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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="en"><front><journal-meta><journal-id journal-id-type="publisher-id">akusherstvo</journal-id><journal-title-group><journal-title xml:lang="en">Obstetrics, Gynecology and Reproduction</journal-title><trans-title-group xml:lang="ru"><trans-title>Акушерство, Гинекология и Репродукция</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2313-7347</issn><issn pub-type="epub">2500-3194</issn><publisher><publisher-name>IRBIS LLC</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.17749/2313-7347/ob.gyn.rep.2023.421</article-id><article-id custom-type="elpub" pub-id-type="custom">akusherstvo-1736</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="en"><subject>ОRIGINAL ARTICLES</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>ОРИГИНАЛЬНЫЕ СТАТЬИ</subject></subj-group></article-categories><title-group><article-title>Features of pregnancy course in patients with thrombophilia and abnormal placenta location</article-title><trans-title-group xml:lang="ru"><trans-title>Особенности течения беременности у пациенток с тромбофилией и аномалиями расположения плаценты</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2044-2490</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Зубенко</surname><given-names>В. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Zubenko</surname><given-names>V. B.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Зубенко Владислав Борисович – зам. главного врача по акушерско-гинекологической помощи ГБУЗ СК «Ставропольский краевой клинический перинатальный центр»; соискатель кафедры акушерства, гинекологии и перинатальной медицины Клинического института детского здоровья имени Н.Ф. Филатова ФГАОУ ВО Первый Московский государственный медицинский университет имени И.М. Сеченова Министерства здравоохранения Российской Федерации (Сеченовский университет)</p><p>355041 Ставрополь, ул. Ломоносова, д. 44119991 Москва, ул. Большая Пироговская, д. 2, стр. 4</p></bio><bio xml:lang="en"><p>Vladislav B. Zubenko – MD, Deputy Chief Physician for Obstetrics and Gynecology, Stavropol Regional Clinical Perinatal Center; Degree Seeking Applicant, Department of Obstetrics, Gynecology and Perinatal Medicine, Filatov Clinical Institute of Children's Health, Sechenov University</p><p>44 Lomonosov Str., Stavropol 3550412 bldg. 4, Bolshaya Pirogovskaya Str., Moscow 119991</p></bio><email xlink:type="simple">zubenko_md@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/0009-0006-9215-3750</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ловкова</surname><given-names>А. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Lovkova</surname><given-names>A. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ловкова Анна Ивановна – студент Института клинической медицины имени Н.В. Склифосовского</p><p>119991 Москва, ул. Большая Пироговская, д. 2, стр. 4</p></bio><bio xml:lang="en"><p>Anna I. Lovkova – Student, Sklifosovsky Institute of Clinical Medicine</p><p>2 bldg. 4, Bolshaya Pirogovskaya Str., Moscow 119991</p></bio><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ГБУЗ СК «Ставропольский краевой клинический перинатальный центр»; ФГАОУ ВО Первый Московский государственный медицинский университет имени И.М. Сеченова Министерства здравоохранения Российской Федерации (Сеченовский Университет)</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Stavropol Regional Clinical Perinatal Center; Sechenov University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ФГАОУ ВО Первый Московский государственный медицинский университет имени И.М. Сеченова Министерства здравоохранения Российской Федерации (Сеченовский Университет)</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Sechenov University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>03</day><month>08</month><year>2023</year></pub-date><volume>17</volume><issue>4</issue><fpage>411</fpage><lpage>419</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Zubenko V.B., Lovkova A.I., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Зубенко В.Б., Ловкова А.И.</copyright-holder><copyright-holder xml:lang="en">Zubenko V.B., Lovkova A.I.</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.gynecology.su/jour/article/view/1736">https://www.gynecology.su/jour/article/view/1736</self-uri><abstract><sec><title>Aim</title><p>Aim: to identify inherited and acquired thrombophilia as well as features of pregnancy course in women with abnormal placenta location.</p></sec><sec><title>Materials and Methods</title><p>Materials and Methods. Within the framework of a prospective controlled cohort non-randomized, interventional study there was analyzed pregnancy course in 135 women with abnormal placenta location: group I – 42 patients with abnormal placenta location in history; group II – 61 women with placenta previa detected during ongoing pregnancy; group III – 32 patients with placenta previa detected both in ongoing and previous pregnancy. The control group consisted of 120 pregnant women with normal placenta location without a previous complicated obstetric history. All patients underwent clinical examination of pregnancy course assessing fetus intrauterine growth retardation (IUGR) and fetal biophysical profile; inherited and acquired thrombophilia were identified – analyzing circulating antiphospholipid antibodies (APAs) by ELISA, inherited thrombophilia by polymerase chain reaction to identify mutations in genes encoding 5,10methylenetetrahydrofolate reductase (MTHFR), G20210A mutations in prothrombin gene, V Leiden mutation, polymorphismin fibrinogen and plasminogen activator inhibitor 1 (PAI-1) genes.</p></sec><sec><title>Results</title><p>Results. Inherited thrombophilia was detected in 101 (74.81 %) pregnant woman with abnormal placenta location: group I – in 31 (73.8 %) patients, group II and group III – in 44 (72.1 %) and 26 (81.3 %) patients, respectively. Inherited forms of thrombophilia were detected in 29 (24.2 %) women from control group. Multigenic forms of thrombophilia peaked in group III (14/43.8 %), followed by group I (16/38.1 %) and group II (23/37.7 %). In the control group, multigenic thrombophilia was detected in 16 (13.3 %) women. Selective inherited thrombophilia and АРАs circulation were detected in 30 (22.22 %) women with abnormal placenta location: group I – in 8 (19.0 %) patients, group II – in 13 (21.3 %), and group III – in 9 (28.1 %) cases. In the control group, there were only 8 (6.7 %) such patients. Patients with IUGR signs were identified in all study groups: 4 (9.52 %) in group I, 6 (9.84 %) in group II, 6 (18.75 %) in group III as well as in control group in 6 (6.67 %) women.</p></sec><sec><title>Conclusion</title><p>Conclusion. Pregnancy management in patients with thrombophilia and placental abnormalities should be accompanied by an proper fetal assessment (biophysical profile) and, in some cases, anticoagulant or antiplatelet therapy. However, insufficient number of cases requires to conduct further investigations to assess a relation between thrombophilia, placenta previa and a risk of obstetric complications particularly IUGR.</p></sec></abstract><trans-abstract xml:lang="ru"><sec><title>Цель</title><p>Цель: выявить наличие генетической и приобретенной тромбофилии, а также особенности течения беременности у женщин с аномалиями расположения плаценты.</p></sec><sec><title>Материалы и методы</title><p>Материалы и методы. В рамках проспективного контролируемого когортного нерандомизированного интервенционного исследования проанализировано течение беременности у 135 женщин с аномалиями расположения плаценты: в группу I вошли 42 пациентки с аномалиями расположения плаценты в анамнезе; в группу II включена 61 женщина c предлежанием плаценты, выявленном во время настоящей беременности; группу III составили 32 женщины, у которых предлежание плаценты было выявлено как в текущую беременность, так и в анамнезе. Группа контроля состояла из 120 беременных с нормальным расположением плаценты без отягощенного акушерского анамнеза. Всем пациенткам была проведена клиническая оценка течения беременности: диагностика задержки внутриутробного развития (ЗВУР) плода и оценка биофизического профиля плода; выполнены тесты на выявление генетической и приобретенной тромбофилии – определение циркуляции антифосфолипидных антител (АФА) методом иммуноферментного анализа, исследование генетических форм тромбофилии методом полимеразной цепной реакции – мутации в гене 5,10-метилентетрагидрофолатредуктазы (MTHFR), мутации протромбина в гене G20210A, мутации фактора V Leiden, оценка наличия полиморфизма генов фибриногена и ингибитора активатора плазминогена 1 (англ. plasminogen activator inhibitor 1, PAI-1).</p></sec><sec><title>Результаты</title><p>Результаты. Генетическая тромбофилия была выявлена у 101 (74,81 %) беременной с аномалиями расположения плаценты: у 31 (73,8 %) в группе I, у 44 (72,1 %) в группе II и у 26 (81,3 %) в группе III. Из 120 женщин контрольной группы генетические формы тромбофилии были выявлены у 29 (24,2 %). Максимальный процент мультигенных форм тромбофилии был зарегистрирован у пациенток группы III – 14 (43,8 %), в группе I таких пациенток было 16 (38,1 %) и в группе II – 23 (37,7 %). В контрольной группе мультигенная тромбофилия была выявлена у 16 (13,3 %) женщин. Сочетанная форма тромбофилии (одновременное обнаружение циркуляции АФА и генетической тромбофилии) выявлена у 30 (22,22 %) пациенток с аномалиями расположения плаценты: у 8 (19,0 %) в группе I, у 13 (21,3 %) в группе II и у 9 (28,1 %) в группе III; в контрольной группе сочетанная форма тромбофилии была обнаружена только в 8 (6,7 %) случаях. Пациентки с признаками ЗВУР были выявлены во всех группах беременных: 4 (9,52 %) в группе I, 6 (9,84 %) в группе II, 6 (18,75 %) в группе III и 6 (6,67 %) женщин в контрольной группе.</p></sec><sec><title>Заключение</title><p>Заключение. Ведение беременности у пациенток с тромбофилией и аномалиями расположения плаценты должно включать адекватную оценку состояния плода (биофизического профиля) и в отдельных случаях проведение антикоагулянтной или антиагрегантной терапии. Тем не менее недостаточное количество наблюдений требует дальнейших исследований связи между тромбофилией, предлежанием плаценты и риском развития акушерских осложнений, в частности ЗВУР. </p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>предлежание плаценты</kwd><kwd>тромбофилия</kwd><kwd>осложнения беременности</kwd><kwd>задержка внутриутробного развития плода</kwd><kwd>ЗВУР</kwd></kwd-group><kwd-group xml:lang="en"><kwd>placenta previa</kwd><kwd>thrombophilia</kwd><kwd>pregnancy complications</kwd><kwd>intrauterine growth retardation</kwd><kwd>IUGR</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Авторы заявляют об отсутствии финансовой поддержки.</funding-statement><funding-statement xml:lang="en">The authors declare no funding.</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Jauniaux E., Alfirevic Z., Bhide A.G. et al.; Royal College of Obstetricians and Gynaecologists. 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