<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.3 20210610//EN" "JATS-journalpublishing1-3.dtd">
<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.2023.357</article-id><article-id custom-type="elpub" pub-id-type="custom">akusherstvo-1569</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>ORIGINAL ARTICLE</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>ОРИГИНАЛЬНОЕ ИССЛЕДОВАНИЕ</subject></subj-group></article-categories><title-group><article-title>Stillbirth and fetal growth restriction</article-title><trans-title-group xml:lang="ru"><trans-title>Мертворождение и задержка роста плода</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7274-3837</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Волков</surname><given-names>В. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Volkov</surname><given-names>V. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Волков Валерий Георгиевич – д.м.н., профессор, зав. кафедрой акушерства и гинекологии</p><p>300028 Тула, ул. Болдина, д. 128</p></bio><bio xml:lang="en"><p>Valerii G. Volkov – MD, Dr Sci Med, Professor, Head of the Department of Obstetrics and Gynecology</p><p>128 Boldina Str., Tula 300028</p></bio><email xlink:type="simple">valvol@yandex.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/0000-0002-6785-4567</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кастор</surname><given-names>М. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Kastor</surname><given-names>M. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кастор Маргарита Владимировна – аспирант кафедры акушерства и гинекологии; врач акушер-гинеколог</p><p>300028 Тула, ул. Болдина, д. 128</p><p>300053 Тула, ул. Вильямса, д. 1Д</p></bio><bio xml:lang="en"><p>Margarita V. Kastor – Postgraduate Student, Obstetrics and Gynecology Department</p><p>128 Boldina Str., Tula 300028</p><p>1D Vilyamsa Str., Tula 300053</p></bio><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Медицинский институт ФГБОУ ВО «Тульский государственный университет»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Tula State University, Medical Institute</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Медицинский институт ФГБОУ ВО «Тульский государственный университет»; ГУЗ «Тульский областной перинатальный центр имени В.С. Гумилевской»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Tula State University, Medical Institute; Gumilevskaya Tula Regional Perinatal Center</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>06</day><month>03</month><year>2023</year></pub-date><volume>17</volume><issue>1</issue><fpage>104</fpage><lpage>114</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Volkov V.G., Kastor M.V., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Волков В.Г., Кастор М.В.</copyright-holder><copyright-holder xml:lang="en">Volkov V.G., Kastor M.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://www.gynecology.su/jour/article/view/1569">https://www.gynecology.su/jour/article/view/1569</self-uri><abstract><sec><title>Aim</title><p>Aim: to estimate the rate of early-onset and late-onset fetal growth restriction (FGR) in stillbirth, identify features of placentaassociated complications and determine respective risk factors of stillbirth (especially at early gestational age).</p></sec><sec><title>Materials and Methods</title><p>Materials and Methods. There were retrospectively studied 61 stillbirth cases in 2016–2019 that occurred in the III level obstetric hospitals: 32 early (23–31 weeks of gestation) and late (32–39 weeks) cases; 156 live births with 8–10 Apgar scores delivered at 36–41 weeks of gestation used as controls. Quantitative parameters were compared using the mean values and standard deviation; nominal parameters were analyzed using odds ratio (OR) and adjusted OR (aOR) with 95 % confidence interval (CI).</p></sec><sec><title>Results</title><p>Results. More than half of stillbirths are associated with FGR with almost 60 % of early-onset phenotype of this pathology. Both in stillbirths and live births, 2/3 of FGR have extremely low weight (OR = 1.8; 95 % CI = 0.6–6.9); 1/3 of growth restricted fetuses were detected shortly before delivery (OR = 1.3; 95 % CI = 0.7–2.4); 1/4 of pregnancies complicated by placental insufficiency are not associated with FGR (OR = 1.4; 95 % CI = 0.7–2.7). Risk factors of stillbirth in pregnancy complicated by FGR are the early-onset growth restriction phenotype (aOR = 3.2; 95 % CI = 1.0–10.3), maternal age over 28 years (aOR = 6.0; 95 % CI = 1.2–29.4), miscarriages and multiple induced abortions (aOR = 3.6; 95 % CI = 1.1–11.2), non-compliance in regular clinics visiting and correction of threatening conditions (aOR = 10.9; 95 % CI = 1.3–91.6), toxoplasma infection (aOR = 6.0; 95 % CI = 1.5–24.5). Early stillbirth with FGR is associated with an older mother's age (aOR = 5.8; 95 % CI = 1.0–34.4), greater parity (aOR = 3.3; 95 % CI = 1.0–10.4), uterine diseases including endometrial polyps, endometriosis, cervix cervicitis, cervix dysplasia (aOR = 4.0; 95 % CI = 0.9–17.2), diabetes mellitus (aOR = 3.1; 95 % CI = 0.8–13.2) and preeclampsia.</p></sec><sec><title>Conclusion</title><p>Conclusion. The rate of early-onset FGR in stillbirth comprises almost 60 % that is twice higher than in live birth, with the rate of late-onset phenotype being less than 30 %. In late stillbirths the early-onset phenotype also prevails. There are no prominent features for stillbirths with FGR compared to previously known risk factors regardless of hypotrophy. Early vs. late stillbirth with FGR is more associated with gynecological pathologies as well as with diabetes mellitus and preeclampsia.</p></sec></abstract><trans-abstract xml:lang="ru"><sec><title>Цель</title><p>Цель: оценить частоту раннего и позднего фенотипа синдрома задержки роста плода (СЗРП) при мертворождении (МР), выявить особенности плацента-ассоциированных осложнений и установить соответствующие факторы риска МР (в том числе на раннем сроке беременности).</p></sec><sec><title>Материалы и методы</title><p>Материалы и методы. Ретроспективно исследованы МР (n = 61) в родовспомогательных учреждений III уровня за период 2016–2019 гг., из них ранние МР в сроке 23–31 нед гестации (n = 32) и поздние МР в сроке 32 – 39 нед гестации (n = 29). В качестве контроля отобраны живорождения (n = 156) в сроке 36–41 нед с оценкой 8–10 баллов по шкале Апгар. Количественные показатели сравнивали, используя среднее значение и стандартное отклонение; номинальные показатели анализировали с помощью отношения шансов (ОШ), в том числе корректированного (кОШ), с 95 % доверительным интервалом (ДИ).</p></sec><sec><title>Результаты</title><p>Результаты. Более половины МР сопровождается СЗРП, при этом почти 60 % случаев приходятся на ранний фенотип этой патологии. Как при МР, так и при живорождении, 2/3 случаев СЗРП приходятся на крайне маловесные плоды (ОШ = 1,8; 95 % ДИ = 0,6–6,9); 1/3 случаев СЗРП выявляются незадолго до родоразрешения (ОШ = 1,3; 95 % ДИ = 0,7–2,4); 1/4 случаев плацентарной недостаточности не связаны с СЗРП (ОШ = 1,4; 95 % ДИ = 0,7–2,7). Факторами риска МР при наличии СЗРП являются ранний фенотип задержки роста (кОШ = 3,2; 95 % ДИ = 1,0–10,3), возраст матери старше 28 лет (кОШ = 6,0; 95 % ДИ = 1,2–29,4), репродуктивные потери и искусственные прерывания беременности в анамнезе (кОШ = 3,6; 95 % ДИ = 1,1–11,2), несоблюдение рекомендаций по своевременной диагностике и коррекции угрожающих состояний (кОШ = 10,9; 95 % ДИ = 1,3–91,6), серопозитивный статус к токсоплазме (кОШ = 6,0; 95 % ДИ = 1,5–24,5). Раннее МР, произошедшее на фоне СЗРП, связано с более старшим возрастом матери (кОШ = 5,8; 95 % ДИ = 1,0–34,4), бóльшим паритетом родов (кОШ = 3,3; 95 % ДИ = 1,0–10,4), заболеваниями матки (полипы эндометрия, эндометриоз) и шейки матки (цервициты, дисплазия) (кОШ = 4,0; 95 % ДИ = 0,9–17,2), сахарным диабетом (кОШ = 3,1; 95 % ДИ = 0,8–13,2) и преэклампсией.</p></sec><sec><title>Заключение</title><p>Заключение. Частота раннего фенотипа СЗРП при МР в 2 раза выше, чем при живорождении, и достигает 60 %, позднего фенотипа СЗРП – не более 30 %. При поздних МР ранний фенотип СЗРП также преобладает. Мертворождения, сопровождавшиеся СЗРП, не имеют выраженной специфики в отношении факторов риска, ранее указывавшихся в литературе безотносительно к гипотрофии. Ранние МР с синдромом СЗРП по сравнению с поздними МР больше ассоциированы с гинекологическими патологиями, а также с сахарным диабетом и преэклампсией.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>мертворождение</kwd><kwd>синдром задержки роста плода</kwd><kwd>плацентарная недостаточность</kwd><kwd>факторы риска</kwd><kwd>срок гестации</kwd></kwd-group><kwd-group xml:lang="en"><kwd>stillbirth</kwd><kwd>fetal growth restriction/retardation</kwd><kwd>placental insufficiency</kwd><kwd>risk factors</kwd><kwd>gestational age</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">Дегтярева Е.А., Захарова О.А., Куфа М.А. и др. Эффективность прогнозирования и ранней диагностики задержки роста плода. Российский вестник перинатологии и педиатрии. 2018;63(6):37–45. https://doi.org/10.21508/1027-4065-2018-63-5-37-45.</mixed-citation><mixed-citation xml:lang="en">Degtyareva E.A., Zakharova O.A., Kufa M.A. et al. The efficacy of prognosis and early diagnostics of fetal growth retardation. [Effektivnost' prognozirovaniya i rannej diagnostiki zaderzhki rosta ploda]. Rossijskij vestnik perinatologii i pediatrii. 2018;63(6):37–45. (In Russ.). https://doi. org/10.21508/1027-4065-2018-63-5-37-45.</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Куклина Л.В., Кравченко Е.Н., Кривчик Г.В. Роль инфекционного фактора в формировании задержки роста плода и исходы гестации. Мать и Дитя в Кузбассе. 2020;(2):20–5. https://doi.org/10.24411/2686-7338-2020-10017.</mixed-citation><mixed-citation xml:lang="en">Kuklina L.V., Kravchenko E.N., Krivchik G.V. The role of the infectious factor in the formation of fetal growth retardation and gestation outcomes. [Rol’ infektsionnogo faktora v formirovanii zaderzhki rosta ploda i iskhody gestatsii]. Mat’ i Ditya v Kuzbasse. 2020;81(2):20–25. (In Russ.). https://doi.org/10.24411/2686-7338-2020-10017.</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">Flenady V., Ellwood D. Making real progress with stillbirth prevention. Aust New Zeal J Obstet Gynaecol. 2020;60(4):495–7. https://doi.org/10.1111/AJO.13208.</mixed-citation><mixed-citation xml:lang="en">Flenady V., Ellwood D. Making real progress with stillbirth prevention. Aust New Zeal J Obstet Gynaecol. 2020;60(4):495–7. https://doi.org/10.1111/AJO.13208.</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">Безнощенко Г.Б., Кравченко Е.Н., Куклина Л.В. и др. Задержка роста плода: факторы риска и прогнозирование. Таврический медикобиологический вестник. 2016;19(2):18–21.</mixed-citation><mixed-citation xml:lang="en">Beznoshchenko G.B., Kravchenko E.N., Kuklina L.V. et al. Fetal growth retardation: risk factors and prognosis. [Zaderzhka rosta ploda: faktory riska i prognozirovanie]. Tavricheskij mediko-biologicheskij vestnik. 2016;19(2):18–21. (In Russ.).</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">Воронцова З.A., Жиляева О.Д., Золотарева С.Н., Логачева В.В. Экспериментальное моделирование плацентарной недостаточности и синдрома задержки роста плода (обзор литературы). Вестник новых медицинских технологий. Электронное издание. 2021;15(1):35–46. https://doi.org/10.24412/2075-4094-2021-1-1-5.</mixed-citation><mixed-citation xml:lang="en">Vorontsova Z.A., Zhilyaeva O.D., Zolotareva S.N., Logacheva V.V. Experimental modeling of placental insufficiency and fetal growth retardation syndrome (literature review). [Eksperimental'noe modelirovanie placentarnoj nedostatochnosti i sindroma zaderzhki rosta ploda (obzor literatury)]. Vestnik novyh medicinskih tekhnologij. Elektronnoe izdanie. 2021;15(1):35–46. (In Russ.). https://doi.org/10.24412/2075-4094-2021-1-1-5.</mixed-citation></citation-alternatives></ref><ref id="cit6"><label>6</label><citation-alternatives><mixed-citation xml:lang="ru">Стрижаков А.Н., Игнатко И.В., Тимохина Е.В., Карданова М.А. Критическое состояние плода: диагностические критерии, акушерская тактика, перинатальные исходы. М.: ГЭОТАР-Медиа, 2019. 173 с. Режим доступа: https://akusher-lib.ru/wp-content/uploads/2020/08/Kriticheskoe-sostoyanie-ploda.pdf. [Дата обращения: 15.09.2022].</mixed-citation><mixed-citation xml:lang="en">Strizhakov A.N., Ignatko I.V., Timokhina E.V., Kardanova M.A. Critical fetal status: diagnostic criteria, obstetric tactics, perinatal outcomes. [Kriticheskoe sostoyanie ploda: diagnosticheskie kriterii, akusherskaya taktika, perinatal'nye iskhody]. Moscow: GEOTAR-Media, 2019. 173 p. (In Russ.). Available at: https://akusher-lib.ru/wp-content/uploads/2020/08/ Kriticheskoe-sostoyanie-ploda.pdf. [Aссessed: 15.09.2022].</mixed-citation></citation-alternatives></ref><ref id="cit7"><label>7</label><citation-alternatives><mixed-citation xml:lang="ru">Ego A., Monier I., Skaare K., Zeitlin J. Antenatal detection of fetal growth restriction and risk of stillbirth: population-based case–control study. Ultrasound Obstet Gynecol. 2020;55(5):613–20. https://doi.org/10.1002/ UOG.20414.</mixed-citation><mixed-citation xml:lang="en">Ego A., Monier I., Skaare K., Zeitlin J. Antenatal detection of fetal growth restriction and risk of stillbirth: population-based case–control study. Ultrasound Obstet Gynecol. 2020;55(5):613–20. https://doi.org/10.1002/ UOG.20414.</mixed-citation></citation-alternatives></ref><ref id="cit8"><label>8</label><citation-alternatives><mixed-citation xml:lang="ru">Кастор М.В. Оценка медико-социальных факторов риска мертворождения в зависимости от срока гестации: ретроспективное исследование. Вестник новых медицинских технологий. Электронное издание. 2021;15(3):28–34. https://doi.org/10.24412/2075-4094-2021-3-1-4.</mixed-citation><mixed-citation xml:lang="en">Kastor M.V. Assessment of medical and social risk factors of stillbirth depends on gestational age: a retrospective study. [Ocenka medikosocial'nyh faktorov riska mertvorozhdeniya v zavisimosti ot sroka gestacii: retrospektivnoe issledovanie]. Vestnik novyh medicinskih tekhnologij. Elektronnoe izdanie. 2021;15(3):28–34. (In Russ.). https://doi. org/10.24412/2075-4094-2021-3-1-4.</mixed-citation></citation-alternatives></ref><ref id="cit9"><label>9</label><citation-alternatives><mixed-citation xml:lang="ru">Page J.M., Blue N.R., Silver R.M. Fetal growth and stillbirth. Obstet Gynecol Clin North Am. 2021;48(2):297–310. https://doi.org/10.1016/J.OGC.2021.03.001.</mixed-citation><mixed-citation xml:lang="en">Page J.M., Blue N.R., Silver R.M. Fetal growth and stillbirth. Obstet Gynecol Clin North Am. 2021;48(2):297–310. https://doi.org/10.1016/J. OGC.2021.03.001.</mixed-citation></citation-alternatives></ref><ref id="cit10"><label>10</label><citation-alternatives><mixed-citation xml:lang="ru">Волков В.Г., Кастор М.В. Современные взгляды на проблему классификации и определения причин мертворождения. Российский вестник акушера-гинеколога. 2020;20(3):29–34. https://doi.org/10.17116/ROSAKUSH20202003129.</mixed-citation><mixed-citation xml:lang="en">Volkov V.G., Kastor M.V. Modern view on classification and determination of the causes of stillbirth. [Sovremennye vzglyady na problemu klassifikacii i opredeleniya prichin mertvorozhdeniya]. Rossijskij vestnik akushera-ginekologa. 2020;20(3):29–34. (In Russ.). https://doi. org/10.17116/ROSAKUSH20202003129.</mixed-citation></citation-alternatives></ref><ref id="cit11"><label>11</label><citation-alternatives><mixed-citation xml:lang="ru">Клинические рекомендации – Недостаточный рост плода, требующий предоставления медицинской помощи матери (задержка роста плода) – 2022-2023-2024 (14.02.2022). М.: Министерство здравоохранения Российской Федерации, 2022. 47 с. Режим доступа: http://disuria.ru/_ld/11/1152_kr22O36p5MZ.pdf. [Дата обращения: 15.09.2022].</mixed-citation><mixed-citation xml:lang="en">Clinical guidelines – Insufficient fetal growth requiring the medical care for the mother (fetal growth retardation) – 2022-2023-2024 (14.02.2022). [Klinicheskie rekomendacii – Nedostatochnyj rost ploda, trebuyushchij predostavleniya medicinskoj pomoshchi materi (zaderzhka rosta ploda) – 2022-2023-2024 (14.02.2022)]. Moscow: Ministerstvo zdravoohraneniya Rossijskoj Federacii, 2022. 47 p. (In Russ.). Available at: http://disuria.ru/_ld/11/1152_kr22O36p5MZ.pdf. [Aссessed: 15.09.2022].</mixed-citation></citation-alternatives></ref><ref id="cit12"><label>12</label><citation-alternatives><mixed-citation xml:lang="ru">Lees C.C., Stampalija T., Baschat A. et al. ISUOG Practice Guidelines: diagnosis and management of small-for-gestational-age fetus and fetal growth restriction. Ultrasound Obstet Gynecol. 2020;56(2):298–312. https://doi.org/10.1002/UOG.22134.</mixed-citation><mixed-citation xml:lang="en">Lees C.C., Stampalija T., Baschat A. et al. ISUOG Practice Guidelines: diagnosis and management of small-for-gestational-age fetus and fetal growth restriction. Ultrasound Obstet Gynecol. 2020;56(2):298–312. https://doi.org/10.1002/UOG.22134.</mixed-citation></citation-alternatives></ref><ref id="cit13"><label>13</label><citation-alternatives><mixed-citation xml:lang="ru">Доброхотова Ю.Э., Джохадзе Л.С., Кузнецов П.А., Козлов П.В. Плацентарная недостаточность. Современный взгляд. M.: ГЭОТАР-Медиа, 2019. 18 c. Режим доступа: https://medknigaservis.ru/wp-content/uploads/2019/01/NF0013295.pdf. [Дата обращения: 15.09.2022].</mixed-citation><mixed-citation xml:lang="en">Dobrokhotova Yu.E., Dzhokhadze L.S., Kuznetsov P.A., Kozlov P.V. Placental insufficiency. Modern look. [Placentarnaya nedostatochnost'. Sovremennyj vzglyad]. Moscow: GEOTAR-Media, 2019. 18 p. (In Russ.). Available at: https://medknigaservis.ru/wp-content/uploads/2019/01/ NF0013295.pdf. [Aссessed: 15.09.2022].</mixed-citation></citation-alternatives></ref><ref id="cit14"><label>14</label><citation-alternatives><mixed-citation xml:lang="ru">Ломова Н.А., Ганичкина М.Б., Хачатурян А.А. и др. Молекулярно-генетические предикторы врожденной инфекции при задержке роста плода. Медицинский Совет. 2016;(17):156–9. https://doi.org/10.21518/2079-701X-2016-17-156-159.</mixed-citation><mixed-citation xml:lang="en">Lomova N.A., Ganichkina M.B., Khachaturyan A.A. et al. Molecular genetic predictors of congenital infection in fetal growth restriction pregnancy. [Molekulyarno-geneticheskiye prediktory vrozhdennoy infektsii pri zaderzhke rosta ploda]. Medical Council. 2016;(17):156–159. (In Russ.). https://doi.org/10.21518/2079-701X-2016-17-156-159.</mixed-citation></citation-alternatives></ref><ref id="cit15"><label>15</label><citation-alternatives><mixed-citation xml:lang="ru">Макаров И.О., Юдина Е.В. Кардиотокография при беременности и в родах: учебное пособие. М.: МЕДпресс-информ, 2016. 116 с. Режим доступа: https://contmed.ru/upload/books/pdf/62a19fbb91122d4ac1b3238142021a20.pdf. [Дата обращения: 15.09.2022].</mixed-citation><mixed-citation xml:lang="en">Makarov I.O., Yudina E.V. Cardiotocography during pregnancy and childbirth: a tutorial. [Kardiotokografiya pri beremennosti i v rodakh: uchebnoye posobiye]. Moscow: MEDpress-inform, 2016. 116 p. (In Russ.). Available at: https://contmed.ru/upload/books/pdf/62a19fbb911 22d4ac1b3238142021a20.pdf. [Aссessed: 15.09.2022].</mixed-citation></citation-alternatives></ref><ref id="cit16"><label>16</label><citation-alternatives><mixed-citation xml:lang="ru">Papastefanou I., Nowacka U., Syngelaki A. et al. Competing-risks model for prediction of small-for-gestational-age neonate from estimated fetal weight at 19–24 weeks’ gestation. Ultrasound Obstet Gynecol. 2021;57(6):917–24. https://doi.org/10.1002/UOG.23593.</mixed-citation><mixed-citation xml:lang="en">Papastefanou I., Nowacka U., Syngelaki A. et al. Competing-risks model for prediction of small-for-gestational-age neonate from estimated fetal weight at 19–24 weeks’ gestation. Ultrasound Obstet Gynecol. 2021;57(6):917–24. https://doi.org/10.1002/UOG.23593.</mixed-citation></citation-alternatives></ref><ref id="cit17"><label>17</label><citation-alternatives><mixed-citation xml:lang="ru">Demirci O., Selçuk S., Kumru P. et al. Maternal and fetal risk factors affecting perinatal mortality in early and late fetal growth restriction. Taiwan J Obstet Gynecol. 2015;54(6):700–4. https://doi.org/10.1016/J.TJOG.2015.03.006.</mixed-citation><mixed-citation xml:lang="en">Demirci O., Selçuk S., Kumru P. et al. Maternal and fetal risk factors affecting perinatal mortality in early and late fetal growth restriction. Taiwan J Obstet Gynecol. 2015;54(6):700–4. https://doi.org/10.1016/J. TJOG.2015.03.006.</mixed-citation></citation-alternatives></ref><ref id="cit18"><label>18</label><citation-alternatives><mixed-citation xml:lang="ru">Приказ Минздравсоцразвития России от 27.12.2011 № 1687н «О медицинских критериях рождения, форме документа о рождении и порядке ее выдачи» (с изменениями и дополнениями; ред. от 13.09.2019). Режим доступа: http://publication.pravo.gov.ru/Document/View/0001201910220042. [Дата обращения: 15.09.2022].</mixed-citation><mixed-citation xml:lang="en">Order of the Ministry of Health and Social Development of Russia dated of December 27, 2011 No. 1687n “On medical criteria for birth, the form of a birth document and the procedure for issuing it” (with amendments and additions; revised on 13.09.2019). [Prikaz Minzdravsocrazvitiya Rossii ot 27.12.2011 № 1687n «O medicinskih kriteriyah rozhdeniya, forme dokumenta o rozhdenii i poryadke ee vydachi» (s izmeneniyami i dopolneniyami; red. ot 13.09.2019)]. (In Russ.). Available at: http:// publication.pravo.gov.ru/Document/View/0001201910220042. [Aссessed: 15.09.2022].</mixed-citation></citation-alternatives></ref><ref id="cit19"><label>19</label><citation-alternatives><mixed-citation xml:lang="ru">Gardosi J., Francis A., Turner S., Williams M. Customized growth charts: rationale, validation and clinical benefits. Am J Obstet Gynecol. 2018;218(2S):S609–S618. https://doi.org/10.1016/J.AJOG.2017.12.011.</mixed-citation><mixed-citation xml:lang="en">Gardosi J., Francis A., Turner S., Williams M. Customized growth charts: rationale, validation and clinical benefits. Am J Obstet Gynecol. 2018;218(2S):S609–S618. https://doi.org/10.1016/J.AJOG.2017.12.011.</mixed-citation></citation-alternatives></ref><ref id="cit20"><label>20</label><citation-alternatives><mixed-citation xml:lang="ru">Centile Calculator. Gestation Network. Режим доступа: https://www.gestation.net/cc/about.htm. [Дата обращения: 15.09.2022].</mixed-citation><mixed-citation xml:lang="en">Centile Calculator. Gestation Network. Available at: https://www.gestation. net/cc/about.htm. [Aссessed: 15.09.2022].</mixed-citation></citation-alternatives></ref><ref id="cit21"><label>21</label><citation-alternatives><mixed-citation xml:lang="ru">Горюнова А.Г., Симонова М.С., Мурашко А.В. Синдром задержки роста плода и адаптация плаценты. Архив акушерства и гинекологии имени В.Ф. Снегирева. 2016;3(2):76–80. https://doi.org/10.18821/2313-8726-2016-3-2-76-80.</mixed-citation><mixed-citation xml:lang="en">Goryunova A.G., Simonova M.S., Murashko A.V. Fetal growth retardation syndrome and adaptation of the placenta. [Sindrom zaderzhki rosta ploda i adaptaciya placenty]. Arhiv akusherstva i ginekologii imeni V.F. Snegireva. 2016;3(2):76–80. (In Russ.). https://doi. org/10.18821/2313-8726-2016-3-2-76-80.</mixed-citation></citation-alternatives></ref><ref id="cit22"><label>22</label><citation-alternatives><mixed-citation xml:lang="ru">Aziz A., Tiwari S., Dey M., Singh S. Maternal and fetal factors associated with non detection of fetal growth restriction at term: a retrospective study. Int J Reprod Contraception, Obstet Gynecol. 2020;9(10):4164–8. https://doi.org/10.18203/2320-1770.IJRCOG20204307.</mixed-citation><mixed-citation xml:lang="en">Aziz A., Tiwari S., Dey M., Singh S. Maternal and fetal factors associated with non detection of fetal growth restriction at term: a retrospective study. Int J Reprod Contraception, Obstet Gynecol. 2020;9(10):4164–8. https://doi.org/10.18203/2320-1770.IJRCOG20204307.</mixed-citation></citation-alternatives></ref><ref id="cit23"><label>23</label><citation-alternatives><mixed-citation xml:lang="ru">Brackett E.E., Hall E.S., Defranco E.A., Rossi R.M. Factors associated with occurrence of stillbirth before 32 weeks of gestation in a contemporary cohort. Am J Perinatol. 2022;39(1):84–91. https://doi.org/10.1055/S-0040-1714421.</mixed-citation><mixed-citation xml:lang="en">Brackett E.E., Hall E.S., Defranco E.A., Rossi R.M. Factors associated with occurrence of stillbirth before 32 weeks of gestation in a contemporary cohort. Am J Perinatol. 2022;39(1):84–91. https://doi. org/10.1055/S-0040-1714421.</mixed-citation></citation-alternatives></ref><ref id="cit24"><label>24</label><citation-alternatives><mixed-citation xml:lang="ru">Zile I., Ebela I., Rumba-Rozenfelde I. Maternal risk factors for stillbirth: A registry-based study. Medicina (Kaunas). 2019;55(7):326. https://doi.org/10.3390/MEDICINA55070326.</mixed-citation><mixed-citation xml:lang="en">Zile I., Ebela I., Rumba-Rozenfelde I. Maternal risk factors for stillbirth: A registry-based study. Medicina (Kaunas). 2019;55(7):326. https://doi. org/10.3390/MEDICINA55070326.</mixed-citation></citation-alternatives></ref><ref id="cit25"><label>25</label><citation-alternatives><mixed-citation xml:lang="ru">Mecacci F., Serena C., Avagliano L. et al. Stillbirths at term: case control study of risk factors, growth status and placental histology. PLoS One. 2016;11(12):e0166514. https://doi.org/10.1371/JOURNAL.PONE.0166514.</mixed-citation><mixed-citation xml:lang="en">Mecacci F., Serena C., Avagliano L. et al. Stillbirths at term: case control study of risk factors, growth status and placental histology. PLoS One. 2016;11(12):e0166514. https://doi.org/10.1371/JOURNAL. PONE.0166514.</mixed-citation></citation-alternatives></ref><ref id="cit26"><label>26</label><citation-alternatives><mixed-citation xml:lang="ru">Bring H.S., Varli I.A.H., Kublickas M. et al. Causes of stillbirth at different gestational ages in singleton pregnancies. Acta Obstet Gynecol Scand. 2014;93(1):86–92. https://doi.org/10.1111/AOGS.12278.</mixed-citation><mixed-citation xml:lang="en">Bring H.S., Varli I.A.H., Kublickas M. et al. Causes of stillbirth at different gestational ages in singleton pregnancies. Acta Obstet Gynecol Scand. 2014;93(1):86–92. https://doi.org/10.1111/AOGS.12278.</mixed-citation></citation-alternatives></ref><ref id="cit27"><label>27</label><citation-alternatives><mixed-citation xml:lang="ru">Hoyert D.L., Gregory E.C.W. Cause-of-death data from the Fetal Death File, 2015–2017. Natl Vital Stat Reports. 2020;69(4):1–20. Режим доступа: https://pubmed.ncbi.nlm.nih.gov/32510316. [Дата обращения: 15.09.2022].</mixed-citation><mixed-citation xml:lang="en">Hoyert D.L., Gregory E.C.W. Cause-of-death data from the Fetal Death File, 2015–2017. Natl Vital Stat Reports. 2020;69(4):1–20. Available at: https://pubmed.ncbi.nlm.nih.gov/32510316. [Aссessed: 15.09.2022].</mixed-citation></citation-alternatives></ref><ref id="cit28"><label>28</label><citation-alternatives><mixed-citation xml:lang="ru">Zhu J., Zhang J., Xia H. et al. Stillbirths in China: a nationwide survey. BJOG An Int J Obstet Gynaecol. 2021;128(1):67–76. https://doi.org/10.1111/1471-0528.16458.</mixed-citation><mixed-citation xml:lang="en">Zhu J., Zhang J., Xia H. et al. Stillbirths in China: a nationwide survey. BJOG An Int J Obstet Gynaecol. 2021;128(1):67–76. https://doi.org/10.1111/1471-0528.16458.</mixed-citation></citation-alternatives></ref><ref id="cit29"><label>29</label><citation-alternatives><mixed-citation xml:lang="ru">Madhi S.A., Briner C., Maswime S. et al. Causes of stillbirths among women from South Africa: a prospective, observational study. Lancet Glob Heal. 2019;7(4):e503–e512. https://doi.org/10.1016/S2214-109X(18)30541-2.</mixed-citation><mixed-citation xml:lang="en">Madhi S.A., Briner C., Maswime S. et al. Causes of stillbirths among women from South Africa: a prospective, observational study. Lancet Glob Heal. 2019;7(4):e503–e512. https://doi.org/10.1016/S2214- 109X(18)30541-2.</mixed-citation></citation-alternatives></ref><ref id="cit30"><label>30</label><citation-alternatives><mixed-citation xml:lang="ru">Макацария А.Д., Бицадзе В.О., Хизроева Д.Х., Хамани И.В. Плацентарная недостаточность при осложненной беременности и возможности применения дипиридамола. Акушерство, Гинекология и Репродукция. 2016;10(4):72–82. https://doi.org/10.17749/2313-7347.2016.10.4.072-082.</mixed-citation><mixed-citation xml:lang="en">Makatsariya A.D., Bitsadze V.O., Khizroeva J.Kh., Khamani I.V. Placental insufficiency in complicated pregnancy and possibility of treatment with dipyridamole. [Platsentarnaya nedostatochnost’ pri oslozhnennoy beremennosti i vozmozhnosti primeneniya dipiridamola]. Obstetrics, Gynecology and Reproduction. 2016;10(4):72–82. (In Russ.). https://doi.org/10.17749/2313-7347.2016.10.4.072-082.</mixed-citation></citation-alternatives></ref><ref id="cit31"><label>31</label><citation-alternatives><mixed-citation xml:lang="ru">Клычева О.И., Хурасева А.Б. Возможности прогнозирования степени риска развития синдрома задержки роста плода. Российский вестник акушера-гинеколога. 2020;20(5):68–73. https://doi.org/10.17116/ROSAKUSH20202005168.</mixed-citation><mixed-citation xml:lang="en">Klycheva O.I., Khuraseva A.B. Possibilities for predicting the risk of developing fetal growth retardation syndrome. [Vozmozhnosti prognozirovaniya stepeni riska razvitiya sindroma zaderzhki rosta ploda]. Rossijskij vestnik akushera-ginekologa. 2020;20(5):68–73. (In Russ.). https://doi.org/10.17116/ROSAKUSH20202005168.</mixed-citation></citation-alternatives></ref><ref id="cit32"><label>32</label><citation-alternatives><mixed-citation xml:lang="ru">Ashoor G., Syngelaki A., Papastefanou I. et al. Development and validation of model for prediction of placental dysfunction-related stillbirth from maternal factors, fetal weight and uterine artery Doppler at mid-gestation. Ultrasound Obstet Gynecol. 2022;59(1):61–8. https://doi.org/10.1002/UOG.24795.</mixed-citation><mixed-citation xml:lang="en">Ashoor G., Syngelaki A., Papastefanou I. et al. Development and validation of model for prediction of placental dysfunction-related stillbirth from maternal factors, fetal weight and uterine artery Doppler at mid-gestation. Ultrasound Obstet Gynecol. 2022;59(1):61–8. https://doi.org/10.1002/ UOG.24795.</mixed-citation></citation-alternatives></ref><ref id="cit33"><label>33</label><citation-alternatives><mixed-citation xml:lang="ru">Черешнев В.А., Пичугова С.В., Тулакина Л.Г. и др. Характеристика ультраструктуры плаценты при антенатальной гибели плода. Акушерство, Гинекология и Репродукция. 2018;12(3):36–46. https://doi.org/10.17749/2313-7347.2018.12.3.036-046.</mixed-citation><mixed-citation xml:lang="en">Chereshnev V.A., Pichugova S.V., Tulakina L.G. et al. Ultrastructure of placenta in antenatal fetal death. [Harakteristika ul'trastruktury placenty pri antenatal'noj gibeli ploda]. Obstetrics, Gynecology and Reproduction. 2018;12(3):36–46. (In Russ.) https://doi.org/10.17749/2313- 7347.2018.12.3.036-046.</mixed-citation></citation-alternatives></ref><ref id="cit34"><label>34</label><citation-alternatives><mixed-citation xml:lang="ru">Оруджова Э.А., Самбурова Н.В., Аничкова Е.В. и др. Тромбофилии в патогенезе задержки роста плода. Акушерство, Гинекология и Репродукция. 2021;15(2):189–200. https://doi.org/10.17749/2313-7347/ob.gyn.rep.2021.223.</mixed-citation><mixed-citation xml:lang="en">Orudzhova E.A., Samburova N.V., Anichkova E.V. et al. Thrombophilia in the pathogenesis of fetal growth retardation. [Trombofilii v patogeneze zaderzhki rosta ploda]. Obstetrics, Gynecology and Reproduction. 2021;15(2):189–200. (In Russ.). https://doi.org/10.17749/2313-7347/ OB.GYN.REP.2021.223.</mixed-citation></citation-alternatives></ref><ref id="cit35"><label>35</label><citation-alternatives><mixed-citation xml:lang="ru">Долгова Ю.С., Еремеева Д.Р., Зайнулина М.С. Риски репродуктивных потерь и плацента-опосредованных осложнений беременности у женщин с носительством антифосфолипидных антител. Акушерство, Гинекология и Репродукция. 2020;14(6):592–601. https://doi.org/10.17749/2313-7347/ob.gyn.rep.2020.181.</mixed-citation><mixed-citation xml:lang="en">Dolgova Yu.S., Eremeeva D.R., Zainulina M.S. Risks of reproductive loss and placenta-mediated pregnancy complications in women with antiphospholipid antibodies. [Riski reproduktivnykh poter’ i platsentaoposredovannykh oslozhneniy beremennosti u zhenshchin s nositel’stvom antifosfolipidnykh antitel]. Obstetrics, Gynecology and Reproduction. 2020;14(6):592–601. (In Russ.). https://doi.org/10.17749/2313-7347/ ob.gyn.rep.2020.181.</mixed-citation></citation-alternatives></ref><ref id="cit36"><label>36</label><citation-alternatives><mixed-citation xml:lang="ru">Пестрикова Т.Ю., Юрасова Е.А., Ткаченко В.А. Плацентарная недостаточность как базовая патология осложнений и исходов гестационного периода. Российский вестник акушера-гинеколога. 2020;20(1):5–15. https://doi.org/10.17116/ROSAKUSH2020200115.</mixed-citation><mixed-citation xml:lang="en">Pestrikova T.Yu., Yurasova E.A., Tkachenko V.A. Placental insufficiency as the underlying condition of the complications and outcomes of the gestation period. [Placentarnaya nedostatochnost' kak bazovaya patologiya oslozhnenij i iskhodov gestacionnogo perioda]. Rossijskij vestnik akushera-ginekologa. 2020;20(1):5–15. (In Russ.). https://doi. org/10.17116/ROSAKUSH202020011.</mixed-citation></citation-alternatives></ref><ref id="cit37"><label>37</label><citation-alternatives><mixed-citation xml:lang="ru">Карелина О.Б., Артымук Н.В. Мертворождаемость в Кемеровской области: основные причины, факторы риска, проблемы оказания помощи. Женское здоровье и репродукция. 2019;(2):32–9.</mixed-citation><mixed-citation xml:lang="en">Karelina O.B., Artymuk N.V. Stillbirth in the Kemerovo region: main causes, risk factors, problems of medical care. [Mertvorozhdayemost’ v Kemerovskoy oblasti: osnovnyye prichiny, faktory riska, problemy okazaniya pomoshchi]. Zhenskoye zdorov’ye i reproduktsiya. 2019;(2):32–9. (In Russ.).</mixed-citation></citation-alternatives></ref><ref id="cit38"><label>38</label><citation-alternatives><mixed-citation xml:lang="ru">Донников А.Е., Витвицкая Ю.Г., Кан Н.Е. и др. Диагностика инфекций в акушерско-гинекологической и неонатологической практике: Учебное пособие. ООО «ЦПУ РАДУГА», 2018. 124 c. Режим доступа: https://www.dna-technology.ru/sites/default/files/diagnostika_infekciy.pdf. [Дата обращения: 15.09.2022].</mixed-citation><mixed-citation xml:lang="en">Donnikov A.E., Vitvitskaya Yu.G., Kan N.E. et al. Diagnosis of infections in obstetric-gynecological and neonatological practice: Textbook. [Diagnostika infektsiy v akushersko-ginekologicheskoy i neonatologicheskoy praktike: Uchebnoye posobiye]. OOO «CPU RADUGA», 2018. 124 c. (In Russ.). Available at: https://www.dna-technology.ru/sites/default/files/diagnostika_ infekciy.pdf. [Aссessed: 15.09.2022].</mixed-citation></citation-alternatives></ref><ref id="cit39"><label>39</label><citation-alternatives><mixed-citation xml:lang="ru">Nayeri T., Sarvi S., Moosazadeh M. et al. The global seroprevalence of anti-Toxoplasma gondii antibodies in women who had spontaneous abortion: A systematic review and meta-analysis. PLoS Negl Trop Dis. 2020;14(3):e0008103. https://doi.org/10.1371/JOURNAL.PNTD.0008103.</mixed-citation><mixed-citation xml:lang="en">Nayeri T., Sarvi S., Moosazadeh M. et al. The global seroprevalence of anti-Toxoplasma gondii antibodies in women who had spontaneous abortion: A systematic review and meta-analysis. PLoS Negl Trop Dis. 2020;14(3):e0008103. https://doi.org/10.1371/JOURNAL.PNTD.0008103.</mixed-citation></citation-alternatives></ref><ref id="cit40"><label>40</label><citation-alternatives><mixed-citation xml:lang="ru">Передеряева Е.Б., Пшеничникова Т.Б., Андреева А.Д., Макацария А.Д. Патогенетические механизмы развития преэклампсии у женщин с метаболическим синдромом. Акушерство, Гинекология и Репродукция. 2016;9(3):54–65. https://doi.org/10.17749/2070-4968.2015.9.3.054-065.</mixed-citation><mixed-citation xml:lang="en">Perederyaeva E.B., Pshenichnikova T.B., Andreeva M.D., Makatsariya A.D. The pathogenetic mechanisms of development of preeclampsia in women with metabolic syndrome. [Patogeneticheskiye mekhanizmy razvitiya preeklampsii u zhenshchin s metabolicheskim sindromom]. Obstetrics, Gynecology and Reproduction. 2016;9(3):54–65. (In Russ.). https://doi. org/10.17749/2070-4968.2015.9.3.054-065.</mixed-citation></citation-alternatives></ref><ref id="cit41"><label>41</label><citation-alternatives><mixed-citation xml:lang="ru">Роненсон А.М. Два фенотипа преэклампсии – две стратегии лечения. Вестник акушерской анестезиологии. 2021;(7):4–12. Режим доступа: https://www.arfpoint.ru/wp-content/uploads/2021/07/vestnik-ijul.pdf. [Дата обращения: 15.09.2022].</mixed-citation><mixed-citation xml:lang="en">Ronenson A.M. Two phenotypes of preeclampsia and two treatment strategies. [Dva fenotipa preeklampsii – dve strategii lecheniya]. Vestnik akusherskoj anesteziologii. 2021;(7):4–12. (In Russ.). Available at: https:// www.arfpoint.ru/wp-content/uploads/2021/07/vestnik-ijul.pdf. [Aссessed: 15.09.2022].</mixed-citation></citation-alternatives></ref></ref-list><fn-group><fn fn-type="conflict"><p>The authors declare that there are no conflicts of interest present.</p></fn></fn-group></back></article>
