scholarly journals The Combined Impact of Female and Male Body Mass Index on Cumulative Pregnancy Outcomes After the First Ovarian Stimulation

2021 ◽  
Vol 12 ◽  
Author(s):  
Zhonghua Zhao ◽  
Xue Jiang ◽  
Jing Li ◽  
Menghui Zhang ◽  
Jinhao Liu ◽  
...  

ObjectivesTo evaluate the combined impact of male and female BMI on cumulative pregnancy outcomes after the first ovarian stimulation.DesignRetrospective cohort study.SettingUniversity-affiliated reproductive medicine center.PatientsA total of 15,972 couples undergoing their first ovarian stimulations from June 2009 to June 2016 were included. During the follow-up period between June 2009 and June 2018, 14,182 couples underwent a complete ART cycle involving fresh embryo transfer and subsequent frozen embryo transfers (FETs) after their first ovarian stimulations. Patients with a BMI <24 kg/m2 served as the reference group. Patients with a BMI ≥ 24 kg/m2 were considered to be overweight, and those with a BMI ≥28 kg/m2 were considered to be obese.Intervention(s)None.Primary Outcome MeasureThe primary outcome was the cumulative live birth rate (CLBR), which defined as the delivery of at least one live birth in the fresh or in the subsequent FET cycles after the first ovarian stimulation.ResultsIn the analyses of females and males separately, compared with the reference group, overweight and obese females had a reduced CLBR (aOR 0.83, 95% CI 0.7.92 and aOR 0.76, 95% CI 0.64–0.90). Similarly, overweight males had a reduced CLBR (aOR 0.91, 95% CI 0.83–0.99) compared with that of the reference group. In the analyses of couples, those in which the male was in the reference or overweight group and the female was overweight or obese had a significantly lower CLBR than those in which both the male and female had a BMI <24 kg/m2.ConclusionsThe CLBR is negatively impacted by increased BMI in the female and overweight status in the male, both individually and together.

2018 ◽  
Vol 103 (7) ◽  
pp. 2735-2742 ◽  
Author(s):  
Daimin Wei ◽  
Yunhai Yu ◽  
Mei Sun ◽  
Yuhua Shi ◽  
Yun Sun ◽  
...  

Abstract Context Supraphysiological estradiol exposure after ovarian stimulation may disrupt embryo implantation after fresh embryo transfer. Women with polycystic ovary syndrome (PCOS), who usually overrespond to ovarian stimulation, have a better live birth rate after frozen embryo transfer (FET) than after fresh embryo transfer; however, ovulatory women do not. Objective To evaluate whether the discrepancy in live birth rate after fresh embryo transfer vs FET between these two populations is due to the variation in ovarian response (i.e., peak estradiol level or oocyte number). Design, Setting, Patients, Intervention(s), and Main Outcome Measure(s) This was a secondary analysis of data from two multicenter randomized trials with similar study designs. A total of 1508 women with PCOS and 2157 ovulatory women were randomly assigned to undergo fresh or FET. The primary outcome was live birth. Results Compared with fresh embryo transfer, FET resulted in a higher live birth rate (51.9% vs 40.7%; OR, 1.57; 95% CI, 1.22 to 2.03) in PCOS women with peak estradiol level >3000pg/mL but not in those with estradiol level ≤3000 pg/mL. In women with PCOS who have ≥16 oocytes, FET yielded a higher live birth rate (54.8% vs 42.1%; OR, 1.67; 95% CI, 1.20 to 2.31), but this was not seen in those with <16 oocytes. In ovulatory women, pregnancy outcomes were similar after fresh embryo transfer and FET in all subgroups. Conclusions Supraphysiological estradiol after ovarian stimulation may adversely affect pregnancy outcomes in women with PCOS but not in ovulatory women.


2021 ◽  
Vol 36 (Supplement_1) ◽  
Author(s):  
M Benchaib ◽  
M Grynberg ◽  
I Cedrin-Durnerin ◽  
F Raguideau ◽  
H Lennon ◽  
...  

Abstract Study question How effective is Assisted Reproduction Technology (ART) in terms of cumulative live birth rate (CLBR) in France, depending on the gonadotropin used? Summary answer Among 214,539 stimulations, originator follitropin-alfa was associated with significantly higher CLBR when compared to Highly Purified-Human Menopausal Gonadotropin (HP-HMG) and biosimilars. What is known already Deciding which type of gonadotropin to prescribe for a woman undergoing controlled ovarian stimulation (COS) remains difficult. The effectiveness of different gonadotropins is one factor to consider. However, studies comparing r-hFSH-alfa, its biosimilars and HP-HMG are scarce and are mostly based on a single ART treatment cycle and fresh embryo transfers. Some clinical trials have shown similar pregnancy, pregnancy loss, and live birth rates after fresh embryo transfer (ET) between HP-HMG and r-hFSH. However, because more oocytes are retrieved with r-hFSH when compared to HP-HMG, it is logical to hypothesize that the CLBR is higher with r-hFSH. Study design, size, duration A non-interventional study based on the French National Health System (SNDS) database was designed to assess the CLBR and treatment costs from the national payer perspective of four gonadotropin groups (originator follitropin-alfa (r-hFSH-alfa), its biosimilars, HP-HMG and r-hFSH-beta) used for COS cycles leading to oocyte pick-up (OPU) between 01/01/2013 and 31/12/2017 with a follow-up period up to 31/12/2018. The study compared CLBR, with originator r-hFSH-alfa as the reference. Participants/materials, setting, methods Women with COS cycles resulting in OPU with one of the specified gonadotropins were included. Data were extracted from billing and reimbursement records of outpatient healthcare consumption and national hospital discharge databases using a unique, anonymized patient number. CLBR was estimated using an Andersen–Gill model, adjusted for clinical baseline, stimulation and ET variables. Costs were reported as secondary outcomes. Main results and the role of chance 135,752 women (mean age 34.1), underwent 214,539 stimulations leading to OPU and contributed one (61.5%), two (24.8%), three (9.4%) or four (3.2%) COS cycles. COS cycles were stimulated with either Originator r-hFSH-alfa (46%), HP-HMG (29%), r-hFSH-beta (21%) or r-hFSH-alfa biosimilars (4%). Over the study period, CLBR reached 20.5%; 21.9% with originator r-hFSH-alfa, 17.9% with HP-HMG, 21.3% with r-hFSH-beta and 18.4% with r-hFSH-alfa biosimilars. After adjusting for age, pre-treatment, GnRH analog, ovulation triggering, luteal phase support, previous COS, fresh or frozen ET and type of center, as possible cofounding variables, the adjusted hazard ratio (HR) for CLBR (delivery [originator r-hFSH-alfa as reference]) was 0.88 (95% CI 0.86 to 0.95, p < 0.0001) with HP-HMG; 0.98 (95% CI 0.95 to 1.00, p = 0.1020) with r-hFSH-beta, and 0.84 (95% CI 0.79 to 0.90, p < 0.0001) with r-hFSH-alfa biosimilars. Although the mean acquisition cost of r-hFSH-alfa during the study was 33% higher than HP-HMG and 20% higher than r-hFSH-alfa biosimilars, the global ART management costs were only 4% higher than HP-HMG, 3% higher than r-hFSH-beta, and similar to r-hFSH-alfa biosimilars. Limitations, reasons for caution Patients were included only from oocyte pick-up, due to missing data in the SNDS database, meaning that it was not possible to estimate the proportion of cancelled cycles. Furthermore, as r-hFSH-alfa biosimilars were only available since 2015, results for biosimilars should be interpreted with caution. Wider implications of the findings This population-wide French study confirms other Real-World and meta-analysis evidence that CLBR is higher with originator r-hFSH-alfa than with HP-HMG or r-hFSH-alfa biosimilars, respectively, and are relevant for healthcare professionals to support gonadotropin treatment decision making. To further support this, the cost analysis should be completed by a cost-effectiveness analysis. Trial registration number Not applicable


Author(s):  
Anjali Chaudhary ◽  
Aditi Agarwal ◽  
Meenakshi Tanwar ◽  
Parul Singh ◽  
Priyanka Negi

Background: About 10-12% of couples are unable to conceive by natural means despite concerted efforts and these figures have risen in past few decades. In recent years, effect of oxidative stress on the fertility has been widely recognised. Oxidative stress has been known to affect both male and female fertility reducing sperm count and motility in men, and affecting ovum reserve and quality in women. Melatonin is the secretion of the pineal gland responsible for circadian sleep rhythm has also shown to be good antioxidant. Aim and objective of current study was to study effect of melatonin addition to clomiphene citrate for induction of ovulation with a view to improve conception rates.Methods: This was a retrospective analysis of 52 women with infertility who were given clomiphene citrate with melatonin. Ovulation, conception rates and pregnancy outcomes were noted.Results: We observed 77.8%ovulation rates, and a significantly better conception and live birth rates.Conclusions: Melatonin, as an anti-oxidant may improve, conception and live birth rates when added to clomiphene citrate induction protocols.


Author(s):  
Xi Shen ◽  
Yating Xie ◽  
Di Chen ◽  
Wenya Guo ◽  
Gang Feng ◽  
...  

Abstract Context The impact of parental overweight/obese on cumulative live birth rate in IVF/ICSI using a freeze-all strategy is still unknown. Objective To explore the effect of parental BMI on CLBR in a freeze-all strategy over 1.5 years. Design A retrospective study. Setting Tertiary-care academic medical center Patients or Other Participants 23482 patients (35289 FET cycles) were divided into four groups according to Asian BMI classification. Intervention(s) None. Main Outcome Measure(s) CLBR. Results Female overweight/obesity had the lower tendency in CLBR (groups1-4: optimistic: 69.4%, 67.9%, 62.3%, and 65.7%; conservative: 62.9%, 61.1%, 55.4%, and 57.6%) and the prolonged time (groups 1-4: 11.0, 12.2, 15.9, and 13.8 months for 60% CLBR in optimistic method; 8.7, 9.5, 11.7, 11.0 months for 50% CLBR in conservative method). The same trend with less extent was also observed in male BMI groups. When combining parental BMI, “parental overweight/obesity” had lower CLBR and longer time for reaching CLBR>50% (optimistic: 4.5 months for 60% CLBR; conservative: 3 months for 50% CLBR), the next was “only female high BMI” (optimistic: 2.1 months for 60% CLBR; conservative: 1.7 months for 50% CLBR), while “only male high BMI” couldn’t influence these. Conclusions Our results firstly showed that the priorities of parental BMI, female BMI and male BMI on affecting the 1.5-year CLBR in freeze-all strategy, and the postponed time to reach up the certain CLBR (60% in optimistic, 50% in conservative) for overweight and obese patients was only several months, not so uncertain and long as losing weight.


2019 ◽  
Vol 26 (1) ◽  
pp. 119-136 ◽  
Author(s):  
Yossi Mizrachi ◽  
Eran Horowitz ◽  
Jacob Farhi ◽  
Arieh Raziel ◽  
Ariel Weissman

Abstract BACKGROUND Freeze-all IVF cycles are becoming increasingly prevalent for a variety of clinical indications. However, the actual treatment objectives and preferred treatment regimens for freeze-all cycles have not been clearly established. OBJECTIVE AND RATIONALE We aimed to conduct a systematic review of all aspects of ovarian stimulation for freeze-all cycles. SEARCH METHODS A comprehensive search in Medline, Embase and The Cochrane Library was performed. The search strategy included keywords related to freeze-all, cycle segmentation, cumulative live birth rate, preimplantation genetic diagnosis, preimplantation genetic testing for aneuploidy, fertility preservation, oocyte donation and frozen-thawed embryo transfer. We included relevant studies published in English from 2000 to 2018. OUTCOMES Our search generated 3292 records. Overall, 69 articles were included in the final review. Good-quality evidence indicates that in freeze-all cycles the cumulative live birth rate increases as the number of oocytes retrieved increases. Although the risk of severe ovarian hyperstimulation syndrome (OHSS) is virtually eliminated in freeze-all cycles, there are certain risks associated with retrieval of large oocyte cohorts. Therefore, ovarian stimulation should be planned to yield between 15 and 20 oocytes. The early follicular phase is currently the preferred starting point for ovarian stimulation, although luteal phase stimulation can be used if necessary. The improved safety associated with the GnRH antagonist regimen makes it the regimen of choice for ovarian stimulation in freeze-all cycles. Ovulation triggering with a GnRH agonist almost completely eliminates the risk of OHSS without affecting oocyte and embryo quality and is therefore the trigger of choice. The addition of low-dose hCG in a dual trigger has been suggested to improve oocyte and embryo quality, but further research in freeze-all cycles is required. Moderate-quality evidence indicates that in freeze-all cycles, a moderate delay of 2–3 days in ovulation triggering may result in the retrieval of an increased number of mature oocytes without impairing the pregnancy rate. There are no high-quality studies evaluating the effects of sustained supraphysiological estradiol (E2) levels on the safety and efficacy of freeze-all cycles. However, no significant adverse effects have been described. There is conflicting evidence regarding the effect of late follicular progesterone elevation in freeze-all cycles. WIDER IMPLICATIONS Ovarian stimulation for freeze-all cycles is different in many aspects from conventional stimulation for fresh IVF cycles. Optimisation of ovarian stimulation for freeze-all cycles should result in enhanced treatment safety along with improved cumulative live birth rates and should become the focus of future studies.


2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Kenji Ezoe ◽  
Xiaowen Ni ◽  
Tamotsu Kobayashi ◽  
Keiichi Kato

Abstract Background Several studies have investigated the correlation between the serum anti-Müllerian hormone (AMH) level and in vitro fertilization (IVF) outcomes in controlled ovarian stimulation cycles; however, studies regarding the correlation of the serum AMH level with IVF outcomes in minimal ovarian stimulation cycles remain limited. In this study, we aimed to analyze the correlation of the serum AMH level with ovarian responsiveness, embryonic outcomes, and cumulative live birth rates in clomiphene citrate (CC)-based minimal ovarian stimulation cycles. Methods Clinical records of 689 women whose entire ovarian stimulation regimen consisted solely of minimal stimulation cycle IVF using CC alone from November 2017 to October 2019 were retrospectively reviewed. The association between IVF outcomes and the serum AMH level before the initiation of the first fertility treatment was analyzed. Furthermore, the correlation of the serum AMH level with cumulative live birth rates after IVF treatment was assessed. The Cochran-Armitage test, Pearson’s chi-squared test, Spearman rank correlation test, Student’s t-test, one-way analysis of variance, logistic regression analysis, Kaplan-Meier method and Cox proportional hazards model were used to analyze the data. Results The serum AMH level positively correlated with the number of retrieved oocytes, blastocyst formation rate, blastocyst cryopreservation rate, and live birth rate per oocyte retrieval in CC-based minimal ovarian stimulation cycles without any exogenous gonadotropin administration. Furthermore, the cumulative live birth rate and treatment period required for conceiving were strongly associated with the serum AMH level at the initiation of fertility treatment. Conclusions A low serum AMH level correlated with low ovarian responsiveness, impaired pre-implantation embryonic development, and decreased cumulative live birth rate in CC-based minimal ovarian stimulation cycles. Therefore, the cycle success rate would be predicted by measuring the serum AMH level in minimal ovarian stimulation with CC alone.


Sign in / Sign up

Export Citation Format

Share Document