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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">ymj</journal-id><journal-title-group><journal-title xml:lang="ru">Якутский медицинский журнал</journal-title><trans-title-group xml:lang="en"><trans-title>Yakut Medical Journal</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1813-1905</issn><issn pub-type="epub">2312-1017</issn><publisher><publisher-name>ЯНЦ КМП</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.25789/YMJ.2020.71.10</article-id><article-id custom-type="elpub" pub-id-type="custom">ymj-2981</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>МЕТОДЫ ДИАГНОСТИКИ И ЛЕЧЕНИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>METHODS OF DIAGNOSIS AND TREATMENT</subject></subj-group></article-categories><title-group><article-title>Диагностическая ценность определения концентраций маркеров костного ремоделирования в сыворотке крови пациентов с ревматоидным артритом</article-title><trans-title-group xml:lang="en"><trans-title>Characteristic and comorbide associations of asthenic syndrome in Khakasia schoolchildren</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>Ахвердян</surname><given-names>Ю. Р.</given-names></name><name name-style="western" xml:lang="en"><surname>Akhverdyan</surname><given-names>Yu. R.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ахвердян Юрий Рубенович – к.м.н., с.н.с.</p></bio><email xlink:type="simple">doctor_2001@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Заводовский</surname><given-names>Б. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Zavodovsky</surname><given-names>B. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Заводовский Борис Валерьевич – д.м.н., зам. директора по науч. работе, зав. лаб.</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>Полякова</surname><given-names>Ю. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Polyakova</surname><given-names>Yu. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Полякова Юлия Васильевна – к.м.н., н.с.</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>Сивордова</surname><given-names>Л. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Seewordova</surname><given-names>L. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Сивордова Лариса Евгеньевна – к.м.н., в.н.с.</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>Папичев</surname><given-names>Е. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Papichev</surname><given-names>E. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Папичев Евгений Васильевич – м.н.с.</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff xml:lang="ru" id="aff-1"><institution>ФБГНУ «НИИ КиЭР им. А.Б. Зборовского»</institution><country>Russian Federation</country></aff><pub-date pub-type="collection"><year>2020</year></pub-date><pub-date pub-type="epub"><day>07</day><month>12</month><year>2025</year></pub-date><volume>0</volume><issue>3</issue><fpage>39</fpage><lpage>41</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Ахвердян Ю.Р., Заводовский Б.В., Полякова Ю.В., Сивордова Л.Е., Папичев Е.В., 2025</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="ru">Ахвердян Ю.Р., Заводовский Б.В., Полякова Ю.В., Сивордова Л.Е., Папичев Е.В.</copyright-holder><copyright-holder xml:lang="en">Akhverdyan Y.R., Zavodovsky B.V., Polyakova Y.V., Seewordova L.E., Papichev E.V.</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://ymj.elpub.ru/jour/article/view/2981">https://ymj.elpub.ru/jour/article/view/2981</self-uri><abstract><p>Исследовалась диагностическая ценность определения концентраций маркеров костного ремоделирования (С-телопептида коллагена I типа, P1NP, 25-ОН витамина D) в сыворотке крови пациентов с ревматоидным артритом (РА) путем построения ROC-кривых для прогнозирования развития остеопороза (ОП).</p><p>Выявлено, что данные маркеры костного ремоделирования обладают хорошим качеством и могут быть использованы для прогнозирования развития ОП у пациентов с РА.</p></abstract><trans-abstract xml:lang="en"><p>The diagnostic value of determining the concentrations of bone remodeling markers (type I collagen C-telopeptide, P1NP, 25-OH vitamin D) in the blood serum of patients with rheumatoid arthritis (RA) by constructing ROC curves to predict the development of osteoporosis (OP) was under study.</p><p>It was revealed, that these bone remodeling markers are of good quality and can be used to predict the development of OP in patients with RA.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>ревматоидный артрит</kwd><kwd>остеопороз</kwd><kwd>маркеры костного ремоделирования</kwd></kwd-group><kwd-group xml:lang="en"><kwd>rheumatoid arthritis</kwd><kwd>osteoporosis</kwd><kwd>markers of bone remodeling</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">Дыдыкина И.С. 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