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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">Terapevticheskii arkhiv</journal-id><journal-title-group><journal-title xml:lang="en">Terapevticheskii arkhiv</journal-title><trans-title-group xml:lang="ru"><trans-title>Терапевтический архив</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0040-3660</issn><issn publication-format="electronic">2309-5342</issn><publisher><publisher-name xml:lang="en">LLC Obyedinennaya Redaktsiya</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">114789</article-id><article-id pub-id-type="doi">10.26442/00403660.2022.10.201881</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Original articles</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Оригинальные 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">Efficacy of <italic>Saccharomyces boulardii</italic> CNCM I-745 probiotic drug in the prevention and treatment of diarrhea in hospitalized patients with new coronavirus infection COVID-19</article-title><trans-title-group xml:lang="ru"><trans-title>Эффективность пробиотика <italic>Saccharomyces boulardii</italic> CNCM I-745 в рамках профилактики и лечения диареи у госпитализированных пациентов с новой коронавирусной инфекцией COVID-19</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-6114-564X</contrib-id><name-alternatives><name xml:lang="en"><surname>Maev</surname><given-names>Igor V.</given-names></name><name xml:lang="ru"><surname>Маев</surname><given-names>Игорь Вениаминович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="ru"><p>акад. РАН, д-р мед. наук, проф., зав. каф. пропедевтики внутренних болезней и гастроэнтерологии</p></bio><email>azabor@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-4007-7112</contrib-id><name-alternatives><name xml:lang="en"><surname>Andreev</surname><given-names>Dmitry N.</given-names></name><name xml:lang="ru"><surname>Андреев</surname><given-names>Дмитрий Николаевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="ru"><p>канд. мед. наук, доц., доц. каф. пропедевтики внутренних болезней и гастроэнтерологии</p></bio><email>azabor@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2813-6498</contrib-id><name-alternatives><name xml:lang="en"><surname>Sokolov</surname><given-names>Philipp S.</given-names></name><name xml:lang="ru"><surname>Соколов</surname><given-names>Филипп Сергеевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="ru"><p>врач-специалист отд-ния микробиологического анализа Клинического центра COVID-19, преподаватель каф. фармакологии</p></bio><email>azabor@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1794-7263</contrib-id><name-alternatives><name xml:lang="en"><surname>Fomenko</surname><given-names>Aleksei К.</given-names></name><name xml:lang="ru"><surname>Фоменко</surname><given-names>Алексей Константинович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="ru"><p>врач-специалист отд-ния микробиологического анализа Клинического центра COVID-19, преподаватель каф. фармакологии</p></bio><email>azabor@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3736-4196</contrib-id><name-alternatives><name xml:lang="en"><surname>Devkota</surname><given-names>Mikhail K.</given-names></name><name xml:lang="ru"><surname>Девкота</surname><given-names>Михаил Кумарович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="ru"><p>врач-специалист отд-ния микробиологического анализа Клинического центра COVID-19, преподаватель каф. фармакологии</p></bio><email>azabor@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-5136-0140</contrib-id><name-alternatives><name xml:lang="en"><surname>Andreev</surname><given-names>Nikolai G.</given-names></name><name xml:lang="ru"><surname>Андреев</surname><given-names>Николай Германович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="ru"><p>канд. мед. наук, доц. каф. пропедевтики внутренних болезней и гастроэнтерологии</p></bio><email>azabor@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7923-9916</contrib-id><name-alternatives><name xml:lang="en"><surname>Zaborovsky</surname><given-names>Andrew V.</given-names></name><name xml:lang="ru"><surname>Заборовский</surname><given-names>Андрей Владимирович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="ru"><p>д-р мед. наук, доц., зав. каф. фармакологии</p></bio><email>azabor@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Yevdokimov Moscow State University of Medicine and Dentistry</institution></aff><aff><institution xml:lang="ru">ФГБОУ ВО «Московский государственный медико-стоматологический университет им. А.И. Евдокимова» Минздрава России</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2022-11-22" publication-format="electronic"><day>22</day><month>11</month><year>2022</year></pub-date><volume>94</volume><issue>10</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>1163</fpage><lpage>1170</lpage><history><date date-type="received" iso-8601-date="2022-11-22"><day>22</day><month>11</month><year>2022</year></date><date date-type="accepted" iso-8601-date="2022-11-22"><day>22</day><month>11</month><year>2022</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2022, Consilium Medicum</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2022, ООО "Консилиум Медикум"</copyright-statement><copyright-year>2022</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://ter-arkhiv.ru/0040-3660/article/view/114789">https://ter-arkhiv.ru/0040-3660/article/view/114789</self-uri><abstract xml:lang="en"><p><bold>Aim.</bold> To evaluate the efficacy of <italic>Saccharomyces boulardii</italic> (<italic>S. boulardii</italic>) CNCM I-745 probiotic drug in preventing and treating diarrhea in hospitalized patients with COVID-19.</p> <p><bold>Materials and methods. </bold>A prospective comparative study was conducted in two parallel groups. The study included males and females aged 18 to 60 with the following diagnosis confirmed by polymerase chain reaction: U07.2 Coronavirus infection COVID-19, caused by SARS-CoV-2 virus (grade 1–3 pneumonia according to CT scan). All patients received antibiotic therapy. The patients were subdivided into two equal groups (<italic>n=</italic>60) depending on the administration of <italic>S. boulardii</italic> CNCM I-745 probiotic drug in addition to standard treatment. The probiotic was prescribed by the attending physician; the dose was 2 capsules per day (500 mg/day) 30 min before the meal for 10 days. All patients were monitored for main clinical, laboratory, and instrumental parameters during the study. In addition, the symptom of diarrhea (stool with a frequency of more than 3 times a day of type 6 and 7 according to the Bristol stool scale), including its frequency, duration, and the number of bowel movements of loose stool per day were precisely evaluated in both groups.</p> <p><bold>Results.</bold> In the overall patient pool, diarrhea was reported in 21.7% of in-patients during the observation period (95% confidence interval [CI] 14.2–29.1) with a mean duration of 4.6154 days (95% CI 3.7910-5.4398). The incidence of diarrhea in group 1 was 13.3% (95% CI 4.5–22.2), and in group 2, it was 30.0% (95% CI 18.1–41.9). Relative risk showed that the use of the <italic>S. boulardii</italic> CNCM I-745 probiotic drug leads to a significant reduction in the risk of diarrhea in hospitalized patients with COVID-19 infection receiving antibiotic therapy (odds ratio [OR] 0.3590, 95% CI 0.1421–0.9069; <italic>p=</italic>0.0303). In group 1, the duration of diarrhea was 3.1250 days (95% CI 2.5892–3.6608) versus 5.2778 days (95% CI 4.2290–6.3265) in group 2, <italic>p=</italic>0.0112. The mean daily frequency of loose stools in patients with diarrhea in group 1 was 3.2500 (95% CI 2.6588–3.8412) versus 4.3889 (95% CI 3.7252–5.0525) in group 2, <italic>p=</italic>0.0272. The secondary endpoint, duration of hospital stay, was also significantly shorter in group 1 patients — 11.6833 days (95% CI 11.2042–12.1625) versus 12.7333 days (95% CI 12.1357–13.3309) in group 2, <italic>p=</italic>0.0120.</p> <p><bold>Conclusion. </bold>The present prospective comparative study demonstrated that adding <italic>S. boulardii</italic> CNCM I-745 probiotic drug into the standard treatment regimen of patients with new coronavirus infection COVID-19 receiving antibiotic therapy helps reduce the incidence of diarrhea and its severity during hospitalization, as well as the duration of hospital stay.</p></abstract><trans-abstract xml:lang="ru"><p><bold>Цель. </bold>Оценка эффективности пробиотика <italic>Saccharomyces boulardii</italic> CNCM I-745 в рамках профилактики и лечения диареи у госпитализированных пациентов с COVID-19.</p> <p><bold>Материалы и методы. </bold>Проведено проспективное сравнительное исследование в 2 параллельных группах. В исследование включали мужчин и женщин в возрасте от 18 до 60 лет с подтвержденным по данным полимеразной цепной реакции диагнозом: U07.2 Коронавирусная инфекция COVID-19, вызванная вирусом SARS-CoV-2 (1–3-й степени тяжести пневмонии по данным компьютерной томографии), принимающих антибактериальную терапию. Все пациенты были подразделены на 2 равные группы (<italic>n=</italic>60) в зависимости от назначения пробиотика <italic>S. boulardii</italic> CNCM I-745 в дополнение к основной терапии. Пробиотик назначался лечащим врачом по 2 капсулы в сутки (суммарно 500 мг в сутки) за 30 мин до основного приема пищи курсом на 10 дней. Всем пациентам во время исследования проводился первичный мониторинг основных клинических, лабораторных и инструментальных показателей. Помимо этого в обеих группах прецизионно оценивался симптом диареи (стул кратностью более 3 раз в сутки 6 и 7-го типа по Бристольской шкале формы кала), включая частоту его развития, длительность, а также количество актов неоформленного стула за сутки.</p> <p><bold>Результаты. </bold>В общем пуле пациентов за период наблюдения диарея зарегистрирована у 21,7% госпитализированных больных (95% доверительный интервал – ДИ 14,2–29,1) со средней продолжительностью 4,6154 дня (95% ДИ 3,7910–5,4398). Частота регистрации диареи в 1-й группе составила 13,3% (95% ДИ 4,5–22,2), тогда как во 2-й группе – 30,0% (95% ДИ 18,1–41,9). Расчет относительного риска показал, что применение пробиотика <italic>S. boulardii</italic> CNCM I-745 способствует значимому снижению риска диареи у госпитализированных пациентов с инфекцией COVID-19, принимающих антибактериальную терапию (отношение шансов – ОШ 0,3590, 95% ДИ 0,1421–0,9069; <italic>p=</italic>0,0303). В 1-й группе продолжительность диареи составила 3,1250 сут (95% ДИ 2,5892–3,6608), тогда как во 2-й группе – 5,2778 сут (95% ДИ 4,2290–6,3265), <italic>p=</italic>0,0112. Среднесуточная частота эпизодов неоформленного стула у пациентов с диареей в 1-й группе составила 3,2500 (95% ДИ 2,6588–3,8412), что оказалось значительно ниже, чем во 2-й группе, – 4,3889 (95% ДИ 3,7252–5,0525), <italic>p=</italic>0,0272. Вторичная конечная точка – длительность госпитализации – также оказалась достоверно короче у пациентов 1-й группы, составив 11,6833 дня (95% ДИ 11,2042–12,1625) в сравнении со 2-й группой – 12,7333 дня (95% ДИ 12,1357–13,3309), <italic>p=</italic>0,0120.</p> <p><bold>Заключение. </bold>Настоящее проспективное сравнительное исследование продемонстрировало, что добавление пробиотика <italic>S. boulardii</italic> CNCM I-745 в состав схем основной терапии пациентов с новой коронавирусной инфекцией COVID-19, получающих антибактериальную терапию, способствует снижению частоты развития диареи и ее тяжести в период госпитализации, а также длительности госпитализации.</p></trans-abstract><kwd-group xml:lang="en"><kwd>coronavirus</kwd><kwd>COVID-19</kwd><kwd>SARS-CoV-2</kwd><kwd>GI tract</kwd><kwd>diarrhea</kwd><kwd>Saccharomyces boulardii</kwd><kwd>S. boulardii CNCM I-745</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>коронавирус</kwd><kwd>COVID-19</kwd><kwd>SARS-CoV-2</kwd><kwd>ЖКТ</kwd><kwd>диарея</kwd><kwd>Saccharomyces boulardii</kwd><kwd>S. boulardii CNCM I-745</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Маев И.В., Шпектор А.В., Васильева Е.Ю., и др. 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