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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">pirogovestnik</journal-id><journal-title-group><journal-title xml:lang="ru">Вестник Национального медико-хирургического центра им. Н.И. Пирогова</journal-title><trans-title-group xml:lang="en"><trans-title>Bulletin of Pirogov National Medical &amp; Surgical Center</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2072-8255</issn><issn pub-type="epub">2782-3628</issn><publisher><publisher-name>Национальный медико-хирургический Центр им. Н.И. Пирогова</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.25881/20728255_2026_21_3_25</article-id><article-id custom-type="elpub" pub-id-type="custom">pirogovestnik-646</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>ОРИГИНАЛЬНЫЕ СТАТЬИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ORIGINAL ARTICLES</subject></subj-group></article-categories><title-group><article-title>ВАЛИДАЦИЯ ШКАЛЫ TOPI ДЛЯ ОЦЕНКИ ЭФФЕКТИВНОСТИ РЕВАСКУЛЯРИЗАЦИИ ПРИ ОСТРОЙ ИШЕМИИ НИЖНИХ КОНЕЧНОСТЕЙ: РЕЗУЛЬТАТЫ ПРИМЕНЕНИЯ КАТЕТЕР-УПРАВЛЯЕМОГО ТРОМБОЛИЗИСА</article-title><trans-title-group xml:lang="en"><trans-title>VALIDATION OF THE TOPI SCALE FOR EVALUATION OF REVASCULARIZATION OUTCOMES IN ACUTE LOWER LIMB ISCHEMIA: RESULTS OF CATHETER-DIRECTED THROMBOLYSIS</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Белов</surname><given-names>Ю. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Belov</surname><given-names>Yu. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Москва</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Чернявин</surname><given-names>М. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Chernyavin</surname><given-names>M. P.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Москва</p></bio><bio xml:lang="en"><p>Moscow </p></bio><email xlink:type="simple">dr.chernyavin@gmail.com</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Давтян</surname><given-names>А. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Davtyan</surname><given-names>A. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Москва</p></bio><bio xml:lang="en"><p>Moscow </p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Молохоев</surname><given-names>Е. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Molokhoev</surname><given-names>E. B.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Москва</p></bio><bio xml:lang="en"><p>Moscow </p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Панков</surname><given-names>А. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Pankov</surname><given-names>A. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Москва</p></bio><bio xml:lang="en"><p>Moscow </p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Киракосян</surname><given-names>В. Р.</given-names></name><name name-style="western" xml:lang="en"><surname>Kirakosyan</surname><given-names>V. R.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Москва</p></bio><bio xml:lang="en"><p>Moscow </p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кемов</surname><given-names>С. Ш.</given-names></name><name name-style="western" xml:lang="en"><surname>Kemov</surname><given-names>S. Sh.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Черкесск </p></bio><bio xml:lang="en"><p>Cherkessk</p></bio><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Мясоедова</surname><given-names>Е. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Myasoedova</surname><given-names>E. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Москва</p></bio><bio xml:lang="en"><p>Moscow </p></bio><xref ref-type="aff" rid="aff-5"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГАОУ ВО Первый МГМУ им. И.М. Сеченова Минздрава России;&#13;
ФГБНУ «Российский научный центр хирургии им. акад. Б.В. Петровского»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Petrovsky National Research Centre of Surgery;&#13;
I.M. Sechenov First Moscow State Medical University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ФГБУ «Главный военный клинический госпиталь им. акад. Н.Н. Бурденко»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Burdenko  Main  Military  Clinical  Hospital</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>ФГБУ «Клиническая больница №1» (Волынская) УДП РФ</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Clinical Hospital №1 (Volynskaya)</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru"><institution>ФГБОУ ВО «Северо-Кавказская Государственная Академия»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>North Caucasian State Academy</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-5"><aff xml:lang="ru"><institution>ФГБУ ДПО «Центральная государственная медицинская академия» УДП РФ</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Central State Medical Academy of the Administration of the President of the Russian Federation</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2026</year></pub-date><pub-date pub-type="epub"><day>03</day><month>09</month><year>2026</year></pub-date><volume>21</volume><issue>3</issue><fpage>25</fpage><lpage>31</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Белов Ю.В., Чернявин М.П., Давтян А.Г., Молохоев Е.Б., Панков А.С., Киракосян В.Р., Кемов С.Ш., Мясоедова Е.И., 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Белов Ю.В., Чернявин М.П., Давтян А.Г., Молохоев Е.Б., Панков А.С., Киракосян В.Р., Кемов С.Ш., Мясоедова Е.И.</copyright-holder><copyright-holder xml:lang="en">Belov Y.V., Chernyavin M.P., Davtyan A.G., Molokhoev E.B., Pankov A.S., Kirakosyan V.R., Kemov S.S., Myasoedova E.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://submit.pirogov-vestnik.ru/jour/article/view/646">https://submit.pirogov-vestnik.ru/jour/article/view/646</self-uri><abstract><p>Острая ишемия нижних конечностей (ОИНК) является критическим сосудистым состоянием, сопровождающимся высоким риском ампутации и летальности. Основными причинами развития ОИНК являются тромбоз и эмболия, при этом выбор оптимальной стратегии реваскуляризации играет ключевую роль в исходах лечения. Современные эндоваскулярные методы, включая катетер-направленный тромболизис, демонстрируют сопоставимую с открытой хирургией эффективность при меньшей инвазивности.</p><p>Важным аспектом оптимизации лечения является объективная оценка результатов реваскуляризации и прогнозирование клинических исходов. С этой целью разработана шкала TOPI (Treatment Of Peripheral Ischemia), предназначенная для ангиографической оценки восстановления кровотока.</p><p>Настоящее исследование направлено на клиническую валидацию шкалы TOPI у пациентов с ОИНК, получавших лечение методом катетер-направленного тромболизиса с использованием альтеплазы, и оценку её прогностической ценности в отношении сохранения конечности.</p><sec><title>Цель исследования</title><p>Цель исследования: валидация шкалы TOPI (Treatment Of Peripheral Ischemia) для оценки эффективности восстановления артериального кровотока и прогнозирования исходов у пациентов с острой ишемией нижних конечностей (ОИНК) после катетер-управляемого тромболизиса (КУТ).</p></sec><sec><title>Материалы и методы</title><p>Материалы и методы: в проспективное исследование включено 69 пациентов с ОИНК IIA-IIIA стадий (классификация В.С. Савельева и И.И. Затевахина), получавших лечение в период 2016–2025 гг. Всем пациентам выполнялся КУТ. Эффективность реваскуляризации оценивалась по шкале TOPI (1–5 баллов) непосредственно после вмешательства. Анализировались технический успех, клинические исходы, частота ампутаций и периоперационных осложнений.</p></sec><sec><title>Результаты</title><p>Результаты: технический успех КУТ достигнут у 86,4% пациентов. Оценка по шкале TOPI составила: 5 баллов – 42 пациента (60,9%), 4 балла – 12 (17,4%), 3 балла – 8 (11,6%), 2 балла – 5 (7,2%), 1 балл – 2 (2,9%). Частота ампутаций составила 7,2% (5 пациентов), что соответствует литературным данным (6–8%). Ранняя послеоперационная летальность зарегистрирована у 1 пациента (1,4%) вследствие геморрагического инсульта на следующие сутки после операции. Ранние периоперационные осложнения наблюдались у 5,8% пациентов, включая кровотечения из места пункции (2,9%) и пульсирующие гематомы (1,4%). Выявлена статистически значимая корреляция между баллами TOPI и сохранением конечности (p&lt;0,001): при TOPI 4-5 баллов ампутация потребовалась в 2,1% случаев, при TOPI 1–3 балла – в 26,7%.</p></sec><sec><title>Заключение</title><p>Заключение: шкала TOPI является валидным инструментом для объективной оценки эффективности реваскуляризации и прогнозирования исходов у пациентов с ОИНК после КУТ. Оценка TOPI ≥4 баллов ассоциирована с высокой вероятностью сохранения конечности, что позволяет использовать шкалу для стратификации риска и оптимизации тактики ведения пациентов.</p></sec></abstract><trans-abstract xml:lang="en"><p>Acute lower limb ischemia (ALLI) is a critical vascular condition associated with a high risk of amputation and mortality. The main etiological factors of ALLI include thrombosis and embolism, and the choice of optimal revascularization strategy plays a key role in clinical outcomes. Modern endovascular approaches, including catheter-directed thrombolysis, demonstrate effectiveness comparable to open surgery while being less invasive.</p><p>An important aspect of treatment optimization is the objective assessment of revascularization outcomes and prediction of clinical results. For this purpose, the TOPI (Treatment Of Peripheral Ischemia) scale was developed for angiographic evaluation of blood flow restoration. The aim of this study was to validate the TOPI scale for assessing the effectiveness of arterial revascularization and predicting outcomes in patients with acute lower limb ischemia following catheter-directed thrombolysis.</p><sec><title>Materials and Methods</title><p>Materials and Methods: This prospective study included 69 patients with ALLI stages IIA–IIIA (according to the Saveliev–Zatevakhin classification) treated between 2016 and 2025. All patients underwent catheter-directed thrombolysis. Revascularization effectiveness was assessed using the TOPI scale (1–5 points) immediately after the procedure. Technical success, clinical outcomes, amputation rates, and perioperative complications were analyzed.</p></sec><sec><title>Results</title><p>Results: Technical success of catheter-directed thrombolysis was achieved in 86.4% of patients. TOPI scores were distributed as follows: 5 points in 60.9% of cases, 4 points in 17.4%, 3 points in 11.6%, 2 points in 7.2%, and 1 point in 2.9%. The amputation rate was 7.2%, consistent with published data. Early postoperative mortality was 1.4%, associated with hemorrhagic stroke. Perioperative complications occurred in 5.8% of patients, mainly represented by access-site bleeding and pseudoaneurysm formation. A statistically significant association was observed between TOPI score and limb salvage (p&lt;0.001): amputation occurred in 2.1% of patients with TOPI 4–5 and in 26.7% with TOPI 1–3.</p></sec><sec><title>Conclusion</title><p>Conclusion: The TOPI scale is a valid tool for objective assessment of revascularization effectiveness and outcome prediction in patients with acute lower limb ischemia following catheter-directed thrombolysis. A TOPI score ≥4 is associated with a high probability of limb salvage and may be used for risk stratification and optimization of treatment strategies.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>острая ишемия нижних конечностей</kwd><kwd>катетер-управляемый тромболизис</kwd><kwd>шкала TOPI</kwd><kwd>ангиографическая оценка</kwd><kwd>реваскуляризация</kwd><kwd>эндоваскулярное лечение</kwd><kwd>стентирование</kwd><kwd>механическая тромбаспирация</kwd><kwd>прогнозирование исходов</kwd></kwd-group><kwd-group xml:lang="en"><kwd>acute lower limb ischemia</kwd><kwd>catheter-directed thrombolysis</kwd><kwd>TOPI scale</kwd><kwd>angiographic assessment</kwd><kwd>revascularization</kwd><kwd>endovascular treatment</kwd><kwd>stenting</kwd><kwd>mechanical thrombaspiration</kwd><kwd>outcome prediction</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Creager MA, Kaufman JA, Conte MS. 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