Predictive value of hyperhomocysteinemia in pregnant women with chronic hypertension

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.

2019 ◽  
Vol 6 (2) ◽  
pp. 94-97
Author(s):  
E. V Timokhina ◽  
Mariam G. Saakyan ◽  
N. V Zafiridi ◽  
I. M Bogomazova

The aim of the study was to assess the course of pregnancy and childbirth in patients with varying degrees of obesity.Material and methods of research. A retrospective study of pregnant women with different body mass index (BMI), the delivery of which occurred in the period 01.01.2018-06.30.2018, was conducted. The results of the study. In the study, the largest proportion - 53% were pregnant women with a BMI above 30 kg/m2, the proportion of women with premorbid obesity - 47%. The incidence of diseases that complicate the course of pregnancy (chronic hypertension, gestational hypertension and preeclampsia) was highest in women with a BMI higher than 30 kg/m2. In the study groups, gestational arterial hypertension was the most common - 14%. Pregnancy complications, namely, fetal growth retardation/placental insufficiency, occurred with a frequency of 8% in the group with premorbid obesity. In pregnant women with a BMI of more than 30 kg/m2, acute/chronic fetal hypoxia was observed, the frequency of which in total was 10%. Complications of the fetus in the studied women showed that the risk of fetal hypoxia in pregnant women with a BMI above 30 kg/m2 is very high. Large fruit was found in 15% of cases of the total number of women studied, in groups with a BMI of more than 30 kg/m2, with a frequency equal to 10% of the total number. The number of births through the birth canal in women with a BMI of more than 30 kg/m2 was 28%, and the frequency of cesarean section operations was 24%. Conclusion. Women with a BMI above 30 kg/m2 have a high frequency of pregnancy complications (gestational arterial hypertension, preeclampsia, chronic arterial hypertension). A high frequency of perinatal pathology was revealed - acute/chronic fetal hypoxia, placental insufficiency, fetal growth retardation, macrosomia. Pregnant women with a high BMI should be closely monitored by an obstetrician-gynecologist, observe proper nutrition, monitor weight gain, and timely treat chronic diseases, in particular hypertension.


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.


2019 ◽  
Vol 100 (3) ◽  
pp. 426-433 ◽  
Author(s):  
S D Mayanskaya ◽  
A V Ganeeva ◽  
R I Gabidullina

Aim. To assess the short-term and long-term variability of blood pressure in women, starting from early pregnancy, to predict the development of complications of gestation, including preeclempsia. Methods. In 131 pregnant women, systolic blood pressure, diastolic blood pressure, as well as short-term (intra-visit) and long-term (inter-visit) blood pressure variability were assessed during the gestation period and 6 weeks after delivery. At the end of gestation period, depending on the identified complications, all study participants were divided into four groups: group 1 - control (healthy); group 2 - pregnant with preeclempsia; group 3 - with placental insufficiency; group 4 - with chronic arterial hypertension. In patients with placental insufficiency the indices of fetal growth retardation were also analyzed. Results. In group 4, starting from the second trimester, higher values of short-term blood pressure variability were demonstrated, which increased as pregnancy progressed. Long-term blood pressure variability increased in groups 2 and 4, starting from the second trimester. In pregnant women with fetal growth retardation in the first trimester, blood pressure variability was higher than in pregnant controls and in the second trimester it was higher than in the group with the subsequent development of preeclempsia. Thus, during pregnancy complicated by preeclempsia or placental insufficiency with fetal growth retardation, high long-term blood pressure variability was observed. At the same time, the highest values were observed in the third trimester. Conclusion. The assessment of long-term blood pressure variability from the early gestation seems to be an effective tool for detecting preclinical changes in the body of a pregnant woman, preceding the development of preeclempsia and fetal growth retardation, and in the presence of risk factors of preeclampsia allows narrowing the group of patients for target follow-up and prevention.


Author(s):  
O. V. Deinichenko ◽  
Yu. Ya. Krut ◽  
N. G. Izbytska ◽  
O. M. Slinko ◽  
N. V. Gaidai ◽  
...  

The lack of effective methods to prevent the development of fetal growth retardation in high-risk pregnant women remains a significant problem of modern obstetrics, which determines the relevance of the study. The aim of the study was to examine the effectiveness of monoprophylaxis of fetal growth retardation using aspirin at a dose of 150 mg, starting at 12-13 weeks of gestation, pregnant women with chronic hypertension. In order to apply and implement the proposed prevention of fetal growth retardation, all pregnant women with chronic hypertension were divided into two groups. The patients were divided into groups randomly. To prevent the development of fetal growth retardation, patients in group A received acetylsalicylic acid at 150 mg/day, patients in group B received acetylsalicylic acid at 100 mg/day. Primary examination of pregnant women in a prospective study was performed during pregnancy 11-12 weeks in all groups, which included: history taking, general clinical examination, blood pressure measurement, obstetric and gynecological examination according to clinical protocols of the Ministry of Health of Ukraine № 417 from 15.07.2011, № 676 dated 31.12.2004. Clinical and instrumental examination was performed: blood pressure and ECG monitoring, Doppler examination. Childbirth and initial assessment of the condition of newborns were performed in accordance with the current orders of the Ministry of Health of Ukraine with the assessment of the condition on the Apgar scale and the result of anthropometry (determination of mass and growth rate). It was found that the age characteristics of the group of pregnant women did not differ statistically significantly: the average age of patients in group A reached 27.3±1.6 years, group B – 28.1±1.8 years. According to the obstetric and gynecological history, the women did not differ. It should be noted that statistically significant differences between the main group and the comparison group by the degree of chronic hypertension (grade 1 and 2) were not detected: 30 % of women in group A and 35 % of group B had chronic hypertension grade 1, 70 % and 65 %, respectively – chronic arterial hypertension of 2 degrees. Among the concomitant lesions in pregnant women were determined: obesity 8 women of group A (26.7 %), 8 people (25.8 %) of group B; varicose veins in 3 women (10.0 %) of group A, 4 people (12.9 %) of group B; pathology of the urinary system – in 2 cases (6.6 %) in group A and in 2 people (6.45 %) of group B; pathology of the thyroid gland – 2 women (6.6 %) of group A, and 1 person (3.22 %) of group B, anemia of pregnant women – in 4 women (13.3 %) of group A, and 4 people (12.9 %) of group B; chronic viral hepatitis C in remission in 1 woman of group B (3.22 %). As a result of the analysis of pregnancies and complications of childbirth, we found that the appointment of acetylsalicylic acid in addition to standard treatment of chronic arterial hypertension in accordance with clinical protocols at a dose of 150 mg/day helped reduce the incidence of disorders of uteroplacental and fetal circulation by 2.7 times, fetal growth retardation – by 8,8 times and small to gestational age fetus – 4.8 times compared with the results of patients who received acetylsalicylic acid at a dose of 100 mg/day.


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 ◽  
...  

1992 ◽  
Vol 8 (S1) ◽  
pp. 176-181 ◽  
Author(s):  
Ingemar Leijon

AbstractIntrauterine growth retardation is associated with high risk of perinatal asphyxia. The neonatal mortality rate of small-for-gestational-age (SGA) infants (birthweight ≤ 2 SD) in Sweden decreased from 5.6% in 1973 to 2.0% in 1987. During the same period, the number SGA infants with postnatal asphyxia (5 min Apgar score <7) decreased from 10% to 5%. Based on antenatal diagnosis of fetal growth retardation, an optimal time of delivery reduces the risk of major neurological and developmental sequelae of the individual infant.


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