выводы. При НКИ, вызванной ранними штаммами, чаще имело место среднетяжелое и тяжелое течение заболевания, а также развитие ПКС в течение 12 месяцев. Симптомы ПКС были наиболее выраженными в период от 3 до 6 месяцев и уменьшались к 9-му месяцу наблюдения. Активность РЗ нарастала и чаще наблюдалась через 3 месяца после COVID-19 вне зависимости от перенесенного штамма с тенденцией к снижению активности через 9 месяцев после перенесенной НКИ.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>Aim</title><p>Aim. To conduct a comparative analysis of the course of a new coronavirus infection (NCI) and post-Covid syndrome (PCS) caused by the Omicron strain and earlier strains in patients with rheumatic diseases (RD).</p></sec><sec><title>Materials and methods</title><p>Materials and methods. 271 patients with NCI were included in the study. For a comparative analysis of the course of Covid-19 and PCS, two periods were defined: the first period was from March 2020 to December 2021 – early strains, the 2nd period was the appearance of the Omicron strain. In the analysed group, there were 214 (79 %) people who had early strains of Covid-19 and 57 (21 %) of Omicron. A comparative assessment of the presence of PCS and its characteristics was carried out 3, 6, 9, 12 months after Covid-19.</p></sec><sec><title>Results</title><p>Results. Among patients who underwent NCI caused by early strains, CT-verified lung damage was recorded more often, which determined a higher frequency of hospitalizations. At the same time, the onset of Covid-19 presented with such symptoms as general weakness, lack of taste and smell; patients oftener bothered by periodic sensations of heat, increased body temperature, and shortness of breath. In the group of patients with NCI caused by the Omicron strain, comorbid pathology was determined oftener. PCS in groups of patients with NCI caused by early strains and the Omicron strain occurred with a frequency of 50.8% and 33.3%, respectively. In both groups, musculoskeletal manifestations remained the most common, with depression being commoner in the NCI group caused by early strains. The frequency of complaints characteristic of PCS remained at a high level for 6 months, a downward trend was noted by the 9th month after Covid-19. An increase in RD activity was found 3 months after the NCI in both groups.</p></sec><sec><title>Conclusions</title><p>Conclusions. In NCI caused by early strains, a moderate and severe course of the disease, as well as the development of PCD within 12 months, was more common. PCS symptoms were most severe between 3 and 6 months and decreased by the 9th month of follow-up. RD activity increased and oftener observed 3 months after Covid-19, regardless of the transferred strain, with a tendency to decrease activity 9 months after the NCI.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>новая коронавирусная инфекция</kwd><kwd>ранние штаммы</kwd><kwd>штамм омикрон</kwd><kwd>ревматические заболевания</kwd><kwd>постковидный синдром</kwd></kwd-group><kwd-group xml:lang="en"><kwd>new coronavirus infection</kwd><kwd>early strains</kwd><kwd>Omicron strain</kwd><kwd>rheumatic diseases</kwd><kwd>post-Covid syndrome</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена в рамках гранта президента РФ по поддержке ведущих научных школ РФ (тема «Разработка технологий здоровьесбережения пациентов с иммуновоспалительными заболеваниями в период пандемии COVID-19» (НШ-4321.2022.3)</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">Kawano Y, Patel NJ, Wang X, Cook CE, Vanni KMM, Kowalski EN, Banasiak EP, Qian G, DiIorio M, Hsu TYT, Weinblatt ME, Todd DJ, Wallace ZS, Sparks JA. medRxiv. 2022 Jun 20: 2022.06.19. 22276599. 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