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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">678262</article-id><article-id pub-id-type="doi">10.26442/00403660.2025.08.203303</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">Experience in the application of ultrasound indices for assessing the activity of inflammatory bowel diseases</article-title><trans-title-group xml:lang="ru"><trans-title>Опыт применения ультразвуковых индексов для оценки активности воспалительных заболеваний кишечника</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2102-0142</contrib-id><name-alternatives><name xml:lang="en"><surname>Mukhametova</surname><given-names>Dilyara D.</given-names></name><name xml:lang="ru"><surname>Мухаметова</surname><given-names>Диляра Дамировна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="ru"><p>канд. мед. наук, ассистент каф. госпитальной терапии </p></bio><email>muhdilyara@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0629-2978</contrib-id><name-alternatives><name xml:lang="en"><surname>Minnemullin</surname><given-names>Ilyas M.</given-names></name><name xml:lang="ru"><surname>Миннемуллин</surname><given-names>Ильяс Мансурович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="ru"><p>врач-терапевт </p></bio><email>muhdilyara@gmail.com</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0009-5739-7807</contrib-id><name-alternatives><name xml:lang="en"><surname>Akchurina</surname><given-names>Olga E.</given-names></name><name xml:lang="ru"><surname>Акчурина</surname><given-names>Ольга Эриковна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="ru"><p>врач-ординатор каф. госпитальной терапии</p></bio><email>muhdilyara@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7148-8862</contrib-id><name-alternatives><name xml:lang="en"><surname>Odintsova</surname><given-names>Alfia Kh.</given-names></name><name xml:lang="ru"><surname>Одинцова</surname><given-names>Альфия Харисовна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="ru"><p>канд. мед. наук, зав. отд-нием гастроэнтерологии</p></bio><email>muhdilyara@gmail.com</email><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-7069-2725</contrib-id><name-alternatives><name xml:lang="en"><surname>Abdulganieva</surname><given-names>Diana I.</given-names></name><name xml:lang="ru"><surname>Абдулганиева</surname><given-names>Диана Ильдаровна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="ru"><p>д-р мед. наук, проф., зав. каф. госпитальной терапии; гл. специалист по терапии</p></bio><email>muhdilyara@gmail.com</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff3"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Kazan State Medical University</institution></aff><aff><institution xml:lang="ru">Казанский государственный медицинский университет</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Ziyatdinov Central City Clinical Hospital No. 18</institution></aff><aff><institution xml:lang="ru">Центральная городская клиническая больница №18 им. проф. К.Ш. Зыятдинова</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">Republican Clinical Hospital</institution></aff><aff><institution xml:lang="ru">Республиканская клиническая больница</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2025-08-28" publication-format="electronic"><day>28</day><month>08</month><year>2025</year></pub-date><volume>97</volume><issue>8</issue><issue-title xml:lang="en">Treatment issues</issue-title><issue-title xml:lang="ru">Вопросы лечения</issue-title><fpage>680</fpage><lpage>688</lpage><history><date date-type="received" iso-8601-date="2025-04-08"><day>08</day><month>04</month><year>2025</year></date><date date-type="accepted" iso-8601-date="2025-06-02"><day>02</day><month>06</month><year>2025</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2025, Consilium Medicum</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2025, ООО "Консилиум Медикум"</copyright-statement><copyright-year>2025</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/678262">https://ter-arkhiv.ru/0040-3660/article/view/678262</self-uri><abstract xml:lang="en"><p><bold>Aim.</bold> To evaluate the diagnostic value of ultrasound (US) parameters and indices for assessing the active inflammatory bowel diseases (IBD).</p> <p><bold>Materials and methods.</bold> The study included 115 patients with IBD, 41 (36%) patients were with ulcerative colitis (UC) and 74 (64%) – with Crohn's disease (CD). Transabdominal US examination of the intestine was performed on Sonoscape S2N, with a bowel wall thickness (BWT) of 3 mm considered the norm. To assess activity in UC, the Milan Ultrasound Criteria (MUC) score was used, and in CD – International Bowel Ultrasound Segmental Activity Score (IBUS-SAS).</p> <p><bold>Results.</bold> In active UC BWT (5.91 [4.87; 6.95] mm) was greater than in remission (2.9 [2.6; 3.1] mm; <italic>p</italic> = 0.003). For active UC diagnosis BWT greater than 3 mm had sensitivity (Se) of 90.5% and specificity (Sp) of 70.6%. The MUC in exacerbation (9 [7.88; 11.8]) was higher than in remission (4.2 [3.64; 4.9]; <italic>p</italic> &lt; 0.001). In 31 (89%) patients in exacerbation, the MUC was higher than 6.2 (Se 88.9%, Sp 87.5%), and in 34 (97%) at a threshold of 5.18 (Se 96.3%, Sp 87.5%). In active CD, BWT (4.9 [3.8; 6.6] mm) was greater than in remission (3.18 [2.6; 3.5]; <italic>p</italic> = 0.0001), with Se 87.0%, Sp 71.4%. The IBUS-SAS in active CD (46.8 [27; 71.5]) was higher than the remission (12.6 [11.2; 30.2]; <italic>p</italic> = 0.001). At a threshold of 37.5, the IBUS-SAS had Se 92.6%, Sp 61.5%, and at 45.2, Se 92.6%, Sp 87.2%.</p> <p><bold>Conclusion.</bold> US imaging is a useful and effective tool for assessing IBD activity; a threshold value of the MUC score of 5.18 and IBUS-SAS of 45.2 suggests better diagnostic value for differentiating between exacerbation and remission.</p></abstract><trans-abstract xml:lang="ru"><p><bold>Цель.</bold> Оценить диагностическую ценность ультразвуковых (УЗ) параметров и индексов для определения обострения воспалительных заболеваний кишечника (ВЗК).</p> <p><bold>Материалы и методы.</bold> В исследование включены 115 пациентов с ВЗК, cреди них 41 (36%) с язвенным колитом (ЯК) и 74 (64%) с болезнью Крона (БК). Трансабдоминальное УЗИ кишечника проводилось на приборе Sonoscape S2N, за норму толщины кишечной стенки (ТКС) принято 3 мм. Для оценки УЗ-активности ЯК использовался индекс Миланских УЗ-критериев (MUC), для БК – Международный индекс УЗ-сегментарной активности кишечного воспаления (IBUS-SAS – International Bowel Ultrasound Segmental Activity Score).</p> <p><bold>Результаты.</bold> При обострении ЯК ТКС (5,91 [4,87; 6,95] мм) больше, чем в ремиссию (2,9 [2,6; 3,1] мм; <italic>р</italic> = 0,003). Для диагностики обострения ЯК ТКС более 3 мм имела чувствительность (Se) 90,5%, специфичность (Sp) 70,6%. Медиана индекса MUC при обострении (9 [7,88; 11,8]) выше, чем в ремиссию (4,2 [3,64; 4,9]; <italic>р</italic> &lt; 0,001). У 31 (89%) пациентов при обострении MUC выше 6,2 (Se 88,9%, Sp 87,5%), у 34 (97%) при пороге 5,18 (Se 96,3%, Sp 87,5%). При обострении БК ТКС (4,9 [3,8; 6,6] мм) выше, чем в ремиссию (3,18 [2,6; 3,5]; <italic>p</italic> = 0,0001), имела Se 87,0%, Sp 71,4%. Индекс IBUS-SAS при обострении БК (46,8 [27; 71,5]) выше показателя ремиссии (12,6 [11,2; 30,2]; <italic>р</italic> = 0,001). При пороге 37,5 IBUS-SAS имел Se 92,6%, Sp 61,5%, при пороге индекса 45,2 – Se 92,6%, Sp 87,2%.</p> <p><bold>Заключение.</bold> УЗ-визуализация – полезный и эффективный инструмент оценки активности ВЗК, пороговое значение индекса MUC 5,18 и IBUS-SAS 45,2 предполагает лучшую диагностическую ценность для разграничения обострения и ремиссии.</p></trans-abstract><kwd-group xml:lang="en"><kwd>inflammatory bowel disease</kwd><kwd>Crohn's disease</kwd><kwd>ulcerative colitis</kwd><kwd>intestinal ultrasound</kwd><kwd>Milan ultrasound criteria score</kwd><kwd>International bowel ultrasound segmental activity score</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>воспалительные заболевания кишечника</kwd><kwd>болезнь Крона</kwd><kwd>язвенный колит</kwd><kwd>ультразвуковое исследование кишечника</kwd><kwd>индекс Миланских ультразвуковых критериев</kwd><kwd>Международный индекс ультразвуковой сегментарной активности кишечного воспаления</kwd></kwd-group><funding-group><funding-statement xml:lang="en">The work was carried out with financial support from the grant of the Academy of Sciences of the Republic of Tatarstan, provided to young candidates of science (postdoctoral students) for the purpose of defending a doctoral dissertation, carrying out research work, and also performing work functions in scientific and educational organizations of the Republic of Tatarstan “Scientific and Technical Development of the Republic of Tatarstan”</funding-statement><funding-statement xml:lang="ru">Работа выполнена за счет гранта Академии наук Республики Татарстан, предоставленного молодым кандидатам наук (постдокторантам) с целью защиты докторской диссертации, выполнения научно-исследовательских работ, а также выполнения трудовых функций в научных и образовательных организациях Республики Татарстан «Научно-техническое развитие Республики Татарстан»</funding-statement></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Маев И.В., Бакулин И.Г., Скалинская М.И., Сказываева Е.В. 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