scholarly journals CONDITIONS OF MICROELEMENTS EXCHANGE PROCESSES IN WOMEN’S PLACENTS IN INTRAUTERINE INFECTION OF THE FETUS

2020 ◽  
Vol 73 (7) ◽  
pp. 1434-1437
Author(s):  
Irуna M. Nikitina ◽  
Svitlana A. Smiian ◽  
Kateryna O. Kondratiuk ◽  
Natalia V. Kalashnyk ◽  
Anzhelika A. Shevel

The aim: to study the content of trace elements (Fe, Cu, Zn, Co, Cr, Ni, Pb) in the placenta of pregnant healthy women and with signs of intrauterine infection of the fetus, features of transplacental transmission of infectious process from mother to fetus and to investigate the role of the placenta in trace element supply of the fetus. Materials and methods. 43 pregnant women between the aged 16 to 40 years were monitored, including 12 with physiological pregnancy (group 1) and 31 with signs of STI (group 2). All pregnant women underwent standard comprehensive examination, evaluation of fetal cardiac output and non-stress testing using cardio-toсography (CTG) in the third trimester. The group of pregnant women with signs of fetal ulcers included women whose pregnancy was complicated by chronic fetoplacental dysfunction (FPD), infectious lesions of the fetoplacental complex, which were diagnosed on the basis of ultrasound signs of placenta, syndrome of infectious and surrounding infections. Results: The content of essential trace elements in the placenta of the main group was significantly lower than in the placenta of the control group. There was a decrease in the concentration of iron by 32%, zinc – by 46%, nickel – by 44%, copper more than tripled, chromium – 4 times. Deficiency of essential trace elements (iron, zinc, copper, chromium, nickel) and elevated lead content in the placenta leads to the formation of conditions for the development of placental dysfunction, the progression of which leads to fetal distress, developmental delay syndrome and antenatal fetal death. Conclusions: 1. One of the links in the pathogenesis of intrauterine infection in the fetus is the imbalance of essential trace elements in the system «mother – placenta – fetus». 2. Pregnant women with signs of intrauterine infection are characterized by a deficiency of serum Fe, Cu, Zn, Ni and an increased content of Pb, Cr and Co compared with pregnant women with physiological pregnancy. 3. Umbilical cord blood of women with evidence of fetal fetal infection also has a reduced content of iron, copper, zinc and high levels of lead, cobalt and chromium. 4. Disruption of placental function in intrauterine infection of the fetus is caused by reduced content of iron, zinc, copper, nickel and lead accumulation.

2021 ◽  
Vol 12 (2) ◽  
pp. 7-16
Author(s):  
G. Medvedenko ◽  
B. Tarasyuk ◽  
I. Lukyanova ◽  
E. Dzyuba

Respiratory distress is one of the most common causes of neonatal morbidity and mortality. The aim of this study was to determine perinatal factors and ultrasonographic features of newborn respiratory disorders. We examined 49 children aged 0-28 days who had manifestations of type 1 RDS (group 1 – 24 children) and pneumonia caused by intrauterine infection or massive meconium aspiration syndrome (group 2 – 25 children). The control group consisted of 20 newborn. The control group consisted of 20 newborns. Data analysis showed that the presence of extra genital pathology that had mother, significantly influenced on the development of respiratory disorders (group 1 – 75 % ,and group 2 – 60 % compared to the control group – 20 %), as well as a high frequency of chronic fetal hypoxia and placental dysfunction complicated by fetal distress (in group 1 – 75 % of cases, in group 2 – 40 %) It was found that ultrasound examination of the lungs is an informative, safe method for diagnosing pneumonia, pneumothorax, the presence of fluid in the pleural cavity of newborn respiratory disorders, and provides an opportunity to monitor pathological changes during treatment.


2019 ◽  
pp. 50-54
Author(s):  
V.O. Golyanovskiy ◽  
◽  
Ye.O. Didyk ◽  

Pregnant women with intrauterine growth restriction (IUGR) have an increased risk of adverse perinatal and long-term complications compared with the birth of children with normal body weight. Thus, IUGR is one of the main challenges for the global health system, especially in poor and developing countries. Morpho-functional studies of the placentas help in determining the causes of IUGR, and therefore, timely prevent complications in pregnant women with IUGR. The objective: The purpose of this study is to investigate various morphometric and pathomorphological changes in the placenta, including inflammatory, in cases of IUGR, and to establish a correlation of these results with the etiology and complications for the fetus. Materials and methods. In the current study, 54 placentas of the fetuses with IUGR (the main group) were compared with 50 placentas of the fetuses with normal development (control group). The criteria for the inclusion of IUGR were gestational age more than 30 weeks and all fetuses with a weight less than 10th percentile for this period of pregnancy. The placenta material was studied pathomorphologically with laboratory screening for infection and inflammation. Similarly, the results were determined for placentas of the fetuses with normal development compared to placentas with IUGR. Results. The placenta study showed the presence of calcification in the case of IUGR, as well as in the case of prolonged pregnancy. However, calcification of the placenta in the case of IUGR was more progressive compared with placenta in the normal pregnancy. In addition, the presence of intrauterine infection and inflammation was observed, which could also lead to an adverse outcome for the further progression of pregnancy with IUGR. Conclusion. A comparative macro- and microscopic pathomorphological study of the placentas in the two groups has shown a significant increase in the pathological changes in all the anatomical structures of the fetuses with IUGR. Key words: Intrauterine growth restriction (IUGR), fetal weight, pathomorphological changes of the placenta.


2017 ◽  
pp. 71-73
Author(s):  
N.Yu. Bysaha ◽  

The objective: study of hormonal status in pregnant women with benign cervical pathology (CP) in anamnesis. Patients and methods. Clinical and statistical analysis of the hormonal status of 100 women with a history of benign CP pathology has been performed. According to the revealed symptoms of CP during colposcopic examination, women were divided into two groups: 100 pregnant women, in whom colposcopic and cytologically signs of CP pathology were not detected, were included in the control group; and 100 women who had a pathology of CP, entered the main group. Results. The study examined hormonal relationships in the system mother–placenta–fetus, namely the level of hormones such as estriol, progesterone, human chorionic gonadotropin, placental lactogen. Hormonal changes in pregnant women and contribute to reducing the immunoreactivity unwanted stimulation of existing benign hyperplastic background processes in the cervix. Conclusion. Determining functional state placenta is an important factor in the timely diagnosis of disorders in the functioning of the system mother–placenta–fetus. Key words: hormonal status, placenta, uterine cervix, fetoplacental complex.


Author(s):  
Sahar Saadatnia ◽  
Azita Tiznobaik ◽  
Amir Saber

Abstract Objectives Nausea and vomiting have psychological negative effects on some pregnant women during gestation. Different strategies have been used for the treatment of nausea and vomiting during pregnancy, such as acupressure and psychological interventions. This study was conducted to evaluate the effects of psychological counseling and acupressure based on couple therapy procedures on vomiting and nausea in pregnant women in Iran. Methods Two hundred and eight women were divided into four groups (n=52): 1) they did not any intervention (control group), 2) they received the psychological intervention, 3) they received acupressure intervention, and 4) they received a combination of psychological + acupressure interventions. To investigate the effects of interventions on nausea and vomiting, the Rhodes index of nausea, vomiting and retching were used. The counseling period has lasted for 4 weeks. The pressure intervention on the site was conducted in clockwise form for 1 min and anticlockwise form for another 1 min. Results Groups did not have a significant difference for abortion and income (p>0.05). The effects of counseling, and acupressure interventions on severity and period of vomiting and nausea were not significant (p>0.05), but the intervention based on counseling and acupressure decreased severity of vomiting and nausea (p<0.05). Conclusions The intervention based on counseling and acupressure could not reduce nausea and vomiting during the gestation, but the intervention based on a combination of both decreased nausea and vomiting. It can be suggested to apply an intervention based on a combination of counseling and acupressure in short-time period for decreasing nausea and vomiting in women during pregnancy.


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.


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.


2019 ◽  
pp. 71-76
Author(s):  
K. M. Lisova ◽  
I. V. Kalinovska ◽  
O. M. Yuzko

Pregnancy miscarriage is a consequence of many factors. The aim of the study was to analyze the effect of miscarriage gene on embryometric, ultrasound, hormonal, immunological parameters in pregnant women, and to evaluate its prognostic value. The main group includes 31 pregnant women who had clinical signs of miscarriage in current or previous pregnancy. The control group consists of 32 healthy pregnant women whose clinical-paraclinical parameters served as a control to compare the data of the pregnancy survey of the main surveillance group. A general clinical examination and a special obstetrical examination (complaints, anamnesis, general medical examination, obstetric examination), biochemical studies (determination of hormones of the fetoplacental complex in blood serum of pregnant women), ultrasound, immunological studies, histological studies of the placenta, molecular genetic study A1166C polymorphism of the AGTR1 gene were made. In the course of the research, the genetic determinism of miscarriage was discovered. The polymorphism of the A1166C of the AGTR1 gene was considered as a prognostic marker of miscarriage in early gestational term and preeclampsia in the second half of pregnancy. A reliable marker of abortion was the maternal genotype 1166AC for the genome AGTR1. The risk of occurrence of clinical manifestations of abortion increased five times. At simultaneous influence of all prognostic factors the risk of abortion increased 6,25 times. Detection of genetic markers of pregnancy miscarriage will allow early correction of this pathology and prevent perinatal loss.


2021 ◽  
Vol 4 (2) ◽  
pp. 119-123
Author(s):  
N.A. Nashivochnikova ◽  
◽  
V.N. Krupin ◽  
V.E. Leanovich ◽  
◽  
...  

Aim: to assess the efficacy of biologically active additive Cystenium II as a component of combined antimicrobial treatment of acute cystitis or exacerbation of chronic cystitis and asymptomatic bacteriuria (ASB) in pregnant women. Patients and Methods: 65 pregnant women with urinary tract infections were enrolled. Group 1 included 22 women with acute cystitis or exacerbation of chronic cystitis and group 2 included 20 women with ASB. These women received standard antimicrobial therapy (fosfomycin trometamol 3 g) and Cystenium II (1 tablet twice daily with food for 14 days). The control group included 23 women with acute cystitis or exacerbation of chronic cystitis or ASB who received standard antimicrobial therapy only. Treatment results were evaluated after 14 days and 2 months. Results: complete resolution of cystitis occurred on days 2 and 3 in group 1 and days 4 and 5 in group 2. Eradication of causative agent as demonstrated by inoculation of urine samples after 14 days was reported in 77.3% of women in group 1, 70% of women in group 2, and 61% of women in group 3. Total treatment efficacy in group 1 was 81.9%, i.e., exacerbations of chronic cystitis were diagnosed in 3 women (13.6%), acute pyelonephritis in 1 woman (4.5%). Total treatment efficacy in group 2 was 90%, i.e., recurrence of ASB was diagnosed in 2 women (10%). Meanwhile, treatment efficacy in the control group was 56.5%, i.e., clinical exacerbation of chronic cystitis was diagnosed in 6 women (26%). Moreover, in 4 women (17.4%), the disease was complicated by acute pyelonephritis. Conclusions: Cystenium II for acute cystitis or exacerbation of chronic cystitis and ASB in pregnant women improves treatment success and also maintains the effect. KEYWORDS: cystitis, asymptomatic bacteriuria, pregnancy, treatment, cranberry, prevention of recurrences. FOR CITATION: Nashivochnikova N.A., Krupin V.N., Leanovich V.E. Prevention and treatment of non-complicated infections of the lower urinary tract in pregnant women. Russian Journal of Woman and Child Health. 2021;4(2):119–123. DOI: 10.32364/2618-8430- 2021-4-2-119-123.


2018 ◽  
pp. 67-72
Author(s):  
T.G. Romanenko ◽  
◽  
O.M. Sulimenko ◽  

The objective: was to reduce the incidence and severity of the development of «Great Obstetrical Syndromes»: miscarriage of pregnancy, placental insufficiency, fetal growth retardation and / or fetal distress, preeclampsia, premature detachment of a normally located placenta, premature delivery, by developing an algorithm for prophylaxis during pregnancy in women at high risk for their development. Materials and methods. Clinical and statistical analysis of pregnancy in 88 pregnant women with high risk of decompensation of placental insufficiency was conducted. Depending on the method of preventing complications, 2 groups were formed. The I group included 58 pregnant women who were offered the following algorithm: micronized progesterone 200 mg PV from 6 to 20 weeks of gestation; from 21 to 26 weeks of gestation and from 31 to 36 weeks; phleboprotector with ultra-micronized fractions of bioflavonoids (Flego) 15 ml per os; with subsequent appointment from 21 to 26 weeks of gestation; and from 31 to 36 weeks. Group II included 30 pregnant women who had abandoned any proposed prophylactic measures. The control group consisted of 30 healthy pregnant women. Clinical and statistical analysis of pregnancy in the study groups was conducted. During statistical processing, personal computer and software Microsoft Excel XP and Statistica 6.0 Windows, methods of descriptive statistics, correlation analysis were used. The reliability of the difference between the indicators is estimated by the Student-Fisher criterion. Results. The method of prophylaxis of «Great Obstetrical Syndromes» by sequential administration from the early stages of pregnancy of micronized progesterone with the following appointment – from the second trimester of pregnancy – showed a high efficacy of the phleboprotector, which is manifested in a significantly lower number of cases of preeclampsia in the main group of 3.5% (2) versus 50% (15) in the control group, placental insufficiency was 13.8% (8) versus 100% (30); fetal growth retardation was 5.2% (3) versus 56.7% (17); fetal distress was 3.5% (2) versus 43 , 3% (13), preterm labor 1.7% (1) versus 13.3% (4) and in the absence of premature detachment normal but located on the placenta, severe forms of preeclampsia and placental insufficiency. Conclusions. Pregnant of «Great Obstetrical Syndromes» risk groups need timely prophylactic measures to reduce the likelihood of a pathological pregnancy and improve perinatal outcomes. The proposed prophylaxis scheme significantly lowered the incidence of large obstetric syndromes and improved neonatal outcomes. Key words: great obstetrical syndromes, pathological pregnancy, placental dysfunction, phleboprotector.


2011 ◽  
Vol 30 (12) ◽  
pp. 1914-1923 ◽  
Author(s):  
Lin Wang ◽  
Xuelei Zhou ◽  
Dubao Yang ◽  
Zhenyong Wang

Lead acetate (300 mg/L) and/or cadmium chloride (50 mg/L) were administered as drinking water to Sprague-Dawley rats for 9 weeks to investigate the effects of concurrent exposure to lead and cadmium on the distribution patterns of five essential trace elements. Inductively coupled plasma mass spectrometry was used to determine the concentrations of zinc, copper, manganese, selenium and iron in the urine at different exposure times, as well as their levels in the renal cortex and serum at the end of treatment. Compared with the control group, exposure to lead and/or cadmium resulted in a significant increase in the urinary excretion of these five elements during the experiment, whereas significant decreased levels of these elements were found in kidney and serum. In conclusion, increased urinary loss of antioxidant trace elements due to lead and/or cadmium exposure induced the deficiency of antioxidants in the body, which could result in further oxidative damage. Moreover, there was an obvious synergistic effect of lead combined with cadmium on the distribution patterns of these essential trace elements, which may be related to the severity of co-exposure to these two metals.


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