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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="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Pediatrics. Consilium Medicum</journal-id><journal-title-group><journal-title xml:lang="en">Pediatrics. Consilium Medicum</journal-title><trans-title-group xml:lang="ru"><trans-title>Педиатрия. Consilium Medicum</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2658-6630</issn><issn publication-format="electronic">2658-6622</issn><publisher><publisher-name xml:lang="en">Consilium Medicum</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">636976</article-id><article-id pub-id-type="doi">10.26442/26586630.2024.2.202935</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Articles</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Статьи</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">The effectiveness of the synbiotic Maxilac<sup>®</sup> for the new coronavirus infection after antibacterial therapy</article-title><trans-title-group xml:lang="ru"><trans-title>Эффективность применения синбиотика Максилак<sup>®</sup> при новой коронавирусной инфекции после антибактериальной терапии</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0992-1709</contrib-id><name-alternatives><name xml:lang="en"><surname>Novikova</surname><given-names>Valeriya P.</given-names></name><name xml:lang="ru"><surname>Новикова</surname><given-names>Валерия Павловна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>D. Sci. (Med.), Prof.</p></bio><bio xml:lang="ru"><p>д-р мед. наук, проф., зав. каф. пропедевтики детских болезней с курсом общего ухода за детьми, зав. лаб. медико-социальных проблем в педиатрии Научно-исследовательского центра</p></bio><email>novikova-vp@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2613-1503</contrib-id><name-alternatives><name xml:lang="en"><surname>Polunina</surname><given-names>Anna V.</given-names></name><name xml:lang="ru"><surname>Полунина</surname><given-names>Анна Владимировна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Assistant</p></bio><bio xml:lang="ru"><p>ассистент каф. пропедевтики детских болезней с курсом общего ухода за детьми; лаборант-исследователь лаб. медико-социальных проблем в педиатрии Научно-исследовательского центра</p></bio><email>novikova-vp@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-1351-1910</contrib-id><name-alternatives><name xml:lang="en"><surname>Bannova</surname><given-names>Svetlana L.</given-names></name><name xml:lang="ru"><surname>Баннова</surname><given-names>Светлана Леонидовна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sci. (Med.)</p></bio><bio xml:lang="ru"><p>канд. мед. наук, доц. каф. инфекционных заболеваний у детей им. проф. М.Г. Данилевича, зав. отд-нием для детей с новой коронавирусной инфекцией COVID-19 с палатами реанимации и интенсивной терапии</p></bio><email>novikova-vp@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1116-3118</contrib-id><name-alternatives><name xml:lang="en"><surname>Balashov</surname><given-names>Aleksey L.</given-names></name><name xml:lang="ru"><surname>Балашов</surname><given-names>Алексей Львович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sci. (Med.)</p></bio><bio xml:lang="ru"><p>канд. мед. наук, доц. каф. пропедевтики детских болезней с курсом общего ухода за детьми ФГБОУ ВО СПбГПМУ, глав. врач СПБ ГБУЗ ГП №56</p></bio><email>novikova-vp@mail.ru</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6271-5218</contrib-id><name-alternatives><name xml:lang="en"><surname>Dudurich</surname><given-names>Vasilisa V.</given-names></name><name xml:lang="ru"><surname>Дудурич</surname><given-names>Василиса Валерьевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>biologist-geneticist</p></bio><bio xml:lang="ru"><p>биолог-генетик</p></bio><email>novikova-vp@mail.ru</email><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-4479-3095</contrib-id><name-alternatives><name xml:lang="en"><surname>Danilov</surname><given-names>Lavrentii G.</given-names></name><name xml:lang="ru"><surname>Данилов</surname><given-names>Лаврентий Глебович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>bioinformatician</p></bio><bio xml:lang="ru"><p>биоинформатик</p></bio><email>novikova-vp@mail.ru</email><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2895-7379</contrib-id><name-alternatives><name xml:lang="en"><surname>Blinov</surname><given-names>Alexander E.</given-names></name><name xml:lang="ru"><surname>Блинов</surname><given-names>Александр Евгеньевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Senior Res. Officer</p></bio><bio xml:lang="ru"><p>ст. науч. сотр. лаб. медико-социальных проблем в педиатрии Научно-исследовательского центра</p></bio><email>novikova-vp@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2195-0756</contrib-id><name-alternatives><name xml:lang="en"><surname>Varlamova</surname><given-names>Olga N.</given-names></name><name xml:lang="ru"><surname>Варламова</surname><given-names>Ольга Николаевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Res. Officer</p></bio><bio xml:lang="ru"><p>науч. сотр. лаб. медико-социальных проблем в педиатрии Научно-исследовательского центра</p></bio><email>novikova-vp@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0003-4031-1188</contrib-id><name-alternatives><name xml:lang="en"><surname>Seits</surname><given-names>Antonina V.</given-names></name><name xml:lang="ru"><surname>Сейц</surname><given-names>Антонина Викторовна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Student</p></bio><bio xml:lang="ru"><p>студентка VI курса</p></bio><email>novikova-vp@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2275-6875</contrib-id><name-alternatives><name xml:lang="en"><surname>Kukes</surname><given-names>Evgeniia A.</given-names></name><name xml:lang="ru"><surname>Кукес</surname><given-names>Евгения Александровна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>novikova-vp@mail.ru</email><xref ref-type="aff" rid="aff4"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Saint Petersburg State Pediatric Medical University</institution></aff><aff><institution xml:lang="ru">ФГБОУ ВО «Санкт-Петербургский государственный педиатрический медицинский университет» Минздрава России</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">City Polyclinic №56, Saint Petersburg</institution></aff><aff><institution xml:lang="ru">СПб ГБУЗ «Городская поликлиника №56»</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">CerbaLab Ltd</institution></aff><aff><institution xml:lang="ru">ООО «СЕРБАЛАБ»</institution></aff></aff-alternatives><aff-alternatives id="aff4"><aff><institution xml:lang="en">Pirogov Russian National Research Medical University</institution></aff><aff><institution xml:lang="ru">ФГАОУ ВО «Российский национальный исследовательский медицинский университет им. Н.И. Пирогова» Минздрава России</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2024-10-24" publication-format="electronic"><day>24</day><month>10</month><year>2024</year></pub-date><issue>2</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>167</fpage><lpage>172</lpage><history><date date-type="received" iso-8601-date="2024-10-13"><day>13</day><month>10</month><year>2024</year></date><date date-type="accepted" iso-8601-date="2024-10-13"><day>13</day><month>10</month><year>2024</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2024, Consilium Medicum</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2024, ООО "Консилиум Медикум"</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="en">Consilium Medicum</copyright-holder><copyright-holder xml:lang="ru">ООО "Консилиум Медикум"</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-nc-sa/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://pediatria.orscience.ru/2658-6630/article/view/636976">https://pediatria.orscience.ru/2658-6630/article/view/636976</self-uri><abstract xml:lang="en"><p>The new coronavirus infection (COVID-19) that emerged in 2019 is a infection caused by the SARS-CoV-2 virus. Although SARS-CoV-2 predominantly affects the respiratory system, numerous studies suggest significant gastrointestinal involvement in COVID-19, particularly in children.</p> <p><bold>Aim</bold>. To evaluate the effect of the synbiotic Maxilac® in children with COVID-19 after antibacterial therapy (ABT).</p> <p><bold>Materials and methods</bold>. A clinical post-approval open-label observational prospective single-center study with minimal intervention was conducted. The microbiome of children with COVID-19 was studied. Twelve children with COVID-19 complicated by a bacterial infection (pneumonia, sinusitis, otitis) were included, receiving ABT and then taking the synbiotic Maxilac® for 4 weeks. Patient data were collected: symptoms, medical history, clinical status, study of intestinal microbiota (IM) by 16S sequencing, stool test for zonulin, and review of drug therapy. The material was sampled in patients with COVID-19 at 3 time points: at the time of acute COVID-19 disease, at the time of recovery from COVID-19, and 4 weeks after starting the synbiotic therapy.</p> <p><bold>Results</bold>. The administration of the synbiotic Maxilac® to patients who received ABT for bacterial complications of COVID-19 relieves clinical gastroenterological symptoms, prevents the development of dysbiosis, and normalizes intestinal permeability. The results indicated significant changes in IM after ABT in complicated COVID-19 and the normalizing effect of synbiotic Maxilac® on IM during administration for 30 days. The synbiotic Maxilac® in the group of children with COVID-19 who received ABT had no side effects and was safe.</p> <p><bold>Conclusion</bold>. Children with COVID-19, complicated by a bacterial infection, treated with ABT are recommended to receive the synbiotic Maxilac® for at least 30 days after recovery.</p></abstract><trans-abstract xml:lang="ru"><p>Новая коронавирусная инфекция (COVID-19), возникшая в 2019 г., является инфекцией, вызываемой вирусом SARS-CoV-2. Несмотря на то что SARS-CoV-2 преимущественно поражает дыхательную систему, многочисленные исследования свидетельствуют о значительном вовлечении желудочно-кишечного тракта при COVID-19, особенно у детей.</p> <p><bold>Цель</bold>. Оценить влияние приема синбиотика Максилак® у детей при COVID-19 после антибактериальной терапии (АБТ).</p> <p><bold>Материалы и методы</bold>. Проведено клиническое пострегистрационное открытое наблюдательное проспективное одноцентровое исследование с минимальной интервенцией. Изучен микробиом детей с COVID-19. Включены 12 детей с COVID-19, осложненной бактериальной инфекцией (пневмонией, синуситом, отитом), получающих АБТ и далее принимающих в течение 4 нед синбиотик Максилак®. Осуществлен сбор данных пациентов: жалобы, анамнез, клинический статус, исследование кишечной микробиоты (КМ) методом 16S секвенирования, кала на зонулин, анализ назначения лекарственных средств. Забор материала осуществляли у больных с COVID-19 в 3 точках: на момент острого заболевания COVID-19, на момент выздоровления от COVID-19, через 4 нед после начала приема синбиотика.</p> <p><bold>Результаты</bold>. Назначение синбиотика Максилак® больным, получившим АБТ при бактериальных осложнениях СOVID-19, купирует клиническую гастроэнтерологическую симптоматику, предотвращает развитие дисбиоза и нормализует кишечную проницаемость. Полученные результаты свидетельствуют о значимых изменениях в КМ после АБТ при осложненном течении COVID-19 и нормализующем влиянии синбиотика Максилак® на КМ в процессе приема в течение 30 дней. Назначение синбиотика Максилак® в группе детей с СOVID-19, получавших АБТ, не имело побочных эффектов и являлось безопасным.</p> <p><bold>Заключение</bold>. Детям с COVID-19, осложненной бактериальной инфекцией, получавшим АБТ, после выздоровления рекомендуется назначение синбиотика Максилак® курсом не менее 30 дней.</p></trans-abstract><kwd-group xml:lang="en"><kwd>SARS-CoV-2 virus</kwd><kwd>novel coronavirus infection</kwd><kwd>COVID-19</kwd><kwd>intestinal permeability</kwd><kwd>intestinal microbiome</kwd><kwd>16S sequencing</kwd><kwd>zonulin</kwd><kwd>post-COVID period</kwd><kwd>Maxilac</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>вирус SARS-Cov-2</kwd><kwd>новая коронавирусная инфекция</kwd><kwd>COVID-19</kwd><kwd>кишечная проницаемость</kwd><kwd>кишечный микробиом</kwd><kwd>16S секвенирование</kwd><kwd>зонулин</kwd><kwd>постковидный период</kwd><kwd>Максилак</kwd></kwd-group><funding-group><funding-statement xml:lang="en">This study was supported by Binnopharm Group LTD. 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