Thin endometrial thickness adversely affects pregnancy rate in patients with different ovarian response undergoing in vitro fertilizatioin (IVF): an analysis of 10,406 transfer cycles

2014 ◽  
Vol 102 (3) ◽  
pp. e30
Author(s):  
Z. Bu ◽  
Y. Guo ◽  
Y. Su ◽  
J. Zhai ◽  
Y. Sun
2021 ◽  
Author(s):  
Chun-Xiao Wei ◽  
liang zhang ◽  
Cong-Hui Pang ◽  
Ying-Hua qi ◽  
Jian-Wei Zhang

Abstract BackgroundThe outcome of in vitro fertilization-embryo transfer is often determined according to follicles and estradiol levels following gonadotropin stimulation. However, there is no accurate indicator to predict pregnancy outcome, and it has not been determined how to choose subsequent drugs and dosage based on the ovarian response. This study aimed to make timely adjustments to follow-up medication to improve clinical outcomes based on the potential value of estradiol growth rate. MethodsSerum estradiol levels were measured on the day of gonadotrophin treatment (Gn0), four days later (Gn4), seven days later (Gn7), and on the trigger day (HCG). The ratio was used to determine the increase in estradiol levels. According to the ratio of estradiol increase, the patients were divided into four groups: group A1 (Gn4/Gn0≤6.44), group A2 (6.44˂Gn4/Gn0≤10.62), group A3 (10.62˂Gn4/Gn0 ≤21.33), and group A4 (Gn4/Gn0>21.33); group B1 (Gn7/Gn4≤2.39), group B2 (2.39˂Gn7/Gn4≤3.03), group B3 (3.03˂Gn7/Gn4≤3.84), and group B4 (Gn7/Gn4>3.84). We analyzed and compared the relationship between data in each group and pregnancy outcome. ResultsIn the statistical analysis, the estradiol levels of Gn4 (P = 0.029, P = 0.042), Gn7 (P< 0.001, P = 0.001), and HCG (P< 0.001, P = 0.002), as well as the ratios of Gn4/Gn0 (P = 0.004, P = 0.006), Gn7/Gn4 (P = 0.001, P = 0.002), and HCG/Gn0 (P< 0.001, P< 0.001) both had clinical guiding significance, and the lower one significantly reduced the pregnancy rate. The outcomes were positively linked to groups A (P = 0.040, P = 0.041) and B (P = 0.015, P = 0.017). The logistical regression analysis revealed that group A1 (OR = 0.440 [0.223–0.865]; P = 0.017, OR = 0.368 [0.169–0.804]; P = 0.012) and B1 (OR = 0.261 [0.126–0.541]; P< 0.001, OR = 0.299 [0.142–0.629]; P = 0.001) had opposite influence on outcomes. ConclusionMaintaining a serum estradiol increase ratio at least above 2.39 on Gn7/Gn4 may result in a higher pregnancy rate. When estradiol growth is not ideal, gonadotrophin dosage should be adjusted appropriately to ensure the desired outcome.


2017 ◽  
Vol 46 (1) ◽  
pp. 143-149 ◽  
Author(s):  
Haifa A. Al-Turki

Objective The effects of dehydroepiandrosterone (DHEA) supplementation in Saudi Arabian women with poor ovarian response (POR) is presently unknown. The present study aimed to assess the benefits of DHEA supplementation in women undergoing in vitro fertilization (IVF) or intracytoplasmic sperm injection (ICSI). Methods This was a prospective case-control study involving 62 women who were diagnosed with POR and underwent IVF/ICSI between January 2012 and June 2016. The positive influence of DHEA in 34 women, compared with 28 women without supplementation, was defined as improvements in the number of oocytes retrieved, the fertilization rate, the number of grade I embryos generated and the pregnancy rate. Results Both groups were evenly matched for age, body mass index and laboratory test parameters. There were statistically significant differences between the groups with and without DHEA supplementation for oocyte yield (6.35 ± 2.41 versus 3.98 ± 3.2), Grade I embryos generated (55% versus 30%), positive pregnancy rate (21/34 versus 10/28), and live birth rate (18/34 versus 4/28). Conclusion DHEA supplementation in women with POR had a positive effect on hormonal profiles, the quality of the endometrium, the number of oocytes retrieved, the quality of embryos, and the pregnancy and live birth rates.


Author(s):  
Farahnaz Farzaneh ◽  
Fatemeh Afshar

Background: Infertility is characterized by the inability to obtain a successful pregnancy after 6 months or more with unprotected and regular intercourse. In developing countries, the incidence of infertility is 2%. The causes of infertility could be male factor or female factor, or mixed factor. Objective: This study was conducted with the aim of comparison the ovarian response to letrozole alone and letrozole plus dexamethasone in infertile women with poly cystic ovarian disease (PCOS). Materials and Methods: This randomized clinical trial was conducted on 120 infertile women with PCOS referred to Ali-Ebne-Abitaleb hospital, Zahedan, Iran from February to August 2017 into two groups: group I received letrozole alone and group II recived letrozole plus dexamethasone. The endometrial thickness, follicle diameter, and ovulation were evaluated and compared by ultrasound on days 12 to 14. Results: The mean thickness of endometrium was not different between two groups. Pregnancy rate was 8% in letrozole group and 23% in Letrozole plus Dexamethasone (p = 0.024). Also, the mean diameter of follicles in two groups were not statistically significant. Conclusion: Overall, this study showed that dexamethasone may increase pregnancy rate. Key words: Letrozole, Dexamethasone, PCOS, Induction ovulation.


Author(s):  
Ikuko Honda

Abstract Ultrasonographic changes of endometrium, ovaries and salpinges detected by realtime B-mode and 3D ultrasound indicate effective treatment of infertility not only in the Assisted Reproduction Technology (ART) but also in the conventional management where essential plan for the therapy is indicated. The articles concerning ultrasonographic assessments of fecundity and infertility are reviewed. Although the ART has become ordinary treatment of infertility, the pregnancy rate is yet unsatisfactory and it is important to select cycles where favorable conception is predicted in order to increase pregnancy rate in ART. Although antral follicle count (AFC) is the index for predicting ovarian response to human menopausal gonadotropin (hMG) stimulation, it is able to select stimulation options for a poor responder of low AFC value. Since three-dimensional (3D) ultrasonography with power Doppler angiography (PDA) indicates an organ blood flow as a whole, they are important tools for the evaluation of perfusion. The assessment of perifollicular blood flow in preovulatory follicles may be useful for predicting conception and cancelling in vitro fertilization (IVF) in poor vascularity cycle. Since rich endometrial vascularity assessed by 2D and 3D flow signs and the low impedance to flow suggests well perfused endometrium and the high receptivity in the embryo transfer (ET), and vice versa, it would be recommended to limit the number of embryos for the ET in the high receptivity, while to cryopreserve the embryo in case of bad flow signs and wait the cycle of favorable perfusion in order to successfully transfer the embryo.


2019 ◽  
Vol 24 (1) ◽  
Author(s):  
Maryam Eftekhar ◽  
Sara Zare Mehrjardi ◽  
Behnaz Molaei ◽  
Fatemeh Taheri ◽  
Esmat Mangoli

Abstract Background In assisted reproductive technology (ART) cycles in addition to embryo quality, the receptivity of the endometrium plays the main role in clinical outcomes. Endometrial receptivity is necessary to implantation of an embryo, and ultrasound has been established as an appreciated, simple, and non-invasive technique in the evaluation of the endometrial preparation before embryo transfer in fresh in vitro fertilization (IVF) cycles. Debate on the predictive value measuring endometrial thickness before administering human chorionic gonadotropin (HCG) for ovulation triggering in ART is ongoing. In order to explore the impact of endometrial thickness on triggering day on ongoing pregnancy rate (OPR) in ART cycles, we retrospectively analyzed data from 1000 patients undergoing IVF/ICSI cycles. Results The data showed pregnancy rate was increased in the endometrial thickness of 8 mm to 11 mm then decreased, and in endometrial thickness (Ent) > 14 mm, pregnancy rate was zero. There were significant differences in endometrial thickness and pregnancy outcomes between different age groups. The pregnancy rate was higher (32%) in 23–30 years old women, and the range of Ent in this group was 6–12 mm. Also, the data showed a positive correlation between Ent with AMH and estradiol levels and the number of COC and MII oocytes and a negative correlation between female age with Ent. Conclusion The result showed that Ent on hCG administration day is associated with pregnancy outcomes in fresh IVF/ICSI cycles with different age groups, although some of the clinical parameters may have an effect on Ent. Large studies are needed to make a definitive conclusion.


2014 ◽  
Vol 2014 ◽  
pp. 1-5 ◽  
Author(s):  
Michał Kunicki ◽  
Krzysztof Łukaszuk ◽  
Izabela Woclawek-Potocka ◽  
Joanna Liss ◽  
Patrycja Kulwikowska ◽  
...  

The aim of the study was to assess the granulocyte colony-stimulating factor (G-CSF) effects on unresponsive thin (<7 mm) endometrium in women undergoingin vitrofertilization (IVF). We included thirty-seven subjects who had thin unresponsive endometrium on the day of triggering ovulation. These patients also failed to achieve an adequate endometrial thickness in at least one of their previous IVF cycles. In all the subjects at the time of infusion of G-CSF, endometrial thickness was 6,74 ± 1,75 mm, and, after infusion, it increased significantly to 8,42 ± 1,73 mm. When we divided the group into two subgroups according to whether the examined women conceived, we showed that the endometrium expanded significantly from 6,86 ± 1,65 to 8,80 ± 1,14 mm in the first group (who conceived) and from 6,71 ± 1,80 to 8,33 ± 1,85 mm in the second, respectively. There were no significant differences between the two subgroups in respect to the endometrial thickness both before and after G-CSF infusion. The clinical pregnancy rate was 18,9%. We concluded that the infusion of G-CSF leads to the improvement of endometrium thickness after 72 hours.


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