scholarly journals Impact of the Vaginal and Endometrial Microbiome Pattern on Assisted Reproduction Outcomes

2021 ◽  
Vol 10 (18) ◽  
pp. 4063
Author(s):  
María del Carmen Diaz-Martínez ◽  
Andrea Bernabeu ◽  
Belén Lledó ◽  
Concepción Carratalá-Munuera ◽  
Jose A. Quesada ◽  
...  

Uterine microbiota may be involved in reproductive health and disease. This study aims to describe and compare the vaginal and endometrial microbiome patterns between women who became pregnant and women who did not after in vitro fertilization. We also compared the vaginal and endometrial microbiome patterns between women with and without a history of repeated implantation failures (RIF). This pilot prospective cohort study included 48 women presenting to the fertility clinic for IVF from May 2017 to May 2019. Women who achieved clinical pregnancy presented a greater relative abundance of Lactobacillus spp. in their vaginal samples than those who did not (97.69% versus 94.63%; p = 0.027. The alpha and beta diversity of vaginal and endometrial samples were not statistically different between pregnant and non-pregnant women. The Faith alpha diversity index in vaginal samples was lower in women with RIF than those without RIF (p = 0.027). The alpha diversity of the endometrial microbiome was significantly higher in women without RIF (p = 0.021). There were no significant differences in the vaginal and endometrial microbiomes between pregnant and non-pregnant women. The relative abundance of the genera in women with RIF was different from those without RIF. Statistically significant differences in the endometrial microbiome were found between women with and without RIF.

2016 ◽  
Vol 13 (1) ◽  
pp. 9-12
Author(s):  
Sudhir Regmi ◽  
Deewakar Sharma

Background and Aims: Fetal echocardiography is helpful in early detection of Congenital Heart Disease. Our study was conducted to evaluate the most common indications of referral and outcome in a tertiary-care fetal echocardiography practice.Methods: A Cross-sectional analysis of all pregnant women referred by obstetricians to cardiology unit for fetal echocardiography over a 1-year period (July 2014 and July 2015) was performed. The primary indications for referral for fetal echocardiography were obtained from the obstetric referral forms. Outcome data were extracted from performa containing client’s demographic, physical examination and the fetal echocardiograhic data. Postnatal Echocardiography was advised to all cases having positive echocardiographic finding.Results: A series of 251 fetal cardiac studies were reviewed. Average gestational age was 25.6 weeks (range, 18 to 38 weeks). Thirty-eight (15.1%) pregnant women had abnormal fetal cardiac findings. The most common referral for fetal cardiac scan was related to maternal indications (48.6%). Other indications were abnormal prenatal fetal findings in ultrasonography (23.1%), family history of CHD (12%), general screening (15.5%), and follow up of IVF (In-vitro fertilization) (0.8%). The highest yield of significant abnormal findings was there among patients referred with abnormal prenatal fetal finding in ultrasonography (47%).Conclusion: Majority of referral were for abnormal prenatal ultrasonographic findings. So, fetal Echocardiography is an important part of overall management of the pregnancy at risk for producing an infant with congenital heart disease.Nepalese Heart Journal 2016; 13(1): 9-12


2018 ◽  
Vol 36 (03/04) ◽  
pp. 177-182 ◽  
Author(s):  
Alan DeCherney ◽  
Micah Hill ◽  
Olivia Carpinello

AbstractSince Barker's publication of “The fetal and infant origins of adult disease” in 1990, significant emphasis has been placed on the intrauterine environment and its effect on adult disease. Historical events such as the Dutch Famine and the 1918 Flu Pandemic have provided organic data about the epigenetic changes that can result from famine, infection, and stress. Mechanisms that allow for intrauterine survival may predispose to adult disease states when the fetus enters a world of abundance. As the field of in vitro fertilization (IVF) has developed and evolved, little attention has been paid to subtle yet significant differences in IVF offspring. Offspring of assisted reproductive technology (ART) have been reported to have higher rates of preterm birth, abnormal fetal size, and birth defects. It is clear that epigenetic modifications may begin as early as pre-pregnancy. These differences are likely not attributable to one factor in the IVF process. Each variable likely plays a subtle role in the epigenetic manipulation of the embryo. Thus, moving forward, physicians should practice with heightened determination to follow the long-term outcomes of the offspring of ART in an effort to further modify and perfect the field.


2021 ◽  
Vol 74 (10) ◽  
pp. 2412-2416
Author(s):  
Oksana M. Perkhulyn ◽  
Lyudmyla V. Pakharenko ◽  
Vladyslav S. Sukhin ◽  
Oleksiy V. Saltovskiy ◽  
Viktoriia M. Kovalchuk ◽  
...  

The aim: To assess the levels of hormones in women with cervical insufficiency and infertility in the history in the II trimester of gestation. Materials and methods: 120 pregnant women with cervical insufficiency and anovulatory infertility in the history were examined in the II trimester of gestation: in the I group (60 persons) pregnancy occurred after hormonal treatment of infertility, in the II group (60 individuals) – after in vitro fertilization. 30 pregnant women without cervical insufficiency and a history of infertility were controls. The levels of estradiol, progesterone, placental lactogen, prolactin and cortisol were determined in the blood serum. Results: The concentration of maternal progesterone was lower in the persons in the I group on 12.36 %, in the II group – on the 15.37 % (p=0.03) compared to the healthy women. Cortisol and prolactin amounts were statistically higher in I and II groups (p<0.001) than in controls. While the levels of estradiol and placental lactogen were slightly less in the subjects with cervical insufficiency and a history of anovulatory infertility compared to the healthy women. Conclusions: In pregnant women with cervical insufficiency and a history of anovulatory infertility in the II trimester of gestation there are decrease progesterone level and high prolactin and cortisol concentrations in blood serum. The changes in estradiol and placental lactogen amounts are not significant compared to healthy women.


2018 ◽  
pp. 122-126
Author(s):  
I.A. Zhabchenko ◽  
◽  
O.R. Sudmak ◽  

The objective: to study the structure and frequency of complications of pregnancy, deliveries and perinatal outcomes in three groups of women: women with infertility and obesity, treated by application of in vitro fertilization (hereinafter IVF), pregnant women after IVF application with normal body weight, and pregnant women on the background of obesity which did not have an infertility in past history. Materials and methods. A retrospective analysis of 221 case histories of pregnancies and labors in women who were treated and gave birth in the Pregnancy and delivery pathology Department of SI «Institute of Pediatrics, Obstetrics and Gynecology named after Acad. O. M. Lukyanova of NAMS of Ukraine» for 2012 – 2016 years was carried out. Results. The overwhelming majority of pregnant women after IVF on the background of obesity are primaparas, who have a complicated obstetric history, hormonal changes in the form of progesterone deficiency predominantly and chronic inflammatory processes. Pregnancy with a combination of infertility, treated by the means of IVF application, and obesity, in most cases is accompanied by a long-term threat of termination of pregnancy (48.8%), threatening preterm deliveries (56%), placental dysfunction (41.5%), premature rupture of the amniotic membranes (41.5%), other problems during pregnancy, at the same time, every second woman (58.5%) had a combination of several complications, and required a long-term and repeated inpatient treatment (53.7%). The specific gravity of surgical delivery was 90%, and 16.2% of such deliveries were complicated by pathological blood loss. The number of preterm deliveries was 17.1%, with perinatal losses up to 11.3‰. Among full-term newborns 21.3% of newborns had malnutrition of the I degree and 17% of them had hypoxic-ischemic lesion of CNS. Conclusion. The course of pregnancy, delivery and the postpartum period in the studied contingent of women has a significant frequency of complications, mainly the coinciding ones, which affects on the consequences of perinatal outcomes and requires further study of this problem and the development of differentiated algorithms for antenatal observation. Key words: pregnancy, obesity, in vitro fertilization, complications, delivery, newborn.


2021 ◽  
Vol 7_2021 ◽  
pp. 202-209
Author(s):  
Kirienko K.V. Kirienko ◽  
Osina E.A. Osina ◽  
Apryshko V.P. Apryshko ◽  
Voloshanenko V.V. Voloshanenko V ◽  
Yakovenko S.A. Yakovenko S ◽  
...  

2010 ◽  
Vol 93 (2) ◽  
pp. 544-553 ◽  
Author(s):  
Karin J. Middelburg ◽  
Maaike L. Haadsma ◽  
Maas Jan Heineman ◽  
Arend F. Bos ◽  
Mijna Hadders-Algra

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