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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">bloodjour</journal-id><journal-title-group><journal-title xml:lang="ru">Гематология и трансфузиология</journal-title><trans-title-group xml:lang="en"><trans-title>Russian journal of hematology and transfusiology</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0234-5730</issn><issn pub-type="epub">2411-3042</issn><publisher><publisher-name>ООО Издательский дом «Практика»</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.35754/0234-5730-2025-70-3-320-335</article-id><article-id custom-type="elpub" pub-id-type="custom">bloodjour-658</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>Лечение больных миелофиброзом и истинной полицитемией с конституциональными симптомами в условиях рутинной клинической практики в Российской Федерации</article-title><trans-title-group xml:lang="en"><trans-title>Treatment of Patients with Myelofibrosis and Polyscythemia Vera with Constitutional Symptoms in Routine Clinical Practice in the Russian Federation</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2119-3775</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Меликян</surname><given-names>А. Л.</given-names></name><name name-style="western" xml:lang="en"><surname>Melikyan</surname><given-names>A. L.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Меликян Анаит Левоновна, доктор медицинских наук, заведующая отделением стандартизации методов лечения гематологических заболеваний</p><p>125167, г. Москва</p></bio><bio xml:lang="en"><p>Anahit L. Melikyan, Dr. Sci. (Med.), Head of the Department of Standardization of Treatment Methods</p><p>125167, Moscow</p></bio><email xlink:type="simple">anoblood@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-9045-8653</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Суборцева</surname><given-names>И. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Subortseva</surname><given-names>I. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Суборцева Ирина Николаевна, кандидат медицинских наук, старший научный сотрудник отдела диагностики и лечения заболеваний системы крови</p><p>125167, г. Москва</p></bio><bio xml:lang="en"><p>Irina N. Subortseva, Cand. Sci. (Med.), researcher, hematologist, department of standardization and treatment methods</p><p>125167, Moscow</p></bio><email xlink:type="simple">smkulikov@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-0384-1537</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Куликов</surname><given-names>С. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Kulikov</surname><given-names>S. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Куликов Сергей Михайлович, кандидат технических наук, начальник информационно-технического отдела</p><p>125167, г. Москва</p></bio><bio xml:lang="en"><p>Sergey M. Kulikov, Cand. Sci. (Tech.), Head of the Information and Analysis Department</p><p>125167, Moscow</p></bio><email xlink:type="simple">smkulikov@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-8044-598X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Чабаева</surname><given-names>Ю. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Chabaeva</surname><given-names>Yu. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Чабаева Юлия Александровна, кандидат технических наук, заместитель заведующего информационно-техническим отделом</p><p>125167, г. Москва</p></bio><bio xml:lang="en"><p>Yulia A. Chabaeva, Cand. Sci. (Tech.), Senior Researcher, Information and Analysis Department</p><p>125167, Moscow</p></bio><email xlink:type="simple">uchabaeva@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3883-185X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Гилязитдинова</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Gilyazitdinova</surname><given-names>E. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Гилязитдинова Елена Александровна, гематолог отделения стандартизации методов лечения гематологических заболеваний</p><p>125167, г. Москва</p></bio><bio xml:lang="en"><p>Elena A. Gilyazitdinova, hematologist, Department of Standardisation of Treatment Methods</p><p>125167, Moscow</p></bio><email xlink:type="simple">lenagil@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-6265-8340</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Новоселов</surname><given-names>К. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Novoselov</surname><given-names>K. P.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Новоселов Константин Павлович, гематолог</p><p>173008, г. Великий Новгород</p></bio><bio xml:lang="en"><p>Konstantin P. Novoselov, hematologist</p><p>173008, Veliky Novgorod</p></bio><email xlink:type="simple">gematolog53@mail.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-1240-5542</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Князева</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Knyazeva</surname><given-names>E. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Князева Елена Алексеевна, гематолог</p><p>173008, г. Великий Новгород</p></bio><bio xml:lang="en"><p>Elena A. Knyazeva, hematologist</p><p>173008, Veliky Novgorod</p></bio><email xlink:type="simple">elenaknyazeva2014@mail.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-8478-2756</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Егорова</surname><given-names>А. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Egorova</surname><given-names>A. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Егорова Александра Сергеевна, гематолог</p><p>173008, г. Великий Новгород</p></bio><bio xml:lang="en"><p>Alexandra S. Egorova, hematologist</p><p>173008, Veliky Novgorod</p></bio><email xlink:type="simple">Alexvasilyeva19@gmail.com</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7642-2387</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Степочкин</surname><given-names>И. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Stepochkin</surname><given-names>I. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Степочкин Илья Сергеевич, гематолог</p><p>173008, г. Великий Новгород</p></bio><bio xml:lang="en"><p>Ilya S. Stepochkin, hematologist</p><p>173008, Veliky Novgorod</p></bio><email xlink:type="simple">rammfanstep@yandex.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-8992-4255</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Королева</surname><given-names>Е. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Koroleva</surname><given-names>E. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Королева Елена Владимировна, гематолог</p><p>170036, г. Тверь</p></bio><bio xml:lang="en"><p>Elena V. Koroleva, hematologist</p><p>170036, Tver</p></bio><email xlink:type="simple">s-e-v-86@mail.ru</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3224-702X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сычева</surname><given-names>Т. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Sycheva</surname><given-names>T. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Сычева Татьяна Михайловна, заведующая гематологическим отделением</p><p>414056, г. Астрахань</p></bio><bio xml:lang="en"><p>Tatyana M. Sycheva, Head of Hematology Department, Aleksandro-Mariinsky</p><p>414056, Astrakhan</p></bio><email xlink:type="simple">texnolyze@list.ru</email><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2359-2665</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Бельгесова</surname><given-names>В. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Belgesova</surname><given-names>V. P.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Бельгесова Валерия Петровна, гематолог гематологического отделения</p><p>414056, г. Астрахань</p></bio><bio xml:lang="en"><p>Valeria P. Belgesova, hematologist, Department, Aleksandro-Mariinsky</p><p>414056, Astrakhan</p></bio><email xlink:type="simple">missis.zhigareva@mail.ru</email><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7552-4816</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Путинцева</surname><given-names>А. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Putintseva</surname><given-names>A. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Путинцева Анастасия Юрьевна, гематолог</p><p>644112, г. Омск</p></bio><bio xml:lang="en"><p>Anastasia Yu. Putintseva, hematologist</p><p>644112, Omsk</p></bio><email xlink:type="simple">solirispng@yandex.ru</email><xref ref-type="aff" rid="aff-5"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-3382-3284</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сендерова</surname><given-names>О. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Senderova</surname><given-names>O. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Сендерова Ольга Михайловна, кандидат медицинских наук, гематолог</p><p>664049, г. Иркутск</p></bio><bio xml:lang="en"><p>Olga M. Senderova, Cand. Sci. (Med.), Hematologist</p><p>664049, Irkutsk</p></bio><email xlink:type="simple">o_senderova@mail.ru</email><xref ref-type="aff" rid="aff-6"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-6597-4752</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Васильева</surname><given-names>И. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Vasil’eva</surname><given-names>I. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Васильева Ирина Валерьевна, гематолог городского гематологического центра</p><p>620137, г. Екатеринбург</p></bio><bio xml:lang="en"><p>Irina V. Vasil’eva, hematologist</p><p>620137, Ekaterinburg</p></bio><email xlink:type="simple">horinova82@gmail.com</email><xref ref-type="aff" rid="aff-7"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-8952-2643</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Комарцева</surname><given-names>Е. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Komartseva</surname><given-names>E. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Комарцева Елена Юрьевна, заведующая отделением гематологии</p><p>344015, г. Ростов-на-Дону</p></bio><bio xml:lang="en"><p>Elena Yu. Komartseva, Head of Hematology Dept, Chief specialist of the Ministry of Health of the Rostov Region</p><p>344015, Rostov-on-Don</p></bio><email xlink:type="simple">elenakomarceva@mail.ru</email><xref ref-type="aff" rid="aff-8"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-7351-6719</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Каплина</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Kaplina</surname><given-names>A. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Каплина Анна Анатольевна, гематолог</p><p>344015, г. Ростов-на-Дону</p></bio><bio xml:lang="en"><p>Anna A. Kaplina, hematologist</p><p>344015, Rostov-on-Don</p></bio><email xlink:type="simple">kaplina.a@gmail.com</email><xref ref-type="aff" rid="aff-8"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6465-9942</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Бахтина</surname><given-names>В. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Bakhtina</surname><given-names>V. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Бахтина Варвара Ивановна, ассистент кафедры госпитальной терапии и иммунологии с куром ПО</p><p>660022, г. Красноярск</p></bio><bio xml:lang="en"><p>Varvara I. Bakhtina, Assistant of the Department of Hospital Therapy and Immunology with a course of PE</p><p>660022, Krasnoyarsk</p></bio><email xlink:type="simple">doctor.gem@mail.ru</email><xref ref-type="aff" rid="aff-9"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3485-9134</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Михалев</surname><given-names>М. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Mikhalev</surname><given-names>M. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Михалев Михаил Алексеевич, гематолог</p><p>660022, г. Красноярск</p></bio><bio xml:lang="en"><p>Michael A. Mikhalev, hematologist</p><p>660022, Krasnoyarsk</p></bio><email xlink:type="simple">Orix-mma@ya.ru</email><xref ref-type="aff" rid="aff-9"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7271-1560</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Черных</surname><given-names>Ю. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Chernykh</surname><given-names>Yu. B.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Черных Юлия Борисовна, кандидат медицинских наук, старший научный сотрудник отделения клинической гематологии и иммунотерапии, доцент кафедры гематологии и клинической трансфузиологии факультета усовершенствования врачей</p><p>129110, г. Москва</p></bio><bio xml:lang="en"><p>Yulia B. Chernykh, Senior Researcher, Clinical Hematology and Immunotherapy Dept</p><p>129110, Moscow</p></bio><email xlink:type="simple">yulia_chernih@mail.ru</email><xref ref-type="aff" rid="aff-10"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-6177-3566</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Паровичникова</surname><given-names>Е. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Parovichnikova</surname><given-names>E. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Паровичникова Елена Николаевна, доктор медицинских наук, генеральный директор</p><p>125167, г. Москва</p></bio><bio xml:lang="en"><p>Elena N. Parovichnikova, Dr. Sci. (Med.), CEO</p><p>125167, Moscow</p></bio><email xlink:type="simple">director@blood.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГБУ «Национальный медицинский исследовательский центр гематологии» Министерства здравоохранения Российской Федерации</institution><country>Россия</country></aff><aff xml:lang="en"><institution>National Medical Research Center for Hematology</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ГБУЗ «Новгородская областная клиническая больница»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Novgorod Regional Clinical Hospital</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>ГБУЗ Тверской области «Областная клиническая больница»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Regional Clinical Hospital</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru"><institution>ГБУЗ «Астраханская областная Александро-Мариинская клиническая больница»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Regional Clinical Hospital</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-5"><aff xml:lang="ru"><institution>ГУЗ Омской области «Городская клиническая больница № 1 им. А.Н. Кабанова»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>City Clinical Hospital named after A.N. Kabanov</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-6"><aff xml:lang="ru"><institution>ГБУЗ «Иркутская областная клиническая больница»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Irkutsk Regional Clinical Hospital</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-7"><aff xml:lang="ru"><institution>МБУ «Центральная городская больница № 7»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Central Municipal Hospital No. 7</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-8"><aff xml:lang="ru"><institution>ГБУ Ростовской области «Ростовская областная клиническая больница»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Rostov Regional Clinical Hospital</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-9"><aff xml:lang="ru"><institution>ФГБОУ ВО «Красноярский государственный медицинский университет им. профессора В.Ф. Войно-Ясенецкого» Министерства здравоохранения Российской Федерации</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Krasnoyarsk State Medical University Named after Prof. V.F. Voyno-Yasenetsky</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-10"><aff xml:lang="ru"><institution>ГБУЗ Московской области «Московский областной научно-исследовательский клинический институт имени М.Ф. Владимирского»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>M.F. Vladimirskii Moscow Regional Research Clinical Institute</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2025</year></pub-date><pub-date pub-type="epub"><day>05</day><month>10</month><year>2025</year></pub-date><volume>70</volume><issue>3</issue><fpage>320</fpage><lpage>335</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Меликян А.Л., Суборцева И.Н., Куликов С.М., Чабаева Ю.А., Гилязитдинова Е.А., Новоселов К.П., Князева Е.А., Егорова А.С., Степочкин И.С., Королева Е.В., Сычева Т.М., Бельгесова В.П., Путинцева А.Ю., Сендерова О.М., Васильева И.В., Комарцева Е.Ю., Каплина А.А., Бахтина В.И., Михалев М.А., Черных Ю.Б., Паровичникова Е.Н., 2025</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="ru">Меликян А.Л., Суборцева И.Н., Куликов С.М., Чабаева Ю.А., Гилязитдинова Е.А., Новоселов К.П., Князева Е.А., Егорова А.С., Степочкин И.С., Королева Е.В., Сычева Т.М., Бельгесова В.П., Путинцева А.Ю., Сендерова О.М., Васильева И.В., Комарцева Е.Ю., Каплина А.А., Бахтина В.И., Михалев М.А., Черных Ю.Б., Паровичникова Е.Н.</copyright-holder><copyright-holder xml:lang="en">Melikyan A.L., Subortseva I.N., Kulikov S.M., Chabaeva Y.A., Gilyazitdinova E.A., Novoselov K.P., Knyazeva E.A., Egorova A.S., Stepochkin I.S., Koroleva E.V., Sycheva T.M., Belgesova V.P., Putintseva A.Y., Senderova O.M., Vasil’eva I.V., Komartseva E.Y., Kaplina A.A., Bakhtina V.I., Mikhalev M.A., Chernykh Y.B., Parovichnikova E.N.</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://www.htjournal.ru/jour/article/view/658">https://www.htjournal.ru/jour/article/view/658</self-uri><abstract><sec><title>Введение</title><p>Введение. В РФ недостаточно данных о подходах к терапии истинной полицитемии (ИП) и миелофиброза (МФ), а также нет информации по оценке эффективности лечения в рамках рутинной клинической практики.</p></sec><sec><title>Цель</title><p>Цель: изучить подходы к лечению больных МФ (первичным миелофиброзом (ПМФ), постполицитемическим миелофиброзом (ППМФ) и посттромбоцитемическим миелофиброзом (ПТМФ) и ИП) в рутинной клинической практике.</p></sec><sec><title>Материалы и методы</title><p>Материалы и методы. В многоцентровое неинтервенционное проспективное наблюдательное исследование были включены 2005 больных из 49 центров: ИП — 1019 (50,8 %), МФ — 986 (49,2 %) больных. Изучали пол, возраст, диагноз, продолжительность болезни, статус мутации гена JAK2 V617F, группы риска, качество жизни.</p></sec><sec><title>Результаты</title><p>Результаты. Медиана возраста больных ИП составила 57 лет, МФ — 55 лет. У трети больных ИП гистологическое исследование трепанобиоптата костного мозга не проведено, при МФ трепанобиопсия менее чем в 10 % случаев не проводилась. При оценке риска тромботических осложнений ИП только 9,0 % больных отнесены к группе высокого риска, однако тромботические события зарегистрированы в  13,7 % случаев. В  группу промежуточного-2 и высокого рисков отнесены 39,8 % больных с МФ по индексу IPSS и 27,0 % — по индексу DIPSS. Более чем в 80 % случаев больные получали гидроксикарабамид. У 76,9 % больных МФ был получен ответ при терапии руксолитинибом на сроке 60 мес., но в качестве терапии первой линии его получали только 30 больных МФ. В качестве терапии второй линии руксолитиниб получили 183 (18,6 %) больных МФ и 54 (5,3 %) больных ИП во всей исследуемой группе. При анализе продолжительности жизни более чем 2000 больных удалось оценить общую выживаемость (ОВ) и бессобытийную выживаемость (БСВ), близкие к эпидемиологическим оценкам, что свидетельствует о сохраняющейся сложности терапии больных. Доля больных МФ с прогрессирующим течением заболевания была сопоставима с долей больных, ответивших на терапию для всех препаратов, кроме терапии с руксолитинибом. Использование руксолитиниба позволило достичь ремиссии у большинства больных.</p></sec><sec><title>Заключение</title><p>Заключение. Исследование позволило охарактеризовать результаты терапии и клинико-демографические особенности больных МПН. Существуют расхождения реальной клинической практики с  алгоритмами диагностики и терапии, представленными в клинических рекомендациях.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>Introduction</title><p>Introduction. In the Russian Federation, there is insufficient data on approaches to the treatment of polycythemia vera (PV) and myelofibrosis (MF). There is also a lack of information on the assessment of treatment effectiveness in routine clinical practice.</p></sec><sec><title>Aim</title><p>Aim: to study treatment approaches for patients with MF (primary myelofibrosis (PMF), post-polycythemic myelofibrosis (PPMF), post-thrombocythemic myelofibrosis (PTMF)) and PV in routine clinical practice.</p></sec><sec><title>Materials and methods</title><p>Materials and methods. A multicenter, non-interventional, prospective observational study included 2005 patients from 49 centers: PV — 1019 (50.8 %), MF — 986 (49.2 %) patients. Gender, age, diagnosis, disease duration, mutation status of the JAK2 V617F gene, risk groups, and quality of life were analyzed.</p></sec><sec><title>Results</title><p>Results. The median age of patients with PV was 57 years, MF — 55 years. In one third of PV patients, a histological examination of the bone marrow trepan biopsy was not performed; in MF, trepanobiopsy was not conducted in less than 10 % of cases. When assessing the risk of thrombotic complications in PV, only 9.0 % of patients were classified as high-risk, yet thrombotic events were reported in 13.7 % of cases. According to the IPSS index, 39.8 % of MF patients were classified as intermediate-2 and high-risk, while 27.0 % were classified by the DIPSS index. In more than 80 % of cases, patients received hydroxycarabamide. 76.9 % of MF patients responded to ruxolitinib therapy for a period of 60 months, but only 30 MF patients received it as first-line therapy. Ruxolitinib was used as second-line therapy in 183 (18.6 %) MF patients and 54 (5.3 %) PV patients in the entire study group. Analysis of survival in over 2,000 patients allowed for the evaluation of overall survival (OS) and event-free survival (EFS), which are close to epidemiological estimates, indicating the persistent complexity of treating these patients. The proportion of MF patients with progressive disease was comparable to the proportion of patients who responded to therapy for all drugs except ruxolitinib. The use of ruxolitinib made it possible to achieve remission in most patients.</p></sec><sec><title>Conclusion</title><p>Conclusion. The study characterized treatment outcomes and clinical-demographic features of patients with MPN. Discrepancies exist between real-world clinical practice and the diagnostic and therapeutic algorithms presented in the clinical guidelines.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>миелопролиферативные новообразования</kwd><kwd>миелофиброз</kwd><kwd>истинная полицитемия</kwd><kwd>диагностические критерии</kwd><kwd>тромбоз</kwd><kwd>трепанобиопсия</kwd><kwd>таргетная терапия</kwd><kwd>выживаемость</kwd><kwd>многоцентровое исследование</kwd></kwd-group><kwd-group xml:lang="en"><kwd>myeloproliferative neoplasms</kwd><kwd>myelofibrosis</kwd><kwd>polycythemia vera</kwd><kwd>thrombosis</kwd><kwd>diagnostic criteria</kwd><kwd>trepanobiopsy</kwd><kwd>targeted therapy</kwd><kwd>treatment efficacy</kwd><kwd>survival</kwd><kwd>multicenter study</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">Arber D.A. , Orazi A., Hasserjian R., et al. 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