scholarly journals CLINICAL AND BIOCHEMICAL MANIFESTATIONS IN PREGNANT WOMEN WITH CHRONIC VIRAL HEPATITIS B AND C IN THE THIRD TRIMESTER AND THEIR RELATIONSHIP WITH THE ACTIVITY OF INFECTIOUS PROCESS

2018 ◽  
Vol 32 (4) ◽  
pp. 53-58
Author(s):  
K. I. Chuikovа ◽  
T. A. Kovalyova ◽  
S. V. Spivak ◽  
V. I. Yakimov ◽  
Yu. V. Minakova ◽  
...  
2021 ◽  
Vol 13 (2) ◽  
pp. 29-37
Author(s):  
M. D. Akhmedova ◽  
Sh. A. Tashpulatova ◽  
G. A. Ikhtiyarova ◽  
M. T. Karimova

Hepatitis B is most common among young people, which is explained by the ways of infection – parenteral, sexual and vertical. Mother-to-child transmission is the main route of infection for children in areas where the hepatitis B virus (HBV) is endemic.The available current data on the course and outcomes of chronic viral hepatitis B are contradictory in pregnant women. Some authors argue that the exacerbation of chronic hepatitis B is more common in the first and third trimesters in pregnant women, and with an increase in gestation, there is a deterioration in liver function and an increased risk of fulminant liver failure. Other researchers note a more severe course in the second half of pregnancy or in the first months after delivery.High replication of the virus increases the frequency of gestational diabetes mellitus, hemostatic disorders, the threat of termination of pregnancy, gestosis, fetoplacental insufficiency, risk of bleeding in childbirth, premature birth, untimely discharge of amniotic fluid, and the birth of premature babies.Children become chronic carriers of HBsAd in neonatal hepatitis. These findings suggest that transplacental infection before birth may be a mechanism contributing to higher rates of failed prevention in newborns born to women with a high viral load.We could not find data on the features of the course and outcomes of viral hepatitis D in pregnant women in the available sources,. At the same time, it is known that mixed infection is more severe.Polymorphisms of genes associated with the regulation of the state of the vascular wall can have a significant impact on the course of infection.The high prevalence of hepatitis D infection in different parts of the world indicates the need for a comprehensive study of this disease, followed by the development of special programs for the prevention, early diagnosis and treatment of hepatitis B and D in pregnant women. 


Author(s):  
Yuliia Mudra

The aim of the study. Analysis of tactics of antiviral therapy for chronic viral hepatitis b in pregnant women. Methods. Theoretical analysis of scientific literature; analysis and generalization. Statistics and comparisons. Classification of theoretical material and development of recommendations. Research results. Today, there are about 2 billion people in the world ill with a chronic infection caused by the hepatitis B virus, 350 million of whom suffer from chronic hepatitis B, and most are asymptomatic carriers of the Australian antigen (HBsAg). Up to 50 % of all new cases of hepatitis B virus infection are due to vertical infection. Despite the lack of increase in viral load during pregnancy, alanine aminotransferase tends to increase in late pregnancy and in the postpartum period. A sharp drop in postpartum corticosteroids may create favourable conditions for hepatitis B virus activation. It is emphasized that the current treatment of hepatitis B virus includes the use of antiviral drugs, where Peg-IFN is absolutely contraindicated in pregnancy, lamivudine and entecavir are classified by the FDA as category C, and tenofovir and telbivudine are classified as category B. During pregnancy, it is recommended to use mainly category B drugs. Conclusions. The use of antiviral therapy in combination with immunoprophylaxis of new-borns is the optimal strategy for implementation as a universal program, as the success of such an intervention can make a significant contribution to achieving the ultimate goal of global elimination of hepatitis B virus.


2017 ◽  
Vol 07 (07) ◽  
pp. 206-215
Author(s):  
Stanislas Adjéka Doffou ◽  
Fulgence Bathaix Yao ◽  
Aboubakar Demba Bangoura ◽  
Dimitri Kouamé ◽  
Henriette Kissi Anzouan-Kacou ◽  
...  

2020 ◽  
Vol 26 (3) ◽  
pp. 110-113
Author(s):  
А. I. Bobrovitskaya ◽  
В. А. Bezkaravaynyy ◽  
L. А, Zakharova

Relevance. Viral hepatitis in women during pregnancy is characterized by etiological diversity and has the entire spectrum of manifestations characteristic of HB infections. In the structure of viral hepatitis in pregnant women, viral hepatitis B accounts for up to 70 %. In case of a woman's illness, infection of newborns during pregnancy is a leading factor for the development of HB and HC - a viral infection in children. At the same time, the nature of specific immunological markers in the blood of the mother and child is of particular importance for the development of neonatal NV or HC-viral infection. Objective: assessment of the rehabilitation of children from mothers with acute viral hepatitis B at various stages of pregnancy based on the study of the clinical and laboratory characteristics of this infection. Materials and methods.The study included 45 children whose mothers suffered from acute viral hepatitis during pregnancy. The diagnosis was verified in all children according to the data of clinical and laboratory studies with the determination of HBsAg, HBeAg, DNA, RNA of viral hepatitis. Results. The first group consisted of 16 (35.5%) children whose mothers had HBsAg in their blood. HB viral infection developed in the third trimester of pregnancy, childbirth took place in the acute period of the disease at the end of the third week of the icteric period. The second group – 19 (42.3 %) newborns, whose mothers also fell ill in the third trimester of pregnancy, but childbirth took place later on the third week of the icteric period 15 (33.3 %) or in the period of early convalescence 4 (8.8 %). At the same time, HBsAg in the blood of all mothers continued to be determined during the early and late period of convalescence. Unlike the newborns of the first group, only 2 (4.4 %) children in the second group had HBsantigenemia at the 2nd week of life. In 2/3 of the examined newborns, antibodies to HBsAg were detected in cord blood or in serum taken in the first days of life. At the same time, the mothers had no antibodies, despite the presence of HBsAg. It is necessary to pay special attention to the fact that in the presence of antibodies to HBsAg in the umbilical cord blood in these children of HBsAg, there was no antigenemia during the follow-up during the year. Antibodies to HBsAg were re-detected at the age of 5-6 months and only in 3 (6.6 %) children at the age of 12 months. Mothers of 10 (22.2 %) newborns of the 3rd group were ill with HBV infection in the 2nd trimester of pregnancy and childbirth took place during the period of convalescence, after 6-7 months after clinical recovery and release from HBsantigenemia. However, these infants had anti-HBs in the absence of HBsAg, which persisted for 3-6 months after birth. Conclusion: the above requires rehabilitation measures in newborns from mothers who have had acute viral hepatitis B during pregnancy in order to prevent the development of complications and chronicity of the process.


2015 ◽  
Vol 128 (17-18) ◽  
pp. 658-662 ◽  
Author(s):  
Enver Yüksel ◽  
Erdem Akbal ◽  
Erdem Koçak ◽  
Ömer Akyürek ◽  
Seyfettin Köklü ◽  
...  

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