Jornal Brasileiro de Reproducao Assistida最新文献

{"title":"The Importance of a Human Assisted Reproductive Ibero-American Federation: United in Diversity and Strength.","authors":"Juan José Espinós","doi":"10.5935/1518-0557.20230060","DOIUrl":"10.5935/1518-0557.20230060","url":null,"abstract":"","PeriodicalId":46364,"journal":{"name":"Jornal Brasileiro de Reproducao Assistida","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2023-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10718544/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"107592502","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Abdominal Obesity May Play a Significant Role in inflammation Exacerbation in Polycystic Ovary Syndrome Patients.","authors":"Fatemeh Shirvanizadeh, Akram Eidi, Maryam Hafezi, Poopak Eftekhari-Yazdi","doi":"10.5935/1518-0557.20230065","DOIUrl":"10.5935/1518-0557.20230065","url":null,"abstract":"<p><strong>Objective: </strong>Polycystic ovary syndrome (PCOS) is an endocrine disorder that seems to be pro-inflammatory at many levels, abdominal obesity (AO) is a prevalent pro-inflammatory phenotype in PCOS patients, and it seems to contribute to the initiation or worsening of inflammation in PCOS patients. In this study, we investigated the role of the AO phenotype in the occurrence of other obesity indicators (neck and arm) and augmentation of inflammation in the follicular fluid (FF) of PCOS patients.</p><p><strong>Methods: </strong>40 patients under the age of 35 were divided into four groups: PCOS with AO, PCOS without AO, non-PCOS with AO, and non-PCOS without AO. The FF samples were collected from each patient. Clinical and anthropometric characteristics of the participants, as well as tumor necrosis factor-α (TNF-α) concentration in the FF samples, were quantitatively assessed using enzyme-linked immunosorbent assays. The number of retrieved cumulus-oocyte complexes (COC) and their quality were scored.</p><p><strong>Results: </strong>The PCOS+AO+ group had significantly increased neck circumference, compared to the other groups (p<0.001). The concentration of TNF-α was significantly higher in the PCOS+AO+ group than in the other groups (p<0.001). There were no significant differences in the number of retrieved COC per patient and the quality of oocytes between the groups (p>0.05).</p><p><strong>Conclusions: </strong>Given the significant role of inflammation in the development of PCOS, managing AO in PCOS patients may aid in reducing inflammation and could potentially help in the design of customized treatment approaches.</p>","PeriodicalId":46364,"journal":{"name":"Jornal Brasileiro de Reproducao Assistida","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2023-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10718540/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"107592480","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Diagnostic hysteroscopy with endometrial fundal incision may improve reproductive outcomes in oocyte recipients after implantation failure.","authors":"Nikolaos Peitsidis, Ioannis Tsakiridis, Robert Najdecki, Georgios Michos, Foteini Chouliara, Evi Timotheou, Tatiana Chartomatsidou, Apostolos Athanasiadis, Evangelos Papanikolaou","doi":"10.5935/1518-0557.20230037","DOIUrl":"10.5935/1518-0557.20230037","url":null,"abstract":"<p><strong>Objective: </strong>This study aimed to investigate whether hysteroscopy plus endometrial fundal incision (EFI) with endoscopic scissors can improve reproductive outcomes in oocyte recipients who have failed in their first egg donation cycle.</p><p><strong>Methods: </strong>This was a prospective study (2014-2022) conducted in Assisting Nature Centre Reproduction and Genetics, Thessaloniki Greece, IVF Unit. The study population consisted of oocyte recipients with implantation failure in their first embryo transfer (ET) with donor eggs. All the recipients underwent routine evaluation during their early follicular phase, 1-3 months before the start of a new cycle with donor oocytes and were eligible to undergo EFI.</p><p><strong>Results: </strong>During the study period, 218 egg recipients underwent egg donation; 126 out of 218 oocyte recipients (57.8%) did not achieve a live birth at the 1st ET. 109 of them had surplus embryos cryopreserved and underwent a second ET; 50 women consented for EFI. Both groups were similar in terms of age, years of infertility, duration of estrogen replacement protocol and number of transferred blastocysts (p>0.05). In the EFI group, 60% had normal intrauterine cavity, while 40% had minor anomalies. The pregnancy test was positive in 46% (n=23/50) in the EFI group compared with 27.1% (n=16/59) in the control group (p=0.04). Moreover, live birth rates were higher in the EFI group compared to the control group (38.0% vs. 20.3%; p=0.04).</p><p><strong>Conclusions: </strong>The findings of our study indicate that in oocyte recipients after implantation failure, diagnostic hysteroscopy plus EFI prior to subsequent ETmay increase pregnancy and live birth rates.</p>","PeriodicalId":46364,"journal":{"name":"Jornal Brasileiro de Reproducao Assistida","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2023-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10718553/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"107592497","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The Effect of Vitamin D3 Supplemented with PhytoSolve on Genes Involved in Implantation in an NMRI Mice Model of Polycystic Ovary Syndrome: An Experimental Study.","authors":"Sahar Hakimpour, Azam Govahi, Sahar Eghbali, Ronak Shabani, Rana Mehdizadeh, Marziyeh Ajdary, Mehdi Mehdizadeh","doi":"10.5935/1518-0557.20230064","DOIUrl":"10.5935/1518-0557.20230064","url":null,"abstract":"<p><strong>Objective: </strong>Vitamin D3 has been shown to be effective in the treatment of PCOS. However, due to its poor solvability and bioavailability, effective time is delayed and dosage requirements are increased. In our previous study, we demonstrated that PhytoSolve containing VD3 is more effective than vitamin D3 alone in the treatment of PCOS. In this study, we aimed to investigate the effect of this vitamin D3 formulation on gene expression involved in implantation in patients with PCOS.</p><p><strong>Methods: </strong>To create PhytoSolve, Lipid S75, glycerol, and MCT oil were combined using a sonicator probe. Six groups, each consisting of 36 female Naval Medical Research Institute (NMRI) mice, were included in the following groups: control; sham; PCOS; PhytoSolve; PhytoSolve containing VD3; and vitamin D3. The mice were given DHEA injections to induce PCOS. After administering PhytoSolve containing VD3 and vitamin D3 by gavage for one week from the 13th day of model creation, the female mice were mated and endometrial tissue was collected for analysis of LIF, β-integrin, and HOXA10 proteins and genes.</p><p><strong>Results: </strong>Compared to the group receiving vitamin D3 alone, the group receiving PhytoSolve containing vitamin D3 showed a significant increase in the expression of LIF, β-integrin, and HOXA10 genes (p<0.05). Although there was an increase in the expression of β-integrin and HOXA10 proteins in the group given PhytoSolve containing vitamin D3 compared to the group given vitamin D3, this increase was not significant. However, the increase in LIF protein expression in the group given PhytoSolve containing vitamin D3 was significant when compared to the group given vitamin D3 (p<0.05).</p><p><strong>Conclusions: </strong>The use of PhytoSolve containing vitamin D3 was more effective than vitamin D3 alone. The PhytoSolve formulation might be a useful solution for medications with limited solubility and bioavailability.</p>","PeriodicalId":46364,"journal":{"name":"Jornal Brasileiro de Reproducao Assistida","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2023-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10718550/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"107592501","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Delphi consensus on add-ons and social midia in Assisted Reproductive Technology.","authors":"Alvaro Ceschin, Álvaro Petracco, Edson Borges, Emerson Barchi Cordts, Hitomi Miura Nakagawa, Maria do Carmo Borges de Souza, Maria Madalena Pessoa Caldas, Newton Eduardo Busso, Paulo Gallo de Sá, Pedro Augusto Araújo Monteleone, Rui Alberto Ferriani","doi":"10.5935/1518-0557.20230047","DOIUrl":"10.5935/1518-0557.20230047","url":null,"abstract":"<p><p>This article reports the annals of a national consensus meeting on add-ons and social networks in Assisted Reproduction Techniques (ART). The panel of experts has developed a set of consensus points and this document is intended to be referenced as a national consensus to allow social networks and add-ons to be used in ART, following the standards of the Code of Medical Ethics and the Federal Council of Medicine, in a safe ethical and responsible way.</p>","PeriodicalId":46364,"journal":{"name":"Jornal Brasileiro de Reproducao Assistida","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2023-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10718546/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41239775","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Seminal glucose levels: a prognostic factor of sperm survival to cryopreservation?","authors":"Séphora C Queiroz, Maíra Casalechi, Simone F Nery, Cynthia Dela Cruz, Augusto B Reis, Fernando M Reis","doi":"10.5935/1518-0557.20230049","DOIUrl":"10.5935/1518-0557.20230049","url":null,"abstract":"<p><strong>Objective: </strong>Considering that glucose is an important component of seminal plasma and is a cryoprotectant at high concentrations, the aim of this study was to investigate the possible association of glucose levels in fresh semen with the sperm survival and motility rates following cryopreservation.</p><p><strong>Methods: </strong>This was a prospective study including 149 men undergoing semen analysis due to male and/or female infertility. The seminal samples were analyzed according to the World Health Organization standards and glucose concentrations were measured using a dipstick glucometer. Samples were cryopreserved with Test Yolk Buffer-Gentamicine freezing medium under liquid nitrogen for an average of 120 days. The frozen aliquots were thawed at 37°C for 10 minutes and analyzed using the same methods and protocols used pre-freezing.</p><p><strong>Results: </strong>Glucose levels ranged from 14 to 99 mg/dL and were similar in individuals with normal (n=100) vs. abnormal (n=49) semen analysis. The rates of sperm recovery (total, alive or motile sperm) in the cryopreserved samples did not change among samples with different glucose levels (p>0.05, Kruskal-Wallis ANOVA and Spearman's correlation coefficient).</p><p><strong>Conclusions: </strong>There appears to be no association between glucose levels in human semen samples and their resistance to cryopreservation.</p>","PeriodicalId":46364,"journal":{"name":"Jornal Brasileiro de Reproducao Assistida","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2023-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10718556/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41239778","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Switching from cetrorelix to dydrogesterone in an IVF cycle - a new strategy for unexpected freeze-all cycles.","authors":"Roberto de Azevedo Antunes, Maria do Carmo Borges de Souza, Marcelo de Souza Marinho, Verônica de Almeida Raupp, Gabriela Palhano Sifuentes Melo","doi":"10.5935/1518-0557.20230036","DOIUrl":"10.5935/1518-0557.20230036","url":null,"abstract":"<p><p>Preventing a luteinizing hormone (LH) surge is a major concern in controlled ovarian stimulation (COS). Several strategies have been developed over the years, including protocols with Gonadotrophin Releasing Hormone agonists and antagonists. More recently Progestin Primmed Ovarian Stimulation (PPOS) has shown to be equally effective in pituitary suppression, with comparable clinical and laboratorial outcomes. This is the case of a 34 year old female, with a previous diagnosis of primary infertility due to tubal factor and high ovarian reserve markers. The initial plan was to perform IVF/ICSI. followed by fresh blastocyst transfer. The chosen COS strategy was to use Alfacorifolitropin 150mg (Elonva®) and Cetrorelix acetate 0,25mg (Cetrotide®) in a flexible pituitary suppression protocol. However, because of elevated risk for Ovarian Hyper-stimulation Syndrome (OHSS) detected during ultrasound and hormonal monitoring, in order to diminish financial burden and to have a more patient friendly protocol, we switched cetrorelix acetate to oral dydrogesterone. COS was successful and resulted in 24 retrieved oocytes (16 metaphase 2 oocytes) without any premature LH peak. No OHSS symptoms occurred. Our main goal with this case report is to reinforce the feasibility and efficacy of this innovative approach, especially in patients aiming for a fresh embryo transfer, who present alert sings of OHSS during the stimulation. Developing friendlier and cheaper protocols in assisted reproduction makes the treatment more accessible and affordable.</p>","PeriodicalId":46364,"journal":{"name":"Jornal Brasileiro de Reproducao Assistida","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2023-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10718554/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41239779","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Female Reproductive Health - study of an egg donor population.","authors":"Tatiana Filipa Santos Oliveira, Márcia Barreiro, António Tomé, Emídio Vale-Fernandes","doi":"10.5935/1518-0557.20230046","DOIUrl":"10.5935/1518-0557.20230046","url":null,"abstract":"<p><strong>Objective: </strong>Infertility is one of the most significant reproductive health issues addressed with medically assisted procreation. This study looked into a potential correlation between the number of mature oocytes harvested and donor biological characteristics in order to propose an anti-Müllerian hormone (AMH) cutoff level to optimize the selection of candidates for gamete donation.</p><p><strong>Methods: </strong>The donors were healthy women included in the Public Gamete Bank between 2011 and 2021. Their results can be used as a national indicator of fertility.</p><p><strong>Results: </strong>We found that women with higher AMH levels had more antral follicles and oocytes harvested. As age increased, the number of oocytes harvested decreased. The suggested AMH cutoff level for successful donation was 1.12 ng/mL.</p><p><strong>Conclusions: </strong>The analysis of the reproductive health of Public Gamete Bank donors allows the standardization of AMH cutoff values at a national level, since the same laboratory techniques were employed consistently across medical centers. The study also allowed insight into the factors that compromise donation success. If adopted, a more rigorous selection of donor candidates would increase the success rate of egg donations.</p>","PeriodicalId":46364,"journal":{"name":"Jornal Brasileiro de Reproducao Assistida","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2023-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10718538/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41239776","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Third-Party Reproduction - What's Trending on Instagram?","authors":"Katherine Wede, Alexandra Peyser, Christine Mullin","doi":"10.5935/1518-0557.20230033","DOIUrl":"10.5935/1518-0557.20230033","url":null,"abstract":"<p><strong>Objective: </strong>The objective of this study was to determine the prevalence, authorship and content type of third-party reproduction-related information shared on Instagram by hashtag analysis.</p><p><strong>Methods: </strong>A list of 10 hashtags consisting of terms related to third-party reproduction was derived. Content analysis was performed in December 2021 on the most recent 100 posts for each hashtag to determine authorship and content type.</p><p><strong>Results: </strong>Our search yielded 838,151 posts. The 3 most popular hashtags were 'surrogacy', 'surrogate' and 'surrogacy journey.' Authorship of the top posts were: patients (59.2%), professional society (14.2%), for-profit commercial groups (11.4%), allied health professional (9.4%), physicians (3.3%), and other (2.5%). Patient experiences accounted for the largest share of posts (39.4%), followed by personal posts unrelated to diagnosis (21.5%), outreach posts (19.5%), advertisements (14.2%) and educational (4.8%). Patients authored the majority of posts.</p><p><strong>Conclusions: </strong>The vast majority of Instagram posts related to third-party reproduction were authored by patients who shared their own personal experiences. Within surrogacy, both gestational carriers and intended parents shared their experiences providing perspective into the surrogacy process. Physician participation may improve the quality and quantity of educational posts and offer a low-cost platform for networking and connecting with patients.</p>","PeriodicalId":46364,"journal":{"name":"Jornal Brasileiro de Reproducao Assistida","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2023-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10718536/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41161626","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Progesterone levels on the day of embryo transfer using a single pessary of 400mg of vaginal progesterone vs. 200mg x2 pessaries in hormonal replacement cycles.","authors":"Alicia Herencia, Andrea Bernabeu, Anna Pitas, Jose Antonio Ortiz, Cristina Gavilán, Sonia Albero, Juan Carlos Castillo, Rafael Bernabeu","doi":"10.5935/1518-0557.20230021","DOIUrl":"10.5935/1518-0557.20230021","url":null,"abstract":"<p><strong>Objective: </strong>Does the use of 400mg pessaries of micronized progesterone provide comparable results as pessaries of 200mg x2, in terms of progesterone levels in hormonal replacement cycles for embryo transfer?.</p><p><strong>Methods: </strong>Retrospective cohort study based on 299 embryo transfer treatments under artificial endometrial preparation carried out at Instituto Bernabeu. 131 patients received 1 pessary of 400 mg b.i.d. (group A) and 168 received 2 pessaries of 200 mg b.i.d. (group B).</p><p><strong>Results: </strong>Mean serum progesterone levels were similar between groups (A: 13.64±4.47ng/mL vs. B: 13.88±7.17ng/mL). There were no differences in suboptimal progesterone levels between groups (A: 11.5% vs. B: 16.8%). In terms of patients receiving additional progesterone supplementation, there were no differences between groups (A: 26% vs. B: 35.3%.). No differences between groups were observed in clinical outcomes: pregnancy rate (PR) (A: 55% vs. B: 54.8%), biochemical pregnancy loss rate (BPLR) (A: 13.4% vs. B: 17.6%), miscarriage rate (MR) (A: 17.9% vs. B: 19.8%) and ongoing pregnancy rate (OPR) (A: 36.5% vs. B: 34.1%).</p><p><strong>Conclusions: </strong>One progesterone pessary of 400mg (Cyclogest®) twice daily appears to be non-inferior to the use of two-200mg pessaries twice daily in terms of progesterone levels in HRT cycles.</p>","PeriodicalId":46364,"journal":{"name":"Jornal Brasileiro de Reproducao Assistida","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2023-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10718533/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41139564","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}