scholarly journals The influence of stress during pregnancy on the central nervous system of mother and her child

2021 ◽  
Vol 47 (3) ◽  
pp. 492-499
Author(s):  
Anna Kupryjaniuk ◽  
Michał Sobstyl

Pregnant women may experience high levels of stress, including those associated with finding oneself in a new reality. In addition, the new reality is the COVID-19 pandemic, which has contributed to the deterioration of the mental state of many people. Chronic stress can lead to neuroanatomical changes in the mother, but also in her baby. It leads to atrophy of neurons in the hippocampus and prefrontal cortex, and to the growth and enlargement of the amygdala, i.e. those structures that are responsible for emotions. The mother's emotions also shape the synapses in the fetus, and the neurotransmitters secreted by the mother modify the development of the baby's brain. Research is ongoing in many countries on the consequences of anxiety and depression in pregnant women during the COVID-19 pandemic. For this reason, it is important to take care of psychological well-being, for example by using the techniques of cognitive behavioral therapy. Support from relatives during pregnancy and childbirth is also an extremely important element in the proper development of the central nervous system of the mother and her child.

Author(s):  
I B Meier ◽  
C Vieira Ligo Teixeira ◽  
I Tarnanas ◽  
F Mirza ◽  
L Rajendran

Abstract Recent case studies show that the SARS-CoV-2 infectious disease, COVID-19, is associated with accelerated decline of mental health, in particular, cognition in elderly individuals, but also with neurological and neuropsychiatric illness in young people. Recent studies also show a bidirectional link between COVID-19 and mental health in that people with previous history of psychiatric illness have a higher risk for contracting COVID-19 and that COVID-19 patients display a variety of psychiatric illnesses. Risk factors and the response of the central nervous system to the virus show large overlaps with pathophysiological processes associated with Alzheimer’s disease, delirium, post-operative cognitive dysfunction and acute disseminated encephalomyelitis, all characterized by cognitive impairment. These similarities lead to the hypothesis that the neurological symptoms could arise from neuroinflammation and immune cell dysfunction both in the periphery as well as in the central nervous system and the assumption that long-term consequences of COVID-19 may lead to cognitive impairment in the well-being of the patient and thus in today’s workforce, resulting in large loss of productivity. Therefore, particular attention should be paid to neurological protection during treatment and recovery of COVID-19, while cognitive consequences may require monitoring.


2019 ◽  
Vol 64 (2) ◽  
pp. 89-93 ◽  
Author(s):  
A. . Smirnova ◽  
N. . Borzova ◽  
N. . Sotnikova ◽  
A. . Malyshkina ◽  
E. . Bojko

Perinatal lesions of the Central nervous system (CNS) in newborns occupy a leading place in the structure of perinatal morbidity and subsequent disability of children. To identify the features of the content of sRAGE in pregnant women with threatening preterm labor (UPR) in the period of 22-27 weeks, who subsequently gave birth to children with perinatal CNS lesion. Serum of venous blood of pregnant women with UPR at the term of 22-27 weeks was determined by ELISA once the content of sRAGE. If the value of sRAGE in pregnant women is 659.5 PG/ml or less, perinatal hypoxic lesions of the Central nervous system in newborns are predicted with an accuracy of 75.8% (sensitivity of 82.6%, specificity of 66.7%).


2021 ◽  
Vol 10 (4) ◽  
pp. 30-36
Author(s):  
A. A. Makarova ◽  
O. A. Kharkova

Objective: to study the role of personal anxiety in the development of psychophysiological indicators in adolescent athletes.Materials and methods. To study the prevalence of high levels of personal anxiety (hereinafter — LT), as well as to determine the characteristics of psychophysiological indicators, the study involved 23 teenagers — boys and girls who were representatives of different sports. Using the device for psychophysiological testing UPFT-1/30 “Psychophysiologist”, indicators of simple visual-motor reaction and the level of LT on the Spielberg scale were obtained. To assess the impact of changes in high LT levels on psychophysiological indicators, 14 adolescent athletes with a high level of personal anxiety were selected and then divided into 2 groups. The experimental group included adolescents who wanted to participate in an experiment on the use of cognitive behavioral therapy techniques to correct high LT levels; the control group included adolescents with high LT levels who were not trained in cognitive behavioral therapy techniques.Results. Every third adolescent athlete had a high level of LT. Adolescent athletes with a high LT level, in contrast to adolescents with an optimal LT level, were less efficient, and, despite a shorter minimum reaction time, made more mistakes. The dynamics of psychophysiological indicators were observed both in the group with intervention and in the group where no cognitive behavioral therapy techniques were performed; however, after studying the difference in the physiological parameters of the central nervous system in the group where there was a change in LT, and in the group where LT either did not change or increased, we found positive changes. Changes in the LT level led to a decrease in the average reaction time, the minimum reaction time, and an increase in the level of stability of reactions.Conclusions. A high level of LT affects the psychophysiological parameters of the central nervous system in adolescent athletes. The use of cognitive behavioral therapy techniques to normalize the LT level of adolescent athletes leads to an improvement in the physiological parameters of the central nervous system.


2018 ◽  
Vol 94 (1114) ◽  
pp. 446-452 ◽  
Author(s):  
Borros M Arneth

BackgroundThe gut–brain axis facilitates a critical bidirectional link and communication between the brain and the gut. Recent studies have highlighted the significance of interactions in the gut–brain axis, with a particular focus on intestinal functions, the nervous system and the brain. Furthermore, researchers have examined the effects of the gut microbiome on mental health and psychiatric well-being.The present study reviewed published evidence to explore the concept of the gut–brain axis.AimsThis systematic review investigated the relationship between human brain function and the gut–brain axis.MethodsTo achieve these objectives, peer-reviewed articles on the gut–brain axis were identified in various electronic databases, including PubMed, MEDLINE, CIHAHL, Web of Science and PsycINFO.ResultsData obtained from previous studies showed that the gut–brain axis links various peripheral intestinal functions to brain centres through a broad range of processes and pathways, such as endocrine signalling and immune system activation. Researchers have found that the vagus nerve drives bidirectional communication between the various systems in the gut–brain axis. In humans, the signals are transmitted from the liminal environment to the central nervous system.ConclusionsThe communication that occurs in the gut–brain axis can alter brain function and trigger various psychiatric conditions, such as schizophrenia and depression. Thus, elucidation of the gut–brain axis is critical for the management of certain psychiatric and mental disorders.


2021 ◽  
Author(s):  
Carolina Leão de Moraes ◽  
Fernanda Sardinha de Abreu Tacon ◽  
Andréa de Faria Rezende Matos ◽  
Natália Cruz e Melo ◽  
Michelle Hermínia Mesquita de Castro ◽  
...  

Introduction: Approximately 21% of congenital anomalies (CA) involve the Central Nervous System (CNS), constituting one of the most common birth defects, affecting 1 to 10: 1,000 of live births. Objective: To analyze the prevalence of CNS anomalies diagnosed by obstetric ultrasound. Methods: Prospective longitudinal cohort study carried out in a public fetal medicine service in Goiânia with pregnant women who were attended in high-risk prenatal care. The patients were followed up during the ultrasound exams from March 2018 to March 2019. Results: 225 cases of pregnant women with ultrasound diagnoses of CA were surveyed during the investigated period. CNS anomalies were the most prevalent, being present in 34.22% (77/225) of the cases. The mean maternal age of pregnant women was 25.55 years and mean gestational age was 28.84 weeks. Hydrocephalus was identified in 23 pregnant women (29.87%), being the most prevalent CNS anomalie. Anencephaly was present in 24.68% (19/77) and holoprosencephaly in 18.18% (14/77). Other CA were also diagnosed (21/77), such as meningocele, spina bifida, acrania, among others. However, they showed a lower prevalence in relation to hydrocephalus, anencephaly and holoprosencephaly. Conclusion: The findings are essential for the planning and allocation of hospital resources and investment in health. Besides that, to adequate and specific prenatal care, is indispensable in the search for reducing the incidence of these malformations, morbidity and improving survival rates of the affected population.


1999 ◽  
Vol 5 (5) ◽  
pp. 1049-1054
Author(s):  
H. Y. Al Ali ◽  
S. A. Yasseen ◽  
T. Y. Raof

Pregnant women [60]with and without serological evidence of active cytomegalovirus [CMV]infection were followed until delivery to detect the incidence and types of overt congenital CMV infection in neonates in Mosul, Iraq. Infection was diagnosed by the detection of CMV-IgM, using ELISA. CMV-IgM was detected in cord blood samples of six [10%]overtly sick infants [with different congenital malformations]born to mothers with active CMV infection. Central nervous system abnormalities were detected in all six cases [two with microcephaly and four with hydrocephaly]. Congenital CMV infection should be suspected in infants born with congenital malformations, especially those of the central nervous system. The detection of a significant number of hydrocephalus cases in our study is notable


2019 ◽  
Vol 3 (2) ◽  
pp. 38-43
Author(s):  
Patricia Wulandari

Abstract Schizophrenia is a common psychiatric disorder, which is characterized by severe distortion of reality; disturbances in thoughts, feelings and behavior; according to DSM V is a disorder form deviations fundamentals and characteristics of thought and perception, and by the innapropriate or blunted affect. The influence of genetics is believed to have a role in psychiatric disorders, especially if the disorder has occurred in young adults or adolescents. The pathophysiology of schizophrenia is closely related to disorders of the biomolecular aspects of the central nervous system. Dopamine activity in the striatal area and prefrontal cortex is a mechanism believed to be the cause of the emergence of positive and negative symptoms in schizophrenia. Meanwhile, neuronal cell apoptosis and increased oxidants, especially in the basal ganglia and prefrontal cortex areas cause worsening of negative symptoms experienced by schizophrenic patients.


1982 ◽  
Vol 63 (6) ◽  
pp. 40-42
Author(s):  
Yu. I. Borodin

A neuroimmunological study of 156 pregnant women and their newborns in Rh-conflict pregnancies makes it possible to explain the cause of selective damage to the central nervous system of the fetus and newborn. The data obtained indicate the need for 'preventive and therapeutic measures taking into account the neuroimmune conflict.


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