scholarly journals Effect of recombinant follicular stimulating hormone and human menopausal gonadotrophins on the oocytes number in patients undergoing assisted reproductive technique

BioMedica ◽  
2021 ◽  
Vol 37 (3) ◽  
pp. 1-10
Author(s):  
Rabia Nafees ◽  
Yousaf Latif Khan ◽  
Haroon Latif Khan ◽  
Aisha Awais ◽  
Nighat Mahmood ◽  
...  

<p><strong>Background &amp; Objective:</strong> The data regarding the effectiveness of various protocols used for controlled ovarian stimulation (COS) in assisted reproductive techniques (ART) in our own population is scant. This study compares recombinant follicular stimulating hormone (rFSH) and human menopausal gonadotrophins (HMG) in terms of follicular numbers and oocytes retrieved in Pakistani women undergoing ART.</p> <p><strong>Methods</strong>: A total of 300 patients were selected out of 1,950 patients who visited the hospital for in vitro fertilization/intra cytoplasmic sperm insemination (IVF/ICSI) from June 2018 to December 2020. These patients were further divided into two categories: first category (1) was given long protocol and the second category (2) was given short antagonist protocol. Each category was further sub-divided into two groups; group A who received HMG, and group B who received rFSH for COS.</p> <p><strong>Results: </strong>There was a significantly higher number of follicles and oocytes retrieved in category 1, with rFSH (20.01 &plusmn; 4.91, 15.19 &plusmn; 9.18) versus. HMG (16.07 &plusmn; 5.67, 11.10 &plusmn; 5.07) with a p-value (0.00, 0.004). On the other hand, in category 2, the number of follicles was insignificant (p-value = 0.319) in both groups. Contrary to that the number of oocytes retrieved was significantly higher with a p-value of &le; 0.05 in both groups.</p> <p><strong>Conclusion:</strong> In COS in ART, long protocol with rFSH has much better results both in terms of follicular numbers and retrieved oocytes. While for the short protocol with the antagonist, rFSH has been demonstrated to be superior to HMG but that is limited to the number of oocytes.</p>

1990 ◽  
Vol 2 (4) ◽  
pp. 351 ◽  
Author(s):  
YF Wong ◽  
EP Loong ◽  
KR Mao ◽  
PP Tam ◽  
NS Panesar ◽  
...  

Salivary oestradiol (E2) and progesterone (P) levels have been shown to reflect the biologically active fractions in the serum. The luteal-phase status of stimulated cycles was investigated after in vitro fertilization and embryo transfer (IVF-ET). Thirty patients were randomly allocated to one of three luteal therapy groups: group A had no support, group B had intramuscular P and group C had intramuscular P and human chorionic gonadotrophin (hCG). One pregnancy was achieved in group A, two in group B and three in group C. Significant correlations between salivary and serum levels of E2 and of P in matched samples during luteal phase were found. Salivary E2 levels from luteal day 8 through day 14 and P levels from day 3 through day 14 were significantly higher in the pregnant than in the nonpregnant cycles. Among the nonpregnant cycles, salivary E2 and P levels were significantly higher in group C than in group A or B. These findings suggest that, in stimulated cycles for IVF-ET, determination of salivary E2 and P levels may be used as reliable alternatives to serum concentrations for assessing the luteal phase. Also, the additional hCG has an enhanced luteotrophic effect, as reflected by the higher salivary E2 and P levels, which may lead to a better pregnancy rate.


2016 ◽  
Vol 39 (2) ◽  
pp. 677-684 ◽  
Author(s):  
Hongyi Xu ◽  
Kai Deng ◽  
Qingbing Luo ◽  
Juan Chen ◽  
Xin Zhang ◽  
...  

Background/Aims: To investigate whether brown zona pellucida (ZP) of oocytes affects the outcome of fertilization, embryo quality and pregnancy rate in in vitro fertilization-embryo transfer (IVF-ET). Methods: Based on the ZP color of their oocytes, a total number of 703 patients dated from 2012 to 2014 were divided into a normal egg group (group A) and a brown oocyte group (group B), with 629 and 74 cases, respectively. Clinical characteristics, gonadotropin (Gn) days, Gn dosage, serum hormone levels on the day of human chorionic gonadotropin (HCG) injection, ZP thickness (ZPT) of the eggs, fertilization rate, rescue intracytoplasmic sperm injection (rICSI) rate, good-quality embryo rate and pregnancy rate were compared between the two groups. Results: No significant differences were found in the duration and the causes of infertility, and their basal level of endocrine hormone before IVF-ET between normal egg group and brown egg group. The level of serum hormone including estradiol, progesterone and luteinizing hormone on the day of HCG injection were again similar. Moreover, there were no differences in number of mature oocytes, oocyte fertilization rates and rICSI rates after IVF between the two groups. However, we observed that the ZPT of brown oocytes (group B) was higher than that of normal oocytes (group A). Moreover, the Gn dosage and FSH levels on the day of HCG injection were significantly higher in group B than in group A and the good-quality embryo rate and pregnancy rate in group B were lower than those in group A. Conclusion: Compared with normal eggs, oocytes with a brown ZP were found to have a higher ZPT, lower embryo quality and lower pregnancy rate, which might be due to a high Gn dosage injection and high serum FSH levels during IVT-ET cycles.


2012 ◽  
Vol 69 (4) ◽  
pp. 301-307 ◽  
Author(s):  
Vladimir Jasovic ◽  
Emilija Jasovic-Siveska

Background/Aim. Unknown cause of infertility exists in 10%-26% of couples with infertility problems. Treatment of these couples depends on the possibility of correcting the unidentified defect over time. Intrauterine insemination (IUI) and ovaluation stimulation are methods of choice in treatment of unexplained fertility, but if a woman is older than 37 years, in vitro fertilization (IVF) could be directly recommended. The aim of this research was to compare the success rate of pregnancies with IUI between the patients with unexplained infertility and the patients with mild form endometriosis. Methods. The study included on 50 patients diagnosed with mild form endometriosis (group A) and 50 patients with unknown cause infertility (group B). Using the same therapeutical protocol, human menopausal gonadothropin (hMG) stimulation and horionic gonadropin (hCG) induction were applied, as well as IUI. Results. The percentage of achieved ovulation was higher in the group B (p < 0.05). During the 3 simulated sequential periods 102 IUI were performed in the group A and 97 IUI in the group B. In the group A there were 6 single and 1 twin pregnancies sucesfully conceived (14%), while in group B there were 9 (18%) single pregnancies. Conclusion. The use of a combination of controled ovarian hyperstimulation and IUI is an effective, cheap and safe method for treating infertility couples, especially couples with unknown cause infertility. Mild form endometriosis, as etiological infertility factor, has a negative impact on IUI success rate.


2019 ◽  
Author(s):  
Pei Cai ◽  
Yan Ouyang ◽  
Fei Gong ◽  
Xihong Li

Abstract Background: Trichorionic triplet pregnancy reduction to twin pregnancy is associated with a lower risk of preterm delivery but not with a lower risk of miscarriage. However, data on dichorionic triamniotic (DCTA) triplet pregnancy outcomes are lacking. This study aimed to compare the pregnancy outcomes of DCTA triplets conceived via in vitro fertilization-embryo transfer (IVF-ET) managed expectantly or reduced to a monochorionic (MC) singleton or monochorionic diamniotic (MCDA) twins at 11-13 +6 gestational weeks. Method s : Two hundred ninety-eight patients with DCTA triplets conceived via IVF-ET between 2012 and 2016 were retrospectively analysed. DCTA triplets with three live foetuses were reduced to a MC singleton (group A) or MCDA twins (group B) or underwent expectant management (group C). Each multifoetal pregnancy reduction (MFPR) was performed at 11-13 +6 gestational weeks. Pregnancy outcomes in the 3 groups were compared. Results: Eighty-four DCTA pregnancies were reduced to MC singleton pregnancies, 149 were reduced to MCDA pregnancies, and 65 were managed expectantly. There were no significant differences among groups A, B, and C in miscarriage rate (8.3 vs. 7.4 vs. 10.8%, respectively) and live birth rate (90.5 vs. 85.2 vs. 83.1%, respectively) (P > 0.05). Group A had significantly lower rates of preterm birth (8.3 vs. 84.6%; odds ratio (OR) 0.017, 95% confidence interval (CI) 0.006-0.046) and low birth weight (LBW; 9.2 vs. 93.2%; OR 0.007, 95% CI 0.003-0.020) than group C (P < 0.001). Group B had significantly lower preterm birth (47.0 vs. 84.6%; OR 0.161, 95% CI 0.076-0.340) and LBW rates (58.7 vs. 93.2%; OR 0.103, 95% CI 0.053-0.200) than group C (P < 0.001). Group A had significantly lower preterm birth (8.3 vs. 47.0%; OR 0.103, 95% CI 0.044-0.237; P < 0.001), LBW (9.2 vs. 58.7%; OR 0.071, 95% CI 0.032-0.162; P < 0.001) and perinatal death rates (1.3 vs. 9.1%; OR 0.132, 95% CI 0.018-0.991; P = 0.021) than group B. Conclusion: The MFPR of DCTA triplets to singleton or MCDA pregnancies was associated with better pregnancy outcomes compared to expectant management. DCTA triplets reduced to singleton pregnancies had better perinatal outcomes than DCTA triplets reduced to MCDA pregnancies.


2020 ◽  
Author(s):  
Pei Cai ◽  
Yan Ouyang ◽  
Fei Gong ◽  
Xihong Li

Abstract Background: Trichorionic triplet pregnancy reduction to twin pregnancy is associated with a lower risk of preterm delivery but not with a lower risk of miscarriage. However, data on dichorionic triamniotic (DCTA) triplet pregnancy outcomes are lacking. This study aimed to compare the pregnancy outcomes of DCTA triplets conceived via in vitro fertilization-embryo transfer (IVF-ET) managed expectantly or reduced to a monochorionic (MC) singleton or monochorionic diamniotic (MCDA) twins at 11-13 +6 gestational weeks. Method s : Two hundred ninety-eight patients with DCTA triplets conceived via IVF-ET between 2012 and 2016 were retrospectively analysed. DCTA triplets with three live foetuses were reduced to a MC singleton (group A) or MCDA twins (group B) or underwent expectant management (group C). Each multifoetal pregnancy reduction (MFPR) was performed at 11-13 +6 gestational weeks. Pregnancy outcomes in the 3 groups were compared. Results: Eighty-four DCTA pregnancies were reduced to MC singleton pregnancies, 149 were reduced to MCDA pregnancies, and 65 were managed expectantly. There were no significant differences among groups A, B, and C in miscarriage rate (8.3 vs. 7.4 vs. 10.8%, respectively) and live birth rate (90.5 vs. 85.2 vs. 83.1%, respectively) (P > 0.05). Group A had significantly lower rates of preterm birth (8.3 vs. 84.6%; odds ratio (OR) 0.017, 95% confidence interval (CI) 0.006-0.046) and low birth weight (LBW; 9.2 vs. 93.2%; OR 0.007, 95% CI 0.003-0.020) than group C (P < 0.001). Group B had significantly lower preterm birth (47.0 vs. 84.6%; OR 0.161, 95% CI 0.076-0.340) and LBW rates (58.7 vs. 93.2%; OR 0.103, 95% CI 0.053-0.200) than group C (P < 0.001). Group A had significantly lower preterm birth (8.3 vs. 47.0%; OR 0.103, 95% CI 0.044-0.237; P < 0.001), LBW (9.2 vs. 58.7%; OR 0.071, 95% CI 0.032-0.162; P < 0.001) and perinatal death rates (1.3 vs. 9.1%; OR 0.132, 95% CI 0.018-0.991; P = 0.021) than group B. Conclusion: The MFPR of DCTA triplets to singleton or MCDA pregnancies was associated with better pregnancy outcomes compared to expectant management. DCTA triplets reduced to singleton pregnancies had better perinatal outcomes than DCTA triplets reduced to MCDA pregnancies.


2007 ◽  
Vol 19 (1) ◽  
pp. 174 ◽  
Author(s):  
A. De Rosa ◽  
L. Attanasio ◽  
L. Boccia ◽  
G. Pellerano ◽  
G. Campanile ◽  
...  

The aim of this study was to compare the efficiency of different combinations of cryoprotectants for vitrification of IVP buffalo (Bubalus bubalis) embryos by the cryotop method (Kuwayama et al. 2005 RBM Online 11, 300–308). In group A, we evaluated the vitrification and warming solutions previously used to vitrify buffalo embryos in French straws (Gasparrini et al. 2001 Theriogenology 55, 307). Embryos were equilibrated in 1.4 M glycerol for 5 min and in 1.4 M glycerol and 3.6 M ethylene glycol (EG) for an additional 5 min. After being transferred into 3.4 M glycerol and 4.6 M EG for 25 s, individual embryos were picked up in an extremely small volume (&lt;0.1 �L) of vitrification solution and placed on the top of a very fine polypropylene strip (0.4 mm wide � 20 mm long � 0.1 mm thick) attached to a hard plastic handle, kindly provided by M. Kuwayama. Each embryo was placed onto the thin strip of the Cryotop and immediately submerged into liquid nitrogen. For warming, the strip of the Cryotop was immersed directly into a 0.5 M sucrose solution; embryos were retrieved and transferred into 0.25 M sucrose for 5 min before culture in SOF medium. In group B, we examined the vitrification and warming solutions previously used for OPS vitrification of buffalo embryos (De Rosa et al. 2006 Reprod. Fertil. Dev. 18, 153). Embryos were equilibrated in 7.5% EG + 7.5% dimethyl sulfoxide (DMSO) for 3 min before transfer into 16.5% EG + 16.5% DMSO + 0.5 M sucrose. After 25 s, they were placed on the cryotop, as previously described, and submerged into liquid nitrogen. For warming, embryos were recovered into a 0.25 M sucrose solution for 1 min, transferred into 0.15 M sucrose for 5 min, and cultured in SOF. IVP buffalo embryos of excellent quality that, by Day 7 of culture (Day 0 = in vitro fertilization), had reached the blastocyst stage (n = 44 and 53 for groups A and B, respectively), over 6 replicates, were vitrified. Embryo survival rate was determined as the percentage of vitrified-warmed embryos undergoing further development during a 24-h in vitro culture period. Differences between methods were analyzed by chi-square test. A significantly higher embryo survival rate was recorded in Group B compared to Group A (67.9 vs. 43.2% respectively; P &lt; 0.05). In conclusion, it was demonstrated that cryotop vitrification, with the combination of cryoprotectants used in group B, is a valid tool to cryopreserve IVP buffalo blastocysts.


2011 ◽  
Vol 68 (6) ◽  
pp. 476-480 ◽  
Author(s):  
Aleksandra Trninic-Pjevic ◽  
Vesna Kopitovic ◽  
Sonja Pop-Trajkovic ◽  
Artur Bjelica ◽  
Irena Bujas ◽  
...  

Bacground/Aim. Implantation failure after embryo transfer is one of the main problems of in vitro fartilization (IVF) and intrauterine pathologies can lead to unsuccessful outcome. The aim of this study was to determine if hysteroscopic examination of uterine cavity and consequent treatment of intrauterine lesions prior to IVF could improve the pregnancy rate in women under 38. Methods. This study included 480 patients under 38, who had undergone IVF or IVF\ICSI - embryo transfer cycles, in which one or more good quality embryos were transferred. By transvaginal sonography performed within the past 2 months, the uterus was found normal in all the patients enrolled in our IVF unit. The patients were divided into three groups: group A - with no hysteroscopic evaluation and no pathology, group B - with hysteroscopy but no pathology, and group C - with abnormal hysteroscopy finding and corresponding treatment. Results. The obtained results revaled no difference in the mean age, duration of infertility, number of mature oocytes in either group (p > 0.05). Clinical pregnancy rates in the groups A, B and C were 36.9%, 58.75% and 32.7%, respectively, and delivery rates were 27.5%, 48.7% and 25.7%, respectively. There was a statistically significant difference among the groups concerning pregnancy and delivery rates. Conclusion. Considering the results of this study we could conclude that hysteroscopy, as a routine examination, should be performed before the first IVF-ET cycle in all patients thereby reducing the failures and then the costs of IVF-ET.


2006 ◽  
Vol 91 (8) ◽  
pp. 3181-3188 ◽  
Author(s):  
Guneet Makkar ◽  
Ernest H. Y. Ng ◽  
William S. B. Yeung ◽  
P. C. Ho

Abstract Context: Impaired implantation in assisted reproduction cycles with high serum estradiol (E2) concentrations may be related to abnormal endometrial functions. Objective: The in vivo expression of T helper type 2 (Th2) cytokines in the periimplantation endometrium of infertile patients was compared between natural and stimulated cycles. Interventions and Main Outcome Measures: Uterine flushings and endometrial biopsies were collected 7 d after the LH surge in natural cycles or after human chorionic gonadotropin injection in stimulated cycles. Th2 cytokines were determined by immunolocalization and by ELISA. Natural cycles were in group A, whereas stimulated cycles with peak serum E2 of no more than 20,000 pmol/liter (moderate responders) and more than 20,000 pmol/liter (excessive responders) were classified as group B and group C, respectively. Results: Higher E2 had a negative effect on IL-11 and IL-6 expression in the endometrium and IL-11 concentration in the uterine flushing. In endometrial biopsies, a significantly lower immunostaining of stromal IL-11 (P &lt; 0.001) and glandular IL-6 (P &lt; 0.05) was detected in group C compared with that of groups A and B. IL-11 concentration by ELISA was significantly lower in group C (P &lt; 0.05). Endometrial leukemia inhibitory factor and IL-4 expression was similar in the three groups. In uterine flushings, a significantly higher percentage of women in group C had undetectable IL-11 and a lower IL-11 concentration (P &lt; 0.01) compared with group A, whereas no difference in IL-6 concentration was noted in the three groups. Conclusion: Reduced expression of IL-11 and IL-6 in periimplantation endometrium may account for lower implantation in excessive responders.


Author(s):  
Robab Davar ◽  
Seyedeh Mahsa Poormoosavi ◽  
Fereshteh Mohseni ◽  
Sima Janati

Background: Although there has been remarkable advancement in the field of assisted reproductive technology, implantation failure remains a significant issue in most infertile couples receiving these treatments. Embryo transfer is important in assisted reproductive technology and directly affects the implantation rates and pregnancy outcomes. Objective: To assess the effect of two different distance embryo transfer sites from fundal endometrial surface on the outcomes of in-vitro fertilization (IVF)/intracytoplasmic sperm injection (ICSI) cycles. Materials and Methods: A total of 180 women who were candidate for IVF/ ICSI/ embryo transfer in Yazd Research and Clinical Center for Infertility were equally assigned to two groups based on the distance between the fundal endometrial surface and catheter tip to investigate implantation, chemical and clinical pregnancy (group A: 15 ± 5 mm and group B: 25 ± 5 mm, respectively). Results: The subjects in the group B showed significantly higher implantation rate, chemical and clinical pregnancy rate compared to the group A (p = 0.03, 0.01, 0.04, respectively). The rate of ongoing pregnancy and miscarriage indicated no significant differences between groups (p = 0.21, 0.27, respectively). Conclusion: In conclusion, our study showed that the depth of embryo replacement inside the uterine cavity at a distance of 25 ± 5 mm beneath fundal endometrial surface have better effects on the pregnancy outcomes of IVF/ICSI cycles and can be considered as an important factor to improve the success of IVF cycles. Key words: Embryo transfer, Endometrium, Pregnancy outcomes, IVF, ICSI.


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