scholarly journals Clinical significance of regulatory antibodies content evaluation in pregnant women with fetal growth retardation

2014 ◽  
Vol 95 (6) ◽  
pp. 836-840
Author(s):  
V K Lazareva ◽  
R S Zamaleeva ◽  
N A Cherepanova

Aim. To identify the possibility of fetal growth retardation prediction at early stages of pregnancy by revealing changes in the content of some regulatory autoantibodies. Methods. A comprehensive examination of 388 pregnant women at risk of gestational complications was performed. After standardization of groups 185 pregnant women were selected for the analysis. Out of these, 80 patients with fetal growth retardation were included into the main group, 80 matched pairs were selected from the group of pregnant women at risk of fetal growth retardation (comparison group). The control group consisted of 25 healthy pregnant women with physiological pregnancy and childbirth. Patients with fetal growth retardation were divided into three subgroups. The first subgroup consisted of 40 pregnant women with grade I of fetal growth retardation, 24 pregnant women with grade II of fetal growth retardation formed the second subgroup, and 16 pregnant women with grade III of fetal growth retardation were included into the third subgroup. Along with the standard methods of examination the serum levels of regulatory class G antibodies binding with double-stranded deoxyribonucleic acid, β2-glycoprotein, total phospholipids, human chorionic gonadotropin, collagen, pregnancy-associated plasma protein-A, insulin, and the level of anti-neutrophil cytoplasmic antibodies, on the dates of 11-14 and 26-28 weeks of pregnancy. Results. The peculiarities of the regulatory autoantibodies content in pregnant women with fetal growth retardation and in women at risk of this condition were revealed. Pregnant women with grade I and II of fetal growth retardation had higher values of autoantibodies, whereas severe forms of fetal growth retardation were characterized by diverse changes of the examined regulatory autoantibodies with a predominance of low values. In case of pregnant women at risk of fetal growth retardation changes in the content of regulatory autoantibodies were diverse. Conclusion. The revealed changes in the content of regulatory autoantibodies can be used for prediction of fetal growth retardation in pregnant women.

2022 ◽  
Vol 15 (6) ◽  
pp. 695-704
Author(s):  
E. A. Orudzhova

Aim: to study the role of antiphospholipid antibodies (AРA) and genetic thrombophilia as a potential cause of the development or a component in the pathogenesis of early and late fetal growth retardation (FGR).Materials and Methods. There was conducted a prospective randomized controlled trial with 118 women enrolled. The main group consisted of 83 patients, whose pregnancy was complicated by FGR degrees II and III, stratified into two groups: group 1 – 36 pregnant women with early FGR, group 2 – 47 pregnant women with late FGR. Women were subdivided into subgroups according to the FGR severity. The control group consisted of 35 pregnant women with a physiological course of pregnancy. АРА were determined according to the Sydney antiphospholipid syndrome criteria by enzyme immunoassay (ELISA): against cardiolipin, β2 -glycoprotein 1, annexin V, prothrombin, etc. (IgG/IgM isotypes); lupus anticoagulant – by the three-stage method with Russell's viper venom; antithrombin III and protein C levels – by chromogenic method; prothrombin gene polymorphisms G20210A and factor V Leiden – by polymerase chain reaction; homocysteine level – by ELISA.Results. AРA circulation (medium and high titers), genetic thrombophilic defects and/or hyperhomocysteinemia were detected in 40 (48.2 %) patients with FGR, which was significantly higher than that in the control group (p < 0.05): in group 1 (41.7 % of women) AРA (30.6 %) and AРA with genetic thrombophilia or hyperhomocysteinemia (11.1 %) were revealed; in group 2 (51.1 % of women) AРA (21.3 %), AРA with hyperhomocysteinemia (4.3 %), genetic thrombophilia (25.5 %), and due to hyperhomocysteinemia (2.1 %) were found. No differences in prevalence of thrombophilia rate in patients were observed related to FGR severity, but a correlation between the FGR severity and AРA titers was found.Conclusion. Testing for the presence of AРA, genetic thrombophilia and hyperhomocysteinemia should be recommended for patients with FGR (including those with FGR in medical history), especially in the case of its early onset. It is recommended to determine the full AРA spectrum.


Author(s):  
Н.К. Вереина ◽  
В.Ф. Долгушина ◽  
Ю.В. Фартунина ◽  
Е.В. Коляда

Введение: Задержка роста плода (ЗРП) занимает второе место в структуре причин перинатальной смертности, а ее наличие имеет длительное неблагоприятное влияние на здоровье ребенка. Оценка степени активации системы гемостаза при ЗРП в сопоставлении с клиническими исходами имеет важное значение в понимании патогенеза, улучшении прогнозирования и профилактики этого патологического состояния. Цель исследования: оценить состояние гемостаза у беременных с ЗРП в сравнении с женщинами с физиологическим течением беременности. Материалы и методы: Тип исследования: поперечный срез на базе когортного. В исследование включено 52 беременных. Основная группа — 32 пациентки с ЗРП, выявленной при ультразвуковой фетометрии; контрольная группа — 20 практически здоровых женщин без отягощенного акушерско-гинекологического анамнеза, с физиологически протекавшей беременностью, завершившейся неосложненными родами. Оценку состояния системы гемостаза проводили на сроке 24-32 нед гестации. Результаты: Среди факторов тромботического риска у беременных с ЗРП чаще выявлялось табакокурение во время беременности. Наличие ЗРП было значимо связано с маловодием, генитальной и внутриматочной инфекцией, преэклампсией, нарушениями маточно-плацентарно-плодового кровотока. У женщин с ЗРП обнаружен более высокий уровень фибриногена, а также повышение скорости роста сгустка, больший размер сгустка, более частое формирование спонтанных сгустков в сравнении с контрольной группой. Заключение: У беременных с ЗРП имеется протромботическая готовность плазмы, что может служить основанием для дальнейшей разработки антитромботической коррекции с целью улучшения перинатальных исходов. Background: Fetal growth retardation (FGR) is the second leading cause of perinatal mortality, has a long-term adverse effect on child health. Assessment of hemostasis activation in FGR in comparison with clinical outcomes is important for understanding pathogenesis, improving the prognosis and prevention of this pathological state. Objectives: to assess hemostasis state in pregnant women with FGR compared to women with physiological pregnancy. Patients/Methods: Type of study: crosssectional based on cohort. The study included 52 pregnant women. The main group consisted of 32 patients with FGR diagnosed by ultrasound fetometry; the control group consisted of 20 practically healthy women without burdened obstetric-gynecological history, with physiological pregnancy that ended in uncomplicated childbirth. Hemostasis assessment was carried out at 24-32 weeks of gestation. Results: Smoking during pregnancy as a factor of thrombotic risk was more common in pregnant women with FGR. FGR was significantly associated with oligohydramnios, genital and intrauterine infection, preeclampsia, and placental insufficiency. Women with FGR showed a higher level of fibrinogen, as well as an increased rate of clot growth, clot larger size, and more frequent formation of spontaneous clots in comparison with the control group. Conclusions: Pregnant women with FGR are characterized by prothrombotic state that may be the basis for further development of antithrombotic correction for improving perinatal outcomes.


2016 ◽  
pp. 97-99
Author(s):  
A.V. Basystyi ◽  

The objective: to determine arginine and arginase levels in the blood serum of pregnant women with intrauterine growth retardation of different severity. Patients and methods. The study included 100 pregnant women (from 23 to 40 weeks of gestation). The main group consisted of 80 pregnant women with intrauterine growth retardation. The control group consisted of 20 women with physiological course of pregnancy. The patients of the main group were divided into three clinical groups regarding intrauterine growth retardation staging. Group I included 38 pregnant women with stage I IUGR, 22 pregnant women with stage II IUGR were in group II and 20 pregnant women with stage III IUGR – in group III. L-arginine concentration was determined in the blood serum by the method of T.L. Aleinikova et al [1], arginase activity – by the method of J.W. Geyer, D. Dabich [4]. The statistical analysis was performed by using standard computer programs: STATISTICA 6.0, Microsoft Excel, ANOVA. Statistically significant difference was considered at p<0.05. Results. In the study the reduced level of free arginine in the main group of pregnant women with intrauterine growth retardation of different severity was determined if compared with the control group. Fetomaternal gradient of arginine is reduced significantly due to increasing activity of the enzyme arginase, which competitively uses amino acid. Conclusions. The level of reduced free arginine in the blood serum of pregnant women with intrauterine growth retardation is directly proportional to the severity of fetal growth retardation: the more severe fetal growth retardation, the more marked arginine deficiency. For correcting metabolic disorders in pregnant women with intrauterine growth retardation it is recommended to administer L-arginine containing drugs. Key words: L-arginin, arginase, blood serum, pregnant women with intrauterine growth retardation.


2021 ◽  
Vol 8 (3) ◽  
pp. 182-187
Author(s):  
V.V. Lazurenko ◽  
I.B. Borzenko ◽  
O.A. Lyashchenko ◽  
O.B. Ovcharenko ◽  
D.Yu. Tertyshnyk

The aim of the study was to improve the modern diagnosis of placental dysfunction and its complications. Materials and methods. The study involved a prospective survey of 70 pregnant women divided into the main group (pregnant women with placental dysfunction) (n = 50) and the control group (n = 20). The main group was divided into subgroups of pregnant women with placental dysfunction and fetal growth retardation (n = 30) and pregnant women with placental dysfunction without fetal growth retardation (n = 20). The control group comprised 20 pregnant women with physiological gestation. Apart from history taking, the study comprised obstetric and general clinical examination, evaluation of endothelium- dependent vasodilation, serum concentrations of soluble forms of vascular and platelet- endothelial molecules of cell adhesion 1, indicators of athrombogenicity of the vascular growth wall, uterine-placental-fetal blood circulation, pathomorphological and histometric examination of the placenta. Results. Based on the obtained clinical-morphological and endotheliotropic criteria, a personalized clinical algorithm for managing pregnant women with placental dysfunction was developed and implemented. Conclusions. Assessment of pregnancy results in a prospective clinical study showed that the proposed algorithm for personalization of the risk of perinatal abnormalities not only helped to avoid antenatal mortality, but also to prevent intranatal and early neonatal losses in patients with placental dysfunction and fetal growth retardation.


2019 ◽  
Vol 71 (4) ◽  
pp. 387-396
Author(s):  
Jean-Frédéric Brun ◽  
Emmanuelle Varlet-Marie ◽  
Pierre Boulot ◽  
Bénédicte Marion ◽  
Céline Roques ◽  
...  

PEDIATRICS ◽  
1976 ◽  
Vol 58 (5) ◽  
pp. 681-685
Author(s):  
Stephen R. Kandall ◽  
Susan Albin ◽  
Joyce Lowinson ◽  
Beatrice Berle ◽  
Arthur I. Eidelman ◽  
...  

An analysis of birthweights of 337 neonates in relation to history of maternal narcotic usage was undertaken Mean birthweight of infants born to mothers abusing heroin during the pregnancy was 2,490 gm, an effect primarily of intrauterine growth retardation. Low mean birthweight (2,615 gm) was also seen in infants born to mothers who had abused heroin only prior to this pregnancy, and mothers who had used both heroin and methadone during the pregnancy (2,535 gm). Infants born to mothers on methadone maintenance during the pregnancy had significantly higher mean birthweights (2,961 gm), but lower than the control group (3,176 gm). A highly significant relationship was observed between maternal methadone dosage in the first trimester and birthweight, i.e., the higher the dosage, the larger the infant. Heroin causes fetal growth retardation, an effect which may persist beyond the period of addiction. Methadone may promote fetal growth in a dose-related fashion after maternal use of heroin.


GYNECOLOGY ◽  
2021 ◽  
Vol 23 (4) ◽  
pp. 330-334
Author(s):  
Oleg V. Golovchenko ◽  
Irina V. Ponomarenko ◽  
Mikhail I. Churnosov

Aim. To assess the relationship of rs5918 ITGB3, rs1126643 ITGA2 and rs5985 F13A1 polymorphic loci with the risk for preeclampsia (PE) in pregnant women with fetal growth retardation (FGR). Materials and methods. The study included 272 pregnant women, of which 76 had a combination of PE and FGR and 196 had FGR. In the studied groups, genetic testing was carried out for three polymorphic loci of candidate genes for hereditary thrombophilia (rs5918 ITGB3, rs1126643 ITGA2, and rs5985 F13A1). Results. The rs5918 genetic variant in the ITGB3 gene is associated with the development of PE in pregnant women with FGR: C allele of rs5918 ITGB3 increases the risk for this complication of pregnancy by 1,8 times (OR 1.761.77, p0.036, pperm0.038). The rs5918 polymorphism determines an increase in the affinity of DNA motifs for seven transcription factors (BDP1, ELF1, IRF, NRSF, Pax-5, Sp1, and Zfx), is a missense mutation and causes the Leu59Pro amino acid substitution in the 3 subunit of integrin, is multidirectionally associated with the expression of five genes (EFCAB13, TBKBP1, NPEPPS, MRPL45P2, THCAT158) and alternative splicing of two genes (EFCAB13, MRPL45P2), is located in the region of functionally important DNA regions (promoters and enhancers) in cell cultures and organs which are pathogenetically important for the formation of PE and FGR. Conclusion. The rs5918 polymorphism in the ITGB3 gene increases the risk for PE in pregnant women with FGR.


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