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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="other" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Oncohematology</journal-id><journal-title-group><journal-title xml:lang="en">Oncohematology</journal-title><trans-title-group xml:lang="ru"><trans-title>Онкогематология</trans-title></trans-title-group></journal-title-group><issn publication-format="print">1818-8346</issn><issn publication-format="electronic">2413-4023</issn><publisher><publisher-name xml:lang="en">Publishing House ABV Press</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">1110</article-id><article-id pub-id-type="doi">10.17650/1818-8346-2026-21-3-12-22</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>HEMATOLOGIC MALIGNANCIES: TREATMENT</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>ЛЕЧЕНИЕ ГЕМОБЛАСТОЗОВ</subject></subj-group><subj-group subj-group-type="article-type"><subject>Unknown</subject></subj-group></article-categories><title-group><article-title xml:lang="en">Real-world management of patients with paroxysmal nocturnal hemoglobinuria in Russia: outcomes of the multicenter retrospective RADAR-PNH study</article-title><trans-title-group xml:lang="ru"><trans-title>Реальная клиническая практика ведения пациентов с пароксизмальной ночной гемоглобинурией в России: результаты многоцентрового ретроспективного исследования RADAR-PNH</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3297-1608</contrib-id><name-alternatives><name xml:lang="en"><surname>Bakirov</surname><given-names>B. A.</given-names></name><name xml:lang="ru"><surname>Бакиров</surname><given-names>Б. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>kunstma@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-5576-1961</contrib-id><name-alternatives><name xml:lang="en"><surname>Dimov</surname><given-names>G. P.</given-names></name><name xml:lang="ru"><surname>Димов</surname><given-names>Г. П.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>kunstma@mail.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2859-4229</contrib-id><name-alternatives><name xml:lang="en"><surname>Shutylev</surname><given-names>A. A.</given-names></name><name xml:lang="ru"><surname>Шутылев</surname><given-names>А. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>kunstma@mail.ru</email><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0006-2045-7026</contrib-id><name-alternatives><name xml:lang="en"><surname>Martynova</surname><given-names>Y. P.</given-names></name><name xml:lang="ru"><surname>Мартынова</surname><given-names>Ю. П.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>kunstma@mail.ru</email><xref ref-type="aff" rid="aff4"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0002-8455-9145</contrib-id><name-alternatives><name xml:lang="en"><surname>Novitskiy</surname><given-names>A. V.</given-names></name><name xml:lang="ru"><surname>Новицкий</surname><given-names>А. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>kunstma@mail.ru</email><xref ref-type="aff" rid="aff5"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-1784-0375</contrib-id><name-alternatives><name xml:lang="en"><surname>Voloshin</surname><given-names>S. V.</given-names></name><name xml:lang="ru"><surname>Волошин</surname><given-names>С. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>kunstma@mail.ru</email><xref ref-type="aff" rid="aff6"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2708-1133</contrib-id><name-alternatives><name xml:lang="en"><surname>Babaeva</surname><given-names>T. N.</given-names></name><name xml:lang="ru"><surname>Бабаева</surname><given-names>Т. Н.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>kunstma@mail.ru</email><xref ref-type="aff" rid="aff7"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0008-8283-6210</contrib-id><name-alternatives><name xml:lang="en"><surname>Solovkova</surname><given-names>N. R.</given-names></name><name xml:lang="ru"><surname>Соловкова</surname><given-names>Н. Р.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>kunstma@mail.ru</email><xref ref-type="aff" rid="aff8"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0145-3226</contrib-id><name-alternatives><name xml:lang="en"><surname>Ochirova</surname><given-names>O. E.</given-names></name><name xml:lang="ru"><surname>Очирова</surname><given-names>О. Е.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>kunstma@mail.ru</email><xref ref-type="aff" rid="aff9"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-4322-0447</contrib-id><name-alternatives><name xml:lang="en"><surname>Danilova</surname><given-names>O. E.</given-names></name><name xml:lang="ru"><surname>Данилова</surname><given-names>О. Е.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>kunstma@mail.ru</email><xref ref-type="aff" rid="aff10"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6465-9942</contrib-id><name-alternatives><name xml:lang="en"><surname>Bakhtina</surname><given-names>V. I.</given-names></name><name xml:lang="ru"><surname>Бахтина</surname><given-names>В. И.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>kunstma@mail.ru</email><xref ref-type="aff" rid="aff11"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0005-7449-3930</contrib-id><name-alternatives><name xml:lang="en"><surname>Ipatova</surname><given-names>N. G.</given-names></name><name xml:lang="ru"><surname>Ипатова</surname><given-names>Н. Г.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>kunstma@mail.ru</email><xref ref-type="aff" rid="aff12"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1201-7622</contrib-id><name-alternatives><name xml:lang="en"><surname>Kuchin</surname><given-names>A. A.</given-names></name><name xml:lang="ru"><surname>Кучин</surname><given-names>А. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>kunstma@mail.ru</email><xref ref-type="aff" rid="aff13"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-9721-8262</contrib-id><name-alternatives><name xml:lang="en"><surname>Kunst</surname><given-names>M. A.</given-names></name><name xml:lang="ru"><surname>Кунст</surname><given-names>М. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>kunstma@mail.ru</email><xref ref-type="aff" rid="aff14"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-1309-8935</contrib-id><name-alternatives><name xml:lang="en"><surname>Borisenkova</surname><given-names>E. A.</given-names></name><name xml:lang="ru"><surname>Борисенкова</surname><given-names>Е. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>kunstma@mail.ru</email><xref ref-type="aff" rid="aff15"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-8639-719X</contrib-id><name-alternatives><name xml:lang="en"><surname>Samarina</surname><given-names>S. V.</given-names></name><name xml:lang="ru"><surname>Самарина</surname><given-names>С. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>kunstma@mail.ru</email><xref ref-type="aff" rid="aff16"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6887-5263</contrib-id><name-alternatives><name xml:lang="en"><surname>Leshina</surname><given-names>O. A.</given-names></name><name xml:lang="ru"><surname>Лешина</surname><given-names>О. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>kunstma@mail.ru</email><xref ref-type="aff" rid="aff17"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6476-7281</contrib-id><name-alternatives><name xml:lang="en"><surname>Volkova</surname><given-names>S. A.</given-names></name><name xml:lang="ru"><surname>Волкова</surname><given-names>С. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>kunstma@mail.ru</email><xref ref-type="aff" rid="aff18"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Zhazhelo</surname><given-names>N. Y.</given-names></name><name xml:lang="ru"><surname>Жажело</surname><given-names>Н. Ю.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>kunstma@mail.ru</email><xref ref-type="aff" rid="aff19"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-4824-9484</contrib-id><name-alternatives><name xml:lang="en"><surname>Bulieva</surname><given-names>N. B.</given-names></name><name xml:lang="ru"><surname>Булиева</surname><given-names>Н. Б.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>kunstma@mail.ru</email><xref ref-type="aff" rid="aff20"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-6265-8340</contrib-id><name-alternatives><name xml:lang="en"><surname>Novoselov</surname><given-names>K. P.</given-names></name><name xml:lang="ru"><surname>Новоселов</surname><given-names>К. П.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>kunstma@mail.ru</email><xref ref-type="aff" rid="aff21"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-9589-4136</contrib-id><name-alternatives><name xml:lang="en"><surname>Kulagin</surname><given-names>A. D.</given-names></name><name xml:lang="ru"><surname>Кулагин</surname><given-names>А. Д.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>kunstma@mail.ru</email><xref ref-type="aff" rid="aff22"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Bashkir State Medical University, Ministry of Health of Russia</institution></aff><aff><institution xml:lang="ru">ФГБОУ ВО «Башкирский государственный медицинский университет» Минздрава России</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Chelyabinsk City Clinical Hospital No. 1, Holder of the "Order of the Red Banner of Labor"</institution></aff><aff><institution xml:lang="ru">ГАУЗ Ордена Трудового Красного Знамени «Городская клиническая больница № 1 г. Челябинск»</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">Perm Regional Clinical Hospital, Holder of the "Order of the Badge of Honor"</institution></aff><aff><institution xml:lang="ru">ГБУЗ ПК «Ордена «Знак Почета» Пермская краевая клиническая больница»</institution></aff></aff-alternatives><aff-alternatives id="aff4"><aff><institution xml:lang="en">Clinical Oncological Dispensary No. 1, Ministry of Health of Krasnodar Region</institution></aff><aff><institution xml:lang="ru">ГБУЗ «Клинический онкологический диспансер № 1» Минздрава Краснодарского края</institution></aff></aff-alternatives><aff-alternatives id="aff5"><aff><institution xml:lang="en">City Hospital No. 15, Saint Petersburg</institution></aff><aff><institution xml:lang="ru">СПб ГБУЗ «Городская больница № 15», Санкт-Петербург</institution></aff></aff-alternatives><aff-alternatives id="aff6"><aff><institution xml:lang="en">Leningrad Regional Clinical Hospital</institution></aff><aff><institution xml:lang="ru">ГБУЗ «Ленинградская областная клиническая больница»</institution></aff></aff-alternatives><aff-alternatives id="aff7"><aff><institution xml:lang="en">Novosibirsk State Medical University, Ministry of Health of Russia</institution></aff><aff><institution xml:lang="ru">ФГБОУ ВО «Новосибирский государственный медицинский университет» Минздрава России</institution></aff></aff-alternatives><aff-alternatives id="aff8"><aff><institution xml:lang="en">Irkutsk Regional Clinical Hospital, Holder of the "Order of the Badge of Honor"</institution></aff><aff><institution xml:lang="ru">ГБУЗ «Иркутская ордена «Знак Почета» областная клиническая больница»</institution></aff></aff-alternatives><aff-alternatives id="aff9"><aff><institution xml:lang="en">Republican Clinical Hospital named after N. A. Semashko, Ministry of Health of the Republic of Buryatia</institution></aff><aff><institution xml:lang="ru">ГАУЗ «Республиканская клиническая больница им. Н. А. Семашко» Минздрава Республики Бурятия</institution></aff></aff-alternatives><aff-alternatives id="aff10"><aff><institution xml:lang="en">Samara State Medical University, Ministry of Health of Russia</institution></aff><aff><institution xml:lang="ru">ФГБОУ ВО «Самарский государственный медицинский университет» Минздрава России</institution></aff></aff-alternatives><aff-alternatives id="aff11"><aff><institution xml:lang="en">Regional Clinical Hospital, Krasnoyarsk</institution></aff><aff><institution xml:lang="ru">КГБУЗ «Краевая клиническая больница», Красноярск</institution></aff></aff-alternatives><aff-alternatives id="aff12"><aff><institution xml:lang="en">First Republican Clinical Hospital, Ministry of Health of Republic of Udmurtia</institution></aff><aff><institution xml:lang="ru">БУЗ УР «Первая республиканская клиническая больница Минздрава Удмуртской Республики»</institution></aff></aff-alternatives><aff-alternatives id="aff13"><aff><institution xml:lang="en">Republican Hospital named after V. A. Baranov</institution></aff><aff><institution xml:lang="ru">ГБУЗ РК «Республиканская больница им. В. А. Баранова»</institution></aff></aff-alternatives><aff-alternatives id="aff14"><aff><institution xml:lang="en">Republican Clinical Hospital, Ministry of Health of the Republic of Tatarstan</institution></aff><aff><institution xml:lang="ru">ГАУЗ «Республиканская клиническая больница Минздрава Республики Татарстан»</institution></aff></aff-alternatives><aff-alternatives id="aff15"><aff><institution xml:lang="en">Kaluga Regional Clinical Hospital</institution></aff><aff><institution xml:lang="ru">ГБУЗ КО «Калужская областная клиническая больница»</institution></aff></aff-alternatives><aff-alternatives id="aff16"><aff><institution xml:lang="en">Kirov Research Institute of Hematology and Blood Transfusion, Federal Medical and Biological Agency</institution></aff><aff><institution xml:lang="ru">ФГБУН «Кировский научно-исследовательский институт гематологии и переливания крови Федерального медико-биологического агентства»</institution></aff></aff-alternatives><aff-alternatives id="aff17"><aff><institution xml:lang="en">Volgograd Regional Clinical Hospital No. 1</institution></aff><aff><institution xml:lang="ru">ГБУЗ «Волгоградская областная клиническая больница № 1»</institution></aff></aff-alternatives><aff-alternatives id="aff18"><aff><institution xml:lang="en">MEDIS</institution></aff><aff><institution xml:lang="ru">ООО «МЕДИС»</institution></aff></aff-alternatives><aff-alternatives id="aff19"><aff><institution xml:lang="en">Komi Republican Oncological Dispensary</institution></aff><aff><institution xml:lang="ru">ГУ «Коми республиканский онкологический диспансер»</institution></aff></aff-alternatives><aff-alternatives id="aff20"><aff><institution xml:lang="en">Balticmed Clinic</institution></aff><aff><institution xml:lang="ru">ООО «Клиника Балтикмед»</institution></aff></aff-alternatives><aff-alternatives id="aff21"><aff><institution xml:lang="en">Novgorod Regional Clinical Hospital</institution></aff><aff><institution xml:lang="ru">ГОБУЗ «Новгородская областная клиническая больница»</institution></aff></aff-alternatives><aff-alternatives id="aff22"><aff><institution xml:lang="en">Raisa Gorbacheva Memorial Research Institute for Pediatric Oncology, Hematology and Transplantation, I. P. Pavlov First Saint Petersburg State Medical University, Ministry of Health of Russia</institution></aff><aff><institution xml:lang="ru">НИИ детской онкологии, гематологии и трансплантологии им. Р. М. Горбачевой ФГБОУ ВО «Первый Санкт-Петербургский государственный медицинский университет им. акад. И. П. Павлова» Минздрава России</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2026-09-30" publication-format="electronic"><day>30</day><month>09</month><year>2026</year></pub-date><volume>21</volume><issue>3</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>12</fpage><lpage>22</lpage><history><date date-type="received" iso-8601-date="2026-07-27"><day>27</day><month>07</month><year>2026</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2026, ABV-press</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2026, АБВ-­пресс</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="en">ABV-press</copyright-holder><copyright-holder xml:lang="ru">АБВ-­пресс</copyright-holder><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://creativecommons.org/licenses/by/4.0/</ali:license_ref></license></permissions><self-uri xlink:href="https://oncohematology.abvpress.ru/ongm/article/view/1110">https://oncohematology.abvpress.ru/ongm/article/view/1110</self-uri><abstract xml:lang="en"><p><bold>Background. </bold>Paroxysmal nocturnal hemoglobinuria (PNH) is a rare, life-threatening disease characterized by intravascular hemolysis, thrombosis, and bone marrow failure. The introduction of anti-C5 therapy (eculizumab, ravulizumab) has significantly improved patient outcomes; however, suboptimal hematological response, breakthrough hemolysis, and inadequate disease monitoring persist in real-world clinical practice. Data on the real-world management of PNH patients in the Russian Federation are limited, justifying the need for the present study.</p> <p><bold>Aim.</bold> To evaluate the clinical and demographic characteristics, the rate and quality of hematological response, the frequency of laboratory monitoring, and the disease course features in PNH patients receiving or not receiving complement C5 inhibitors (anti-C5 therapy) in real-world clinical practice in the Russian Federation.</p> <p><bold>Materials and methods.</bold> A retrospective, non-interventional study (RADAR-PNH) was conducted and included 145 adult patients with a confirmed diagnosis of PNH. The primary analysis assessed hematological response and the frequency of key disease parameters monitoring during the 12 months following anti-C5 therapy initiation (n = 128).</p> <p><bold>Results.</bold> An optimal hematological response to anti-C5 therapy was achieved in 75 (58.6 %) of patients, including a complete response in 31 (24.2 %) and a good response in 44 (34.4 %). A suboptimal response persisted in 53 (41.4 %) of patients, including a minor response in 21 (16.4 %). Only 32 (25 %) of patients on anti-C5 therapy underwent complete regular laboratory monitoring. During the entire observation period, 43 (33.9 %) patients required red blood cell transfusions. Breakthrough intravascular hemolysis was reported in 30 (23.4 %) of patients. Five (3.9 %) patients developed thrombosis while receiving C5 inhibitor therapy.</p> <p><bold>Conclusion.</bold> The obtained data indicate a substantial proportion of patients with an incomplete hematological response, inadequate laboratory monitoring, and a persistent risk of breakthrough hemolysis and thrombosis even during targeted therapy. This study may provide a basis for systemic improvements in the diagnosis, follow-up, and treatment of PNH aimed at enhancing the quality of life and prognosis in this patient population.</p></abstract><trans-abstract xml:lang="ru"><p><bold>Введение. </bold>Пароксизмальная ночная гемоглобинурия (ПНГ) – редкое жизнеугрожающее заболевание, характеризующееся внутрисосудистым гемолизом, тромбозами и недостаточностью костного мозга. Внедрение анти-С5-терапии (экулизумаб, равулизумаб) значительно улучшило прогноз пациентов, однако в реальной клинической практике сохраняются субоптимальный гематологический ответ, прорывной гемолиз и недостаточный мониторинг заболевания. Данные о реальной практике ведения пациентов с ПНГ в России ограниченны, что обосновывает проведение настоящего исследования.</p> <p><bold>Цель исследования</bold> – оценить клинико-демографические характеристики, частоту и качество гематологического ответа, частоту мониторинга лабораторных показателей и особенности течения ПНГ у пациентов, получающих и не получающих ингибиторы комплемента С5 (анти-С5-терапию), в реальной клинической практике в России.</p> <p><bold>Материалы и методы.</bold> Проведено ретроспективное неинтервенционное исследование (RADAR-PNH), в которое включены 145 взрослых пациентов с подтвержденным диагнозом ПНГ. Основной анализ касался оценки гематологического ответа и частоты мониторинга ключевых параметров заболевания в течение 12 мес после начала анти-С5-терапии (n = 128).</p> <p><bold>Результаты.</bold> Оптимальный гематологический ответ на анти-С5-терапию достигнут у 75 (58,6 %) пациентов, в том числе полный ответ – у 31 (24,2 %), хороший ответ – у 44 (34,4 %). Субоптимальный ответ сохранялся у 53 (41,4 %) пациентов, включая 21 (16,4 %) с малым ответом. Только 32 (25 %) пациента, получавшие анти-С5-терапию, подвергались регулярному полному лабораторному мониторингу. За весь период наблюдения число пациентов с гемотрансфузиями составило 43 (33,9 %). Прорывной внутрисосудистый гемолиз зарегистрирован у 30 (23,4 %) пациентов. В период терапии ингибиторами С5 тромбозы развились у 5 (3,9 %) пациентов.</p> <p><bold>Заключение.</bold> Полученные данные свидетельствуют о значительной доле пациентов с субоптимальным гематологическим ответом, недостаточном мониторинге лабораторных параметров и сохраняющемся риске прорывного гемолиза и тромбозов даже на фоне таргетной терапии. Результаты исследования могут стать основой системных изменений в диагностике, наблюдении и терапии ПНГ, ориентированных на повышение качества жизни и прогноза у данной когорты пациентов.</p></trans-abstract><kwd-group xml:lang="en"><kwd>paroxysmal nocturnal hemoglobinuria</kwd><kwd>anti-C5 therapy</kwd><kwd>eculizumab</kwd><kwd>ravulizumab</kwd><kwd>breakthrough hemolysis</kwd><kwd>transfusion dependence</kwd><kwd>retrospective study</kwd><kwd>RADAR-PNH</kwd><kwd>real-world clinical practice</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>пароксизмальная ночная гемоглобинурия</kwd><kwd>анти-С5-терапия</kwd><kwd>экулизумаб</kwd><kwd>равулизумаб</kwd><kwd>прорывной гемолиз</kwd><kwd>трансфузионная зависимость</kwd><kwd>ретроспективное исследование</kwd><kwd>RADAR-PNH</kwd><kwd>реальная клиническая практика</kwd></kwd-group><funding-group><award-group><funding-source><institution-wrap><institution xml:lang="ru">ООО «Новартис Фарма»</institution></institution-wrap><institution-wrap><institution xml:lang="en">Novartis Pharma LLC</institution></institution-wrap></funding-source></award-group><funding-statement xml:lang="en">The study was supported by Novartis Pharma LLC</funding-statement><funding-statement xml:lang="ru">Исследование проведено при поддержке ООО «Новартис Фарма»</funding-statement></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Brodsky R.A. 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