Journal of Obstetrics and Gynaecology最新文献

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Comparison of sterile normal saline and 1% povidone-iodine for vaginal preparation in vesicovaginal fistula: a randomised trial.
IF 0.9 4区 医学
Journal of Obstetrics and Gynaecology Pub Date : 2025-12-01 Epub Date: 2025-02-17 DOI: 10.1080/01443615.2024.2439356
Xinyan Che, Mingjian Ruan, Yang Yang, Zhijun Xi, Yanbo Huang, Wei Wang, Lijun Zhong, Kaiyue Chen, Yuke Chen, Shiliang Wu
{"title":"Comparison of sterile normal saline and 1% povidone-iodine for vaginal preparation in vesicovaginal fistula: a randomised trial.","authors":"Xinyan Che, Mingjian Ruan, Yang Yang, Zhijun Xi, Yanbo Huang, Wei Wang, Lijun Zhong, Kaiyue Chen, Yuke Chen, Shiliang Wu","doi":"10.1080/01443615.2024.2439356","DOIUrl":"https://doi.org/10.1080/01443615.2024.2439356","url":null,"abstract":"<p><strong>Background: </strong>Vaginal preparation before transvaginal gynecological surgeries improves the success rate. However, there is no consensus on which agent is superior for transvaginal repair of vesicovaginal fistula (VVF). We aimed to compare irritation symptoms and antimicrobial function between sterile normal saline (SS) and 1% povidone-iodine (PI) for vaginal preparation in surgical repair of VVF.</p><p><strong>Methods: </strong>This randomised, controlled trial was conducted on patients with VVF underwent transvaginal repair. Preoperative vaginal irrigation was randomly performed with either SS or 1% PI. The patients' self-reported symptoms questionnaires, including numerical rating scale (NRS) of pain, Indevus urgency severity scale (IUSS), and vaginal symptoms, tissue edoema degree and pathogenic microbiology were recorded.</p><p><strong>Results: </strong>The study included 30 patients in the SS group and 31 patients in the PI group. After twice irrigations before surgery, compared with the PI group, the SS group had a similar count of bacterial species but a higher bacterial load (<i>p</i> = .079 and <i>p</i> = .033). The NRS of pain and IUSS in the SS group were lower than those in the PI group (<i>p</i> < .001). The SS group had less severe vaginal symptoms (<i>p</i> < .001) and tissue edoema (<i>p</i> < .001) than the PI group. The successful repair rates were 86.7% in the SS group and 83.9% in the PI group (<i>p</i> = .758). Patients with more severe urinary and vaginal symptoms had lower successful repair rates (92.3% vs. 72.7%, <i>p</i> = .047).</p><p><strong>Conclusions: </strong>SS is an effective vaginal preparation liquid for transvaginal repair of VVF with less irritation symptoms and acceptable antimicrobial function.</p>","PeriodicalId":16627,"journal":{"name":"Journal of Obstetrics and Gynaecology","volume":"45 1","pages":"2439356"},"PeriodicalIF":0.9,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143433248","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Patients with a transabdominal cerclage due to recurrent mid-trimester losses are not at higher risk of foetal growth restriction: a retrospective study. 一项回顾性研究表明,由于复发性中期妊娠损失而发生经腹环扎的患者胎儿生长受限的风险并不高。
IF 0.9 4区 医学
Journal of Obstetrics and Gynaecology Pub Date : 2025-12-01 Epub Date: 2025-01-17 DOI: 10.1080/01443615.2025.2452839
David R Hall, Lana Koster, Mari van de Vyver
{"title":"Patients with a transabdominal cerclage due to recurrent mid-trimester losses are not at higher risk of foetal growth restriction: a retrospective study.","authors":"David R Hall, Lana Koster, Mari van de Vyver","doi":"10.1080/01443615.2025.2452839","DOIUrl":"https://doi.org/10.1080/01443615.2025.2452839","url":null,"abstract":"<p><p>Foetal growth restriction (FGR) is associated with neonatal morbidity, suboptimal neurodevelopmental outcomes and chronic diseases. Successful pregnancies of women with recurrent mid-trimester pregnancy losses may still be at risk of FGR and small for gestational age (SGA) outcomes. This study aimed to investigate whether patients with recurrent mid-trimester pregnancy losses who undergo transabdominal cerclage (TAC) are at an increased risk of FGR. Due to a paucity of information in this regard, and to inform accurate counselling, we performed a secondary analysis of a unique set of patients with a TAC procedure. Foetal growth restriction (<3rd centile) was present in 8% of cases, with more female than male babies falling in this category (9.2 vs. 7.4%). When combined, FGR plus SGA were present in 19.4% of cases. This rate is not higher than the expected population rate of around 20% in low- and middle-income countries.</p>","PeriodicalId":16627,"journal":{"name":"Journal of Obstetrics and Gynaecology","volume":"45 1","pages":"2452839"},"PeriodicalIF":0.9,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143007064","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Therapeutic strategies to prolong gestation in preterm preeclampsia. 延长早产子痫前期妊娠期的治疗策略。
IF 0.9 4区 医学
Journal of Obstetrics and Gynaecology Pub Date : 2025-12-01 Epub Date: 2024-12-26 DOI: 10.1080/01443615.2024.2442815
Henrique Provinciatto, Edward Araujo Júnior, Roberta Granese
{"title":"Therapeutic strategies to prolong gestation in preterm preeclampsia.","authors":"Henrique Provinciatto, Edward Araujo Júnior, Roberta Granese","doi":"10.1080/01443615.2024.2442815","DOIUrl":"https://doi.org/10.1080/01443615.2024.2442815","url":null,"abstract":"","PeriodicalId":16627,"journal":{"name":"Journal of Obstetrics and Gynaecology","volume":"45 1","pages":"2442815"},"PeriodicalIF":0.9,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142894904","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Surgical outcomes after gender-affirming hysterectomies: a consecutive case series of 72 patients.
IF 0.9 4区 医学
Journal of Obstetrics and Gynaecology Pub Date : 2025-12-01 Epub Date: 2025-02-14 DOI: 10.1080/01443615.2025.2463419
Susanna Alder, Kiriaki Papaikonomou, Leonora Tebani, Ilmatar Rooda, Cecilia Dhejne, Pauliina Damdimopoulou, Sebastian Gidlöf
{"title":"Surgical outcomes after gender-affirming hysterectomies: a consecutive case series of 72 patients.","authors":"Susanna Alder, Kiriaki Papaikonomou, Leonora Tebani, Ilmatar Rooda, Cecilia Dhejne, Pauliina Damdimopoulou, Sebastian Gidlöf","doi":"10.1080/01443615.2025.2463419","DOIUrl":"https://doi.org/10.1080/01443615.2025.2463419","url":null,"abstract":"<p><strong>Background: </strong>Hysterectomy is a significant component of gender-affirming treatment for transgender individuals. The choice of surgical technique and associated complications have been studied, but very few studies have used a standardised classification system to grade surgical complications. This study aimed to describe our hospital's experience on gender-affirming hysterectomies with regards to patient demographics, surgical techniques, and postoperative complications using a validated classification system.</p><p><strong>Methods: </strong>The study is a prospective follow-up case-series study of 72 consecutive patients undergoing gender-affirming hysterectomy at Karolinska University Hospital between 2016 and 2023. Patient demographics (age and mean body mass index), tobacco and alcohol habits, medical history and comorbidities, route of hysterectomy, complications and 30-days postoperative outcomes were reported. Surgical complications were graded according to the Clavien-Dindo classification system.</p><p><strong>Results: </strong>The study population, with an average age of 27.6 years, presented diverse medical conditions, with psychiatric diagnoses being the most prevalent. The most common procedure was total laparoscopic hysterectomy, with low intraoperative blood loss. Surgical complications were rare, and primarily required minimal interventions. The 30-day Clavien-Dindo postoperative complication rate of grade II or higher was 19%, although only 4% experienced complications necessitating re-surgery (grade III or higher). Postoperative follow-up emerged as a critical aspect, with 22% of patients seeking non-elective medical attention within the first month, often due to vaginal bleeding or abdominal pain.</p><p><strong>Conclusions: </strong>Our findings support the safety and feasibility of gender-affirming hysterectomies, particularly when performed laparoscopically, with very few severe complications observed using a validated scoring system. Extensive follow-up care, as well as addressing common postoperative concerns, is essential. Despite a relatively small sample size and lack of a control group, this study provides valuable insights into transgender healthcare from a previously unstudied region. Future research should preferably include larger cohorts, multicentre and registry-based studies.</p>","PeriodicalId":16627,"journal":{"name":"Journal of Obstetrics and Gynaecology","volume":"45 1","pages":"2463419"},"PeriodicalIF":0.9,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143414554","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A retrospective study of WeChat app-based health management for patients with gestational diabetes mellitus. 基于b微信app的妊娠期糖尿病患者健康管理的回顾性研究
IF 0.9 4区 医学
Journal of Obstetrics and Gynaecology Pub Date : 2025-12-01 Epub Date: 2024-11-30 DOI: 10.1080/01443615.2024.2435065
Biyun Huang, Huimin Zhai
{"title":"A retrospective study of WeChat app-based health management for patients with gestational diabetes mellitus.","authors":"Biyun Huang, Huimin Zhai","doi":"10.1080/01443615.2024.2435065","DOIUrl":"https://doi.org/10.1080/01443615.2024.2435065","url":null,"abstract":"<p><strong>Background: </strong>This study aimed to explore and evaluate the effectiveness of WeChat app-based health management in patients with gestational diabetes mellitus (GDM).</p><p><strong>Methods: </strong>This study retrospectively analysed a cohort of 100 patients with GDM. Since the application we used went live in April 2023, we enrolled patients from April 2022 to June 2022 into the control group (<i>n</i> = 50) and patients from April 2023 to June 2023 into the observation group (<i>n</i> = 50) for contemporaneous comparisons. The control group received routine health management procedures, whereas the observation group received app-based health management. Fasting plasma glucose, 2-hour postprandial blood glucose, and haemoglobin A1c levels were compared between the two groups before and four and eight weeks after app management; the incidence of adverse pregnancy outcomes and weight gain before and after pregnancy was also compared between the two groups.</p><p><strong>Results: </strong>Fasting plasma glucose and 2-hour postprandial blood glucose levels were lower in the observation group than in the control group four and eight weeks after intervention (<i>p</i> < 0.05). In addition, the incidence of adverse pregnancy outcomes and weight gain was lower in the observation group than in the control group (<i>p</i> < 0.05).</p><p><strong>Conclusions: </strong>Implementing WeChat app-based health management can effectively improve blood glucose levels, reduce adverse pregnancy events in patients with GDM, and decrease weight gain during pregnancy.</p>","PeriodicalId":16627,"journal":{"name":"Journal of Obstetrics and Gynaecology","volume":"45 1","pages":"2435065"},"PeriodicalIF":0.9,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142769924","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Fetuin-B and oxidative stress disrupt placental trophoblasts during maternal undernourishment.
IF 0.9 4区 医学
Journal of Obstetrics and Gynaecology Pub Date : 2025-12-01 Epub Date: 2025-02-06 DOI: 10.1080/01443615.2025.2460545
Mia Camilliere, Marella R Verde, Michael S Wolin, May M Rabadi, Brian B Ratliff
{"title":"Fetuin-B and oxidative stress disrupt placental trophoblasts during maternal undernourishment.","authors":"Mia Camilliere, Marella R Verde, Michael S Wolin, May M Rabadi, Brian B Ratliff","doi":"10.1080/01443615.2025.2460545","DOIUrl":"https://doi.org/10.1080/01443615.2025.2460545","url":null,"abstract":"<p><strong>Background: </strong>Insufficient nutrition during pregnancy can lead to negative health outcomes for both mother and foetus. Maternal undernourishment (MUN) can be due to many factors like hyperemesis gravidarum or poor access to nutrition. Just as MUN can affect the mother and foetus, it can adversely affect the vital placental interface between the two. We suspect an observed increase in fetuin-B and oxidative stress in MUN placentas could be major players responsible for the placental insufficiency often seen with MUN.</p><p><strong>Methods: </strong>To establish a model of MUN during pregnancy, a reduced protein chow was fed to pregnant dams at a caloric deficit. We examined the MUN placentas and the downstream effects of fetuin-B and oxidative stress at the whole organ and trophoblast levels. We examined fetuin-B's role in trophoblast pathology by measuring apoptosis, proliferation, TLR4 activation, expression of NF-ΚB p65, oxidative stress, and mitochondrial superoxide production. The effects of MUN and fetuin-B on mitochondrial superoxide production, antioxidant levels, metabolism, and electron transport chain complex activity were compared directly. Pharmaceutical interventions were utilised to narrow down specific pathways involved.</p><p><strong>Results: </strong>Studies indicated that MUN and oxidative stress upregulated fetuin-B in the placenta. This relationship displayed a positive feedback loop as fetuin-B, in turn, promoted oxidative stress through activation of TLR4. Consequently, MUN, fetuin-B, and oxidative stress promoted apoptosis and reduced proliferative expansion of trophoblast, thereby reducing their quantity. MUN and fetuin-B reduced mitochondrial metabolism and function, promoting mitochondrial dysregulation and superoxide generation in MUN trophoblasts.</p><p><strong>Conclusions: </strong>Our study sheds light on the mechanisms responsible for MUN-induced placental insufficiency while identifying therapeutic agents as possible add-on interventions.</p>","PeriodicalId":16627,"journal":{"name":"Journal of Obstetrics and Gynaecology","volume":"45 1","pages":"2460545"},"PeriodicalIF":0.9,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143365050","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
How I maximised my training during the COVID-19 pandemic. 我如何在 COVID-19 大流行期间最大限度地利用我的培训。
IF 1.3 4区 医学
Journal of Obstetrics and Gynaecology Pub Date : 2024-12-01 Epub Date: 2023-12-26 DOI: 10.1080/01443615.2023.2295030
H Sekar, L Berg, V Sampson, W Yoong
{"title":"How I maximised my training during the COVID-19 pandemic.","authors":"H Sekar, L Berg, V Sampson, W Yoong","doi":"10.1080/01443615.2023.2295030","DOIUrl":"10.1080/01443615.2023.2295030","url":null,"abstract":"<p><p>The COVID-19 pandemic was declared in March 2020 and London maternity units were among the first in the United Kingdom to report maternal infection and vertical transmission. To manage resources, over half of all Obstetrics and Gynaecology trainees were redeployed to support front-line specialities such as Core Medicine and Accident and Emergency. The vignettes in this article illustrate how three trainees maximised their limited training opportunities in the face of exceptional disruption, lack of surgical training opportunities and workload pressures.</p>","PeriodicalId":16627,"journal":{"name":"Journal of Obstetrics and Gynaecology","volume":"44 1","pages":"2295030"},"PeriodicalIF":1.3,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139037827","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Construction of a ferroptosis and hypoxia-related gene signature in cervical cancer to assess tumour immune microenvironment and predict prognosis. 在宫颈癌中构建铁变态和缺氧相关基因特征,以评估肿瘤免疫微环境并预测预后。
IF 1.3 4区 医学
Journal of Obstetrics and Gynaecology Pub Date : 2024-12-01 Epub Date: 2024-02-29 DOI: 10.1080/01443615.2024.2321323
Haiyan Wu, Yayun Fan, Yuanyuan Bao, Qing Zhou, Lei Xu, Yao Xu
{"title":"Construction of a ferroptosis and hypoxia-related gene signature in cervical cancer to assess tumour immune microenvironment and predict prognosis.","authors":"Haiyan Wu, Yayun Fan, Yuanyuan Bao, Qing Zhou, Lei Xu, Yao Xu","doi":"10.1080/01443615.2024.2321323","DOIUrl":"10.1080/01443615.2024.2321323","url":null,"abstract":"<p><strong>Background: </strong>This study aimed to investigate the potential role of ferroptosis/hypoxia-related genes in cervical cancer to improve early management and treatment of cervical cancer.</p><p><strong>Methods: </strong>All data were downloaded from public databases. Ferroptosis/hypoxia-related genes associated with cervical cancer prognosis were selected to construct a risk score model. The relationship between risk score and clinical features, immune microenvironment and prognosis were analysed.</p><p><strong>Results: </strong>Risk score model was constructed based on eight signature genes. Drug prediction analysis showed that bevacizumab and cisplatin were related to vascular endothelial growth factor A. Risk score, as an independent prognostic factor of cervical cancer, had a good survival prediction effect. The two groups differed significantly in degree of immune cell infiltration, gene expression, tumour mutation burden and somatic variation.</p><p><strong>Conclusions: </strong>We developed a novel prognostic gene signature combining ferroptosis/hypoxia-related genes, which provides new ideas for individual treatment of cervical cancer.</p>","PeriodicalId":16627,"journal":{"name":"Journal of Obstetrics and Gynaecology","volume":"44 1","pages":"2321323"},"PeriodicalIF":1.3,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139996533","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Minimally invasive surgical treatment of Robert's uterus with missed miscarriage: case report. 罗伯特氏子宫伴漏诊流产的微创手术治疗:病例报告。
IF 1.3 4区 医学
Journal of Obstetrics and Gynaecology Pub Date : 2024-12-01 Epub Date: 2024-01-21 DOI: 10.1080/01443615.2024.2305204
Houyu Yang, Yuanjunzi Shi, Gang Ji
{"title":"Minimally invasive surgical treatment of Robert's uterus with missed miscarriage: case report.","authors":"Houyu Yang, Yuanjunzi Shi, Gang Ji","doi":"10.1080/01443615.2024.2305204","DOIUrl":"10.1080/01443615.2024.2305204","url":null,"abstract":"<p><p>Robert's uterus was firstly reported in 1970, it's a rare Müllerian duct anomaly with 2 intra-uterine cavities divided by asymmetrical septum. One of the cavities is completely obstructed to cervix by septum and menstruation fluid retents in this blind cavity, periodical pelvic pain during menstruation can lead attendance to hospital. We report a gravida of Robert's uterus with missed abortion in the blind cavity, who had mild dysmenorrhoea since adolescent age, diagnosed and treated by minimally invasive surgical methods. To our knowledge, it's a previously unreported case which gynaecologists terminated pregnancy in blind cavity of Robert's uterus without resecting the septum while dysmenorrhoea relieved entirely and postoperative volume of menstruation stayed the same as preoperative.</p>","PeriodicalId":16627,"journal":{"name":"Journal of Obstetrics and Gynaecology","volume":"44 1","pages":"2305204"},"PeriodicalIF":1.3,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139513021","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparison of embryo quality and pregnancy outcomes for patients with low ovarian reserve in natural cycles and mildly stimulated cycles: a cohort study. 自然周期和轻度刺激周期中卵巢储备功能低下患者胚胎质量和妊娠结局的比较:一项队列研究。
IF 1.3 4区 医学
Journal of Obstetrics and Gynaecology Pub Date : 2024-12-01 Epub Date: 2024-01-23 DOI: 10.1080/01443615.2024.2303693
Rui-Ying Yuan, Sen Li, Xie Feng, Xiao-Long Li, Xiao-Ting Lin, Fu-Min Gao, Hai-Jing Zhu, Yong-Shi Li, Yan-Chu Li, Xiang-Hong Ou
{"title":"Comparison of embryo quality and pregnancy outcomes for patients with low ovarian reserve in natural cycles and mildly stimulated cycles: a cohort study.","authors":"Rui-Ying Yuan, Sen Li, Xie Feng, Xiao-Long Li, Xiao-Ting Lin, Fu-Min Gao, Hai-Jing Zhu, Yong-Shi Li, Yan-Chu Li, Xiang-Hong Ou","doi":"10.1080/01443615.2024.2303693","DOIUrl":"10.1080/01443615.2024.2303693","url":null,"abstract":"<p><strong>Background: </strong>As women with low ovarian reserve embark on the challenging journey of in-vitro fertilisation (IVF) treatment, the choice between natural and mildly stimulated cycles becomes a pivotal consideration. It is unclear which of these two regimens is superior for women with low ovarian reserve. Our study aims to assess the impact of natural cycles on embryo quality and pregnancy outcomes in women with low ovarian reserve undergoing IVF treatment compared to mildly stimulated cycles.</p><p><strong>Methods: </strong>This retrospective study enrolled consecutive patients with low ovarian reserve who underwent IVF/intracytoplasmic sperm injection (ICSI) at Guangdong Second Provincial General Hospital between January 2017 and April 2021. The primary outcome for pregnancy rate of 478 natural cycles and 448 mild stimulated cycles was compared. Secondary outcomes included embryo quality and oocyte retrieval time of natural cycles.</p><p><strong>Results: </strong>The pregnancy rate in the natural cycle group was significantly higher than that in the mildly stimulated cycle group (51.8% vs. 40.1%, <i>p</i> = 0.046). Moreover, natural cycles exhibited higher rates of available embryos (84.1% vs. 78.6%, <i>p</i> = 0.040), high-quality embryos (61.8% vs. 53.2%, <i>p</i> = 0.008), and utilisation of oocytes (73% vs. 65%, <i>p</i> = 0.001) compared to mildly stimulated cycles. Oocyte retrievals in natural cycles were predominantly performed between 7:00 and 19:00, with 94.9% occurring during this time frame. In natural cycles with high-quality embryos, 96.4% of oocyte retrievals were also conducted between 7:00 and 19:00.</p><p><strong>Conclusion: </strong>Natural cycles with appropriately timed oocyte retrieval may present a valuable option for patients with low ovarian reserve.</p>","PeriodicalId":16627,"journal":{"name":"Journal of Obstetrics and Gynaecology","volume":"44 1","pages":"2303693"},"PeriodicalIF":1.3,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139542402","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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