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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">Gynecology</journal-id><journal-title-group><journal-title xml:lang="en">Gynecology</journal-title><trans-title-group xml:lang="ru"><trans-title>Гинекология</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2079-5696</issn><issn publication-format="electronic">2079-5831</issn><publisher><publisher-name xml:lang="en">Consilium Medicum</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">33970</article-id><article-id pub-id-type="doi">10.26442/20795696.2020.1.200038</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>ORIGINAL ARTICLE</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>ОРИГИНАЛЬНАЯ СТАТЬЯ</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">The role of orexin A in pathophysiological mechanisms of sleep disorder in postmenopausal women</article-title><trans-title-group xml:lang="ru"><trans-title>Роль орексина А в патофизиологических механизмах нарушения сна у женщин в постменопаузе</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Ebzieva</surname><given-names>Zukhra Kh.</given-names></name><name xml:lang="ru"><surname>Эбзиева</surname><given-names>Зухра Хусейевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Graduate Student</p></bio><bio xml:lang="ru"><p>аспирант отд-ния гинекологической эндокринологии</p></bio><email>zu87@list.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Yureneva</surname><given-names>Svetlana V.</given-names></name><name xml:lang="ru"><surname>Юренева</surname><given-names>Светлана Владимировна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>D. Sci. (Med.)</p></bio><bio xml:lang="ru"><p>д-р мед. наук, отд-ние гинекологической эндокринологии</p></bio><email>syureneva@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Ivanets</surname><given-names>Tatiana Yu.</given-names></name><name xml:lang="ru"><surname>Иванец</surname><given-names>Татьяна Юрьевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>D. Sci. (Med.)</p></bio><bio xml:lang="ru"><p>д-р мед. наук, клинико-диагностическая лаборатория</p></bio><email>t_ivanets@oparina4.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Kulakov National Medical Research Center for Obstetrics, Gynecology and Perinatology</institution></aff><aff><institution xml:lang="ru">ФГБУ «Национальный медицинский исследовательский центр акушерства, гинекологии и перинатологии имени академика В.И. Кулакова» Минздрава России</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2020-05-01" publication-format="electronic"><day>01</day><month>05</month><year>2020</year></pub-date><volume>22</volume><issue>1</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>50</fpage><lpage>54</lpage><history><date date-type="received" iso-8601-date="2020-05-01"><day>01</day><month>05</month><year>2020</year></date><date date-type="accepted" iso-8601-date="2020-05-01"><day>01</day><month>05</month><year>2020</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2020, Consilium Medicum</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2020, ООО "Консилиум Медикум"</copyright-statement><copyright-year>2020</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://gynecology.orscience.ru/2079-5831/article/view/33970">https://gynecology.orscience.ru/2079-5831/article/view/33970</self-uri><abstract xml:lang="en"><p><bold>Aim.</bold> To conduct a comparative analysis of serum orexin A levels in women of different age periods with and without sleep disorder and vasomotor symptoms. To evaluate the dynamics of orexin A levels under menopausal hormone therapy.</p> <p><bold>Materials and methods. </bold>The study included 50 postmenopausal women and 30 women of reproductive age with a regular menstrual cycle. Using block randomization, patients are divided into 3 groups: group 1 (main group), n=25, -STRAW+ 10 (+1b and +1c), – patients with sleep disorder and vasomotor symptoms; group 2 (comparison group), n=25, STRAW+ 10 (+1b and +1c), – patients with vasomotor symptoms without sleep disorder; group 3 (control group), n=30, STRAW+ 10 (-4), – women of reproductive age without sleep disorder. Group 1 patients were given menopausal hormone therapy. A comparative analysis was carried out using the questionnaire for assessing menopausal symptoms severity by the Greene Scale (the Greene Climacteric Scale) and Rating Scale for subjective sleep characteristics. After 12 weeks of treatment, a control examination was performed.</p> <p><bold>Results. </bold>In group 1 women, the serum orexin A levels were significantly higher compared to the women without the symptoms. The link between the orexin A levels and menopause syndrome severity was established. A significant decrease in the menopausal symptoms severity after 12 weeks of menopausal hormone therapy was shown. It was accompanied by a 1,3-fold decrease in orexin A levels.</p> <p><bold>Conclusions. </bold>The obtained data indicate the possible role of orexin A and the orexin neuropeptide system in the pathogenesis of sleep disorder and vasomotor symptoms in postmenopausal women.</p></abstract><trans-abstract xml:lang="ru"><p><bold>Цель. </bold>Провести сравнительный анализ уровня орексина А в сыворотке крови у женщин разных возрастных периодов с наличием или отсутствием нарушения сна и вазомоторных симптомов. Оценить динамику уровней орексина А на фоне менопаузальной гормональной терапии.</p> <p><bold>Материалы и методы. </bold>В исследование включены 50 женщин в постменопаузе и 30 женщин репродуктивного возраста с регулярным менструальным циклом. С помощью блочной рандомизации пациентки разделены на 3 группы: группа 1 (основная группа), n=25, -STRAW+10 (+1b и +1c), – пациентки с нарушением сна и вазомоторными симптомами; группа 2 (группа сравнения), n=25, STRAW+10 (+1b и +1c), – пациентки с вазомоторными симптомами без нарушений сна; группа 3 (контрольная группа), n=30, STRAW+10 (-4), – женщины репродуктивного возраста без нарушения сна. Пациенткам группы 1 назначена менопаузальная гормональная терапия. Проведен сравнительный анализ с использованием анкетирования степени выраженности климактерических симптомов по шкале Грина (Green Climacteric Scale) и балльной оценки субъективных характеристик сна. Через 12 нед лечения проводили контрольное обследование.</p> <p><bold>Результаты. </bold>У женщин в группе 1 уровень орексина А в сыворотке крови статистически значимо выше по сравнению с уровнем у женщин без указанных симптомов. Установлена взаимосвязь между уровнем орексина А и степенью тяжести климактерического синдрома. Продемонстрировано значимое снижение степени тяжести климактерических симптомов через 12 нед применения менопаузальной гормональной терапии, что сопровождалось снижением уровня орексина А в 1,3 раза.</p> <p><bold>Заключение. </bold>Полученные результаты свидетельствуют о возможной роли орексина А и орексиновой нейропептидной системы в патогенезе нарушений сна и вазомоторных симптомов у женщин в постменопаузе.</p></trans-abstract><kwd-group xml:lang="en"><kwd>menopausal syndrome</kwd><kwd>sleep disorders</kwd><kwd>hot flashes</kwd><kwd>orexin A</kwd><kwd>menopausal hormone therapy</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>климактерический синдром</kwd><kwd>нарушения сна</kwd><kwd>приливы жара</kwd><kwd>орексин А</kwd><kwd>менопаузальная гормональная терапия</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Юренева С.В. Современные подходы к коррекции менопаузальных расстройств. М., 2017. 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