scholarly journals Antiphospholipid antibodies, genetic thrombophilia and fetal growth retardation

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.

2011 ◽  
Vol 17 (4) ◽  
pp. 379-383
Author(s):  
V. S. Chulkov ◽  
N. K. Vereina ◽  
S. P. Sinitsin

Objective. To investigate homocysteine ​​levels in pregnant women with chronic hypertension in different terms of pregnancy, and to evaluate the prognostic significance of hyperhomocysteinemia in the development of preeclampsia, placental insufficiency syndrome and fetal growth retardation. Design and methods. It is a cohort prospective study. Pregnant women were divided into 2 groups: group 1 was formed by women with chronic hypertension (n = 80), group 2 consisted of 40 women without hypertension. Results. Pregnant women with chronic hypertension had higher homocysteine ​​levels throughout the pregnancy compared to those without hypertension. Homocysteine ​​level was higher in pregnancy complicated by preeclampsia, placental insufficiency and fetal growth retardation syndrome. Conclusion. Homocysteine ​​levels above 5,8 mmol/l in the III trimester of pregnancy may be used as a prognostic risk factor for preeclampsia development.


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.


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.


2020 ◽  
Vol 19 (6) ◽  
pp. 5-11
Author(s):  
P.M. Samchuk ◽  
◽  
E.L. Azoeva ◽  
A.I. Ishchenko ◽  
Yu.Yu. Rozalieva ◽  
...  

Objective.To analyze the course and outcomes of pregnancies in women at high risk of fetal chro-mosomal abnormalities, preeclampsia, fetal growth retardation, and preterm birth according to the results of prenatal screening. Patients and methods. This prospective study included 443 women with singleton pregnancies. Study participants were divided into two groups: Group 1 included women at high risk of complica-tions (n = 235), while Group 2 (control) comprised women at low risk of gestational complications (n = 208). Patients in Group 1 were further subdivided into 4 subgroups: subgroup 1A included women at risk of fetal chromosomal abnormalities (CA) (n = 69); subgroup 1B included women at risk of preeclampsia (PE) (n = 66); subgroup 1C included women at risk of fetal growth retardation (FGR) (n = 48); and subgroup 1D included women at risk of preterm birth (PB) (n = 52). Confirmed chromosomal abnormalities were considered as an exclusion criterion. Results. Threatened miscarriage (TM) and bleeding in the first trimester were significantly more common in patients from Group 1. In the second trimester, the risk of TM was increased among women from subgroups 1A, 1B, 1C, and particularly 1D. In the third trimester, we observed sig-nificant differences in the frequency of FGR between group 1 (subgroups 1A, 1С, 1D) and controls. In subgroups 1A, 1B, 1C, and 1D, the incidence of PE and FGR was higher in patients who did not receive aspirin. The frequency of threatened PB was higher in subgroups 1B, 1C, and 1D compared to Group 2 (p < 0.05). Conclusion. High prenatal risk of fetal CA should be considered as a risk factor for PB, TM, FGR, and PE. Key words: prenatal screening, chromosomal abnormalities, preeclampsia, fetal growth retarda-tion, preterm birth, pregnancy, perinatal risk


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.


Author(s):  
V. F. Dolgushina ◽  
N. K. Vereina ◽  
Ju. V. Fartunina ◽  
T. V. Nadvikova

Introduction. An important problem of modern obstetrics is the development and improvement of methods for predicting fetal growth retardation (FGR) and pregnancy outcomes in this pathology, since there are no proven effective treatments for FGR. Purpose of the study — to develop prediction criteria for newborn hypotrophy and cumulative adverse perinatal outcome in pregnant women with FGR. Objective. To identify key predictive factors for adverse perinatal outcomes in pregnancy complicated by FGR. Material and methods. A case-control, cohort-based study was conducted that included 155 pregnant women with FGR, who were divided into two groups after delivery: Group 1 included 90 patients with neonatal hypotrophy and Group 2 included 65 patients without neonatal hypotrophy. A comprehensive analysis of clinical and anamnestic, laboratory and instrumental data, peculiarities of the course of pregnancy and perinatal outcomes was performed. FGR was determined on the basis of ultrasound fetometry. Results. Factors associated with neonatal hypotrophy and unfavorable perinatal outcome were: impaired blood flow in the uterine arteries and/or umbilical artery, early preeclampsia and scarcity of water. Protective factors were antibacterial therapy for intrauterine infection, administration of low-molecular-weight heparin in the first trimester, and acetylsalicylic acid starting from the 12th to 16th weeks of gestation. Conclusion. The most promising measures in the prevention of FGR and adverse perinatal outcomes in this pathology may be timely prescription of antithrombotic correction and treatment of genital infections.


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.


2020 ◽  
Vol 2 (3) ◽  
pp. 19-22
Author(s):  
Dilek Kartal ◽  
Azra Arıcı Yurtkul ◽  
Ayşe Rabia Şenkaya

Objective: We aimed to investigate the effectiveness of uterine artery Doppler index and nuchal translucency (NT) measurement in determining perinatal problems in patients diagnosed with hyperemesis gravidarum (HEG). Material and methods: We included 80 pregnant women between the ages of 19–40 years with a singleton, noncomplicated pregnancy, no systemic disease, and no structural and chromosomal disorders in the fetus, who were admitted to our hospital which is a tertiary center with a large patient population in the region, between October 2015 and October 2016 in this study. Further, two group were formed as 40 pregnant women with the diagnosis of HEG (group 1) and 40 pregnant women for control group (group 2). Age, body mass index (BMI), educational status,pregnancy history (live birth, miscarriages), smoking, alcohol consumption, substance use, last menstrual period, serum pregnancy-associated plasma protein A (PAPP-A), free beta-human chorionic gonadotropin, (free ß-hCG), thyroid stimulating hormone (TSH), triiodothyronine (T3), thyroxine (T4) levels, nuchal translucency (NT), and uterine artery Doppler measurement values were recorded. The data between two groups were compared. Results: The education level of the group 1 was found higher (p = 0.001). The frequency of smoking in group 1 (n = 18; 45%) was found significantly higher than group 2 (n = 3; 7.5%) (p = 0.001). In group 1, uterine artery Doppler pulsatility index (PI) and resistance index (RI) values were found higher than group 2 (p = 0.026 and 0.024, respectively). Conclusion: The uterine artery Doppler PI, RI values measured at 20–24 weeks in patients with HEG were statistically significantly higher than those without HEG.


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