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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">V.F.Snegirev Archives of Obstetrics and Gynecology</journal-id><journal-title-group><journal-title xml:lang="en">V.F.Snegirev Archives of Obstetrics and Gynecology</journal-title><trans-title-group xml:lang="ru"><trans-title>Архив акушерства и гинекологии им. В.Ф. Снегирева</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2313-8726</issn><issn publication-format="electronic">2687-1386</issn><publisher><publisher-name xml:lang="en">Eco-Vector</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">646698</article-id><article-id pub-id-type="doi">10.17816/aog646698</article-id><article-id pub-id-type="edn">KBXUFX</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Original study articles</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Оригинальные исследования</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="zh"><subject>Original study articles</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">Features of lipid peroxidation and antioxidant system status in women after spontaneous miscarriage</article-title><trans-title-group xml:lang="ru"><trans-title>Особенности состояния перекисного окисления липидов и антиоксидантной системы у женщин после самопроизвольного выкидыша</trans-title></trans-title-group><trans-title-group xml:lang="zh"><trans-title>自发性流产后女性脂质过氧化与抗氧化系统状态的特点</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2353-123X</contrib-id><contrib-id contrib-id-type="spin">9407-9014</contrib-id><name-alternatives><name xml:lang="en"><surname>Ozolinya</surname><given-names>Lyudmila A.</given-names></name><name xml:lang="ru"><surname>Озолиня</surname><given-names>Людмила Анатольевна</given-names></name><name xml:lang="zh"><surname>Ozolinya</surname><given-names>Lyudmila A.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, Dr. Sci. (Medicine)</p></bio><bio xml:lang="ru"><p>д-р мед. наук</p></bio><bio xml:lang="zh"><p>MD, Dr. Sci. (Medicine)</p></bio><email>ozolinya@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3078-0744</contrib-id><contrib-id contrib-id-type="spin">3411-1570</contrib-id><name-alternatives><name xml:lang="en"><surname>Bakhareva</surname><given-names>Irina V.</given-names></name><name xml:lang="ru"><surname>Бахарева</surname><given-names>Ирина Викторовна</given-names></name><name xml:lang="zh"><surname>Bakhareva</surname><given-names>Irina V.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, Dr. Sci. (Medicine)</p></bio><bio xml:lang="ru"><p>д-р мед. наук</p></bio><bio xml:lang="zh"><p>MD, Dr. Sci. (Medicine)</p></bio><email>iribakhareva@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-4629-9074</contrib-id><contrib-id contrib-id-type="spin">5519-2836</contrib-id><name-alternatives><name xml:lang="en"><surname>Overko</surname><given-names>Alexey V.</given-names></name><name xml:lang="ru"><surname>Оверко</surname><given-names>Алексей Вячеславович</given-names></name><name xml:lang="zh"><surname>Overko</surname><given-names>Alexey V.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>leha.overko@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-0657-7655</contrib-id><contrib-id contrib-id-type="spin">9016-5566</contrib-id><name-alternatives><name xml:lang="en"><surname>Nasyrova</surname><given-names>Nailya I.</given-names></name><name xml:lang="ru"><surname>Насырова</surname><given-names>Наиля Ильдаровна</given-names></name><name xml:lang="zh"><surname>Nasyrova</surname><given-names>Nailya I.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, Cand. Sci. (Medicine)</p></bio><bio xml:lang="ru"><p>канд. мед. наук</p></bio><bio xml:lang="zh"><p>MD, Cand. Sci. (Medicine)</p></bio><email>ni_nasyrova@mail.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-4841-2496</contrib-id><contrib-id contrib-id-type="spin">5475-1763</contrib-id><name-alternatives><name xml:lang="en"><surname>Argun</surname><given-names>Madina Z.</given-names></name><name xml:lang="ru"><surname>Аргун</surname><given-names>Мадина Зурабовна</given-names></name><name xml:lang="zh"><surname>Argun</surname><given-names>Madina Z.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, Cand. Sci. (Medicine)</p></bio><bio xml:lang="ru"><p>канд. мед. наук</p></bio><bio xml:lang="zh"><p>MD, Cand. Sci. (Medicine)</p></bio><email>www2104@list.ru</email><xref ref-type="aff" rid="aff2"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Pirogov Russian National Research Medical University</institution></aff><aff><institution xml:lang="ru">Российский национальный исследовательский медицинский университет им. Н.И. Пирогова</institution></aff><aff><institution xml:lang="zh">Pirogov Russian National Research Medical University</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Central Clinical Hospital of Civil Aviation</institution></aff><aff><institution xml:lang="ru">Центральная клиническая больница гражданской авиации</institution></aff><aff><institution xml:lang="zh">Central Clinical Hospital of Civil Aviation</institution></aff></aff-alternatives><pub-date date-type="preprint" iso-8601-date="2025-08-24" publication-format="electronic"><day>24</day><month>08</month><year>2025</year></pub-date><pub-date date-type="pub" iso-8601-date="2025-10-26" publication-format="electronic"><day>26</day><month>10</month><year>2025</year></pub-date><volume>12</volume><issue>3</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><issue-title xml:lang="zh"/><fpage>343</fpage><lpage>351</lpage><history><date date-type="received" iso-8601-date="2025-06-23"><day>23</day><month>06</month><year>2025</year></date><date date-type="accepted" iso-8601-date="2025-08-10"><day>10</day><month>08</month><year>2025</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2025, Eco-Vector</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2025, Эко-Вектор</copyright-statement><copyright-statement xml:lang="zh">Copyright ©; 2025,</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="en">Eco-Vector</copyright-holder><copyright-holder xml:lang="ru">Эко-Вектор</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/" start_date="2027-10-26"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://creativecommons.org/licenses/by-nc-nd/4.0/</ali:license_ref></license></permissions><self-uri xlink:href="https://archivog.com/2313-8726/article/view/646698">https://archivog.com/2313-8726/article/view/646698</self-uri><abstract xml:lang="en"><p><bold>Background:</bold> Among the complications of miscarriage, the most common are inflammatory conditions, which may be associated with oxidative stress and antioxidant deficiency—a universal mechanism in the development of many conditions, including gynecological diseases.</p> <p><bold>Aim:</bold> The work aimed to investigate lipid peroxidation and antioxidant defense status in patients after first-trimester miscarriage during preventive anti-inflammatory therapy.</p> <p><bold>Methods:</bold> A total of 146 women of reproductive age (26.8±2.8 years) were divided into three groups after miscarriage. Group 1 (<italic>n</italic>=48) received combined prophylaxis, which consisted of antibacterial therapy (metronidazole±azithromycin) and physiotherapy (magneto–infrared–laser therapy of the pelvic area); Group 2 (<italic>n</italic>=45) received only physiotherapy; Group 3 (<italic>n</italic>=53) received only antibacterial therapy. Vaginal microbiome analysis revealed normal and conditionally pathogenic microbiota. Levels of lipid peroxidation (malondialdehyde and diene conjugates) and antioxidant defense system markers (catalase and superoxide dismutase activity) were assessed in all patients and in 30 healthy women, both before treatment and two weeks after therapy.</p> <p><bold>Results:</bold> Compared with healthy women, post-miscarriage patients had a 1.3-fold increase in malondialdehyde levels and a 1.2-fold increase in diene conjugates (<italic>p</italic> &lt;0.05), as well as a 1.4-fold decrease in catalase and a 1.25-fold decrease in superoxide dismutase (<italic>p</italic> &lt;0.05). The best outcomes were observed with combined antibacterial and physiotherapy treatment (no complications recorded). The rate of chronic salpingo-oophoritis exacerbation with physiotherapy alone and with antibacterial therapy alone was 4.4% and 5.3%, respectively (<italic>p</italic> &gt;0.05).</p> <p><bold>Conclusion:</bold> Recovery of the antioxidant system after miscarriage occurs faster with combined therapy including antibacterial drugs and magneto–infrared–laser therapy. This approach significantly reduces the incidence of inflammatory complications.</p></abstract><trans-abstract xml:lang="ru"><p><bold>Обоснование.</bold> Среди осложнений выкидыша наиболее частыми являются воспалительные осложнения, которые могут быть связаны с оксидативным стрессом и антиоксидантной недостаточностью — универсальным механизмом в развитии любой патологии, в том числе гинекологических заболеваний.</p> <p><bold>Цель.</bold> Изучение состояния перекисного окисления липидов и антиоксидантной защиты у пациенток после выкидыша в первом триместре при проведении профилактической противовоспалительной терапии.</p> <p><bold>Методы.</bold> После выкидыша 146 пациенток фертильного возраста (26,8±2,8 года) распределили в три группы. Пациентки 1-й группы (<italic>n</italic>=48) получали комплексную профилактику — антибактериальную (метронидазол ± азитромицин) и физиотерапию (магнито-ИК-светолазерное воздействие на область малого таза); 2-й группы (<italic>n</italic>=45) — только физиотерапию; 3-й группы (<italic>n</italic>=53) — только антибактериальную терапию. При исследованиях биоценоза половых путей выявлена нормо- и условно-патогенная микрофлора. У всех больных и у 30 здоровых женщин анализировали уровни показателей перекисного окисления липидов (малонового диальдегида и диеновых конъюгатов) и антиоксидантной системы защиты (активность ферментов каталазы и супероксиддисмутазы) до лечения и через две недели после лечения.</p> <p><bold>Результаты.</bold> Установлено увеличение уровня малонового диальдегида в 1,3 раза и диеновых коньюгатов — в 1,2 раза (<italic>р</italic> &lt;0,05), снижение уровней каталазы — в 1,4 раза и супероксиддисмутазы — в 1,25 раза (<italic>р</italic> &lt;0,05) после выкидыша, по сравнению со здоровыми женщинами. Наилучший эффект отмечен при сочетании антибактериальной и физиотерапии (осложнений не было). При назначении только физиотерапии частота обострения хронического сальпингоофарита составила 4,4%, а при назначении только антибактериальной терапии — 5,3% (<italic>р</italic> &gt;0,05).</p> <p><bold>Заключение.</bold> Нормализация состояния антиоксидантной системы после перенесённого выкидыша происходит быстрее на фоне комплексной терапии, включающей антибактериальные препараты и магнито-ИК-свето-лазерную терапию. Проведение данной терапии значимо снижает частоту воспалительных осложнений.</p></trans-abstract><trans-abstract xml:lang="zh"><p><bold>论证</bold><bold>：</bold>自发性流产最常见的并发症之一是炎症性并发症，其可能与氧化应激和抗氧化系统功能不足相关，而后者是包括妇科疾病在内的多种病理发展中的通用机制。</p> <p><bold>目的</bold><bold>：</bold>在进行预防性抗炎治疗的背景下，研究女性在第一孕期自发性流产后的脂质过氧化和抗氧化防御系统状态。</p> <p><bold>材料与方法</bold><bold>：</bold>共纳入146名生育年龄女性（26.8±2.8岁）并分为三组。第1组（n=48）接受综合预防治疗，包括抗菌药物（甲硝唑 ± 阿奇霉素）和物理治疗（小骨盆区磁红外光激光疗法）；第2组（n=45）仅接受物理治疗；第3组（n=53）仅接受抗菌治疗。阴道微生态分析显示存在正常菌群和条件致病菌。所有患者以及30名健康女性在治疗前和治疗后两周检测脂质过氧化指标（丙二醛和共轭二烯）以及抗氧化防御系统的指标（过氧化氢酶和超氧化物歧化酶的活性）。</p> <p><bold>结果：</bold>与健康女性相比，自发性流产后患者丙二醛水平升高1.3倍、共轭二烯升高1.2倍 （p &lt;0.05），过氧化氢酶活性降低1.4倍、超氧化物歧化酶活性降低1.25倍（p &lt;0.05）。联合抗菌和物理治疗的效果最佳（未观察到并发症）。单用物理治疗时，慢性输卵管卵巢炎复发率为4.4%；单用抗菌治疗时为5.3%（p &gt;0.05）。</p> <p><bold>结论：</bold>自发性流产后，在联合抗菌药物与磁红外光激光治疗的综合方案下，抗氧化系统的恢复速度更快。实施该疗法能显著降低炎症性并发症的发生率。</p></trans-abstract><kwd-group xml:lang="en"><kwd>miscarriage</kwd><kwd>malondialdehyde</kwd><kwd>diene conjugates</kwd><kwd>superoxide dismutase</kwd><kwd>catalase</kwd><kwd>magneto–infrared–laser therapy</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>выкидыш</kwd><kwd>малоновый диальдегид</kwd><kwd>диеновые коньюгаты</kwd><kwd>супероксиддисмутаза</kwd><kwd>каталаза</kwd><kwd>магнито-ИК-светолазерная терапия</kwd></kwd-group><kwd-group xml:lang="zh"><kwd>自发性流产</kwd><kwd>丙二醛</kwd><kwd>共轭二烯</kwd><kwd>超氧化物歧化酶</kwd><kwd>过氧化氢酶</kwd><kwd>磁红外光激光治疗</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Sidelnikova VM, Sukhoi GT. 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