maternal outcome

产妇结局
  • 文章类型: Journal Article
    背景:妊娠早期空腹血糖(FPG)升高的意义尚不确定。
    目的:荟萃分析的主要结果是分析妊娠早期FPG升高是否可以预测24-28周时GDM的发展。次要结果是确定常用的FPG截止值5.1mmol/L(92mg/dL),5.6mmol/L(100mg/dL),6.1mmol/L(110mg/dL)与不良妊娠事件相关。
    方法:在数据库中搜索了从2010年开始发表的文章,以研究孕早期FPG与胎儿不良结局之间的关系。
    方法:共有16项研究,涉及115,899例妊娠,符合纳入标准。
    方法:患GDM的妇女早孕FPG明显高于未患GDM的妇女[MD0.29mmoL/l(5mg/dL);95%CI:0.21-0.38;P<0.00001]。孕早期FPG≥5.1mmol/L(92mg/dL)预测24-28周时GDM的发展[RR3.93(95%CI:2.67-5.77);P<0.0000],先兆子痫[RR1.55(95CI:1.14-2.12);P=0.006],妊娠期高血压[RR1.47(95CI:1.20-1.79);P=0.0001],胎龄大(LGA)[RR1.32(95CI:1.13-1.54);P=0.0004],巨大儿[RR1.29(95CI:1.15-1.44);P<0.001]。然而,在上述门槛下,早产率,下段剖宫产术(LSCS),小于胎龄(SGA),和新生儿低血糖没有明显升高。孕早期FPG≥5.6mmol/L(100mg/dL)与巨大儿的发生相关[RR1.47(95%CI:1.22-1.79);P<0.0001],LGA[RR1.43(95CI:1.24-1.65);P<0.00001],和早产[RR1.51(95CI:1.15-1.98);P=0.003],但不是SGA和LSCS.
    结论:只有一项研究报告孕早期FPG为6.1mmol/L(110mg/dL),因此没有被分析。
    结论:24-28周时发生GDM的风险随妊娠早期FPG升高而线性增加。妊娠早期FPG截止值分别为5.1mmol/L(92mg/dL)和5.6mmol/L(100mg/dL),可预测几种不良妊娠结局。
    BACKGROUND: The implication of intermediately elevated fasting plasma glucose (FPG) in the first trimester of pregnancy is uncertain.
    OBJECTIVE: The primary outcome of the meta-analysis was to analyze if intermediately elevated first-trimester FPG could predict development of GDM at 24-28 weeks. The secondary outcomes were to determine if the commonly used FPG cut-offs 5.1 mmol/L (92 mg/dL), 5.6 mmol/L (100 mg/dL), and 6.1 mmol/L (110 mg/dL) correlated with adverse pregnancy events.
    METHODS: Databases were searched for articles published from 2010 onwards for studies examining the relationship between first-trimester FPG and adverse fetomaternal outcomes.
    METHODS: A total of sixteen studies involving 115,899 pregnancies satisfied the inclusion criteria.
    METHODS: Women who developed GDM had a significantly higher first-trimester FPG than those who did not [MD 0.29 mmoL/l (5 mg/dL); 95 % CI: 0.21-0.38; P < 0.00001]. First-trimester FPG ≥5.1 mmol/L (92 mg/dL) predicted the development of GDM at 24-28 weeks [RR 3.93 (95 % CI: 2.67-5.77); P < 0.0000], pre-eclampsia [RR 1.55 (95%CI:1.14-2.12); P = 0.006], gestational hypertension [RR1.47 (95%CI:1.20-1.79); P = 0.0001], large-for-gestational-age (LGA) [RR 1.32 (95%CI:1.13-1.54); P = 0.0004], and macrosomia [RR1.29 (95%CI:1.15-1.44); P < 0.001]. However, at the above threshold, the rates of preterm delivery, lower-segment cesarean section (LSCS), small-for gestational age (SGA), and neonatal hypoglycemia were not significantly higher. First-trimester FPG ≥5.6 mmol/L (100 mg/dL) correlated with occurrence of macrosomia [RR1.47 (95 % CI:1.22-1.79); P < 0.0001], LGA [RR 1.43 (95%CI:1.24-1.65); P < 0.00001], and preterm delivery [RR1.51 (95%CI:1.15-1.98); P = 0.003], but not SGA and LSCS.
    CONCLUSIONS: Only one study reported outcomes at first-trimester FPG of 6.1 mmol/L (110 mg/dL), and hence was not analyzed.
    CONCLUSIONS: The risk of development of GDM at 24-28 weeks increased linearly with higher first-trimester FPG. First trimester FPG cut-offs of 5.1 mmol/L (92 mg/dL) and 5.6 mmol/L (100 mg/dL) predicted several adverse pregnancy outcomes.
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  • 文章类型: Journal Article
    分娩计划是孕妇与助产士临床沟通的中心,这是保健服务的范围内,是在妇女和她的丈夫在怀孕期间参与的情况下设计和提供给专家的。本文档反映了首选项,期望,以及孕妇对分娩过程的恐惧。这项研究旨在确定分娩计划的母婴结局:一项回顾研究。在这项综述研究中,波斯数据库Magiran,SID,和英文数据库Pubmed,Scopus,SIDElsevier,WebofSciences,和谷歌学者搜索引擎使用英语关键字,包括产妇的结果,新生儿结局,出生时间表,交付计划,生育计划,从2000年到2022年搜索了它们的波斯等价物。选择了许多研究,并以定量和定性的方式进行了分析,这些研究在内容上与本研究的目的有关。在948篇文章中,选择并分析了13个最相关的研究。对这些研究的审查结果表明,生育计划对妇女的赋权有影响,对分娩的满意度,分娩的积极经验,剖宫产率,硬膜外使用率,会阴切开率,阿普加,新生儿的脐带pH值。生育计划的产妇和新生儿后果优先于其负面后果,生育计划的使用可以增加妇女的赋权,对分娩的满意度,分娩的积极经验,并降低剖宫产率和母婴负面后果。
    The birth and delivery plan is the center of clinical communication between the pregnant woman and the midwife, which is in the scope of health care services and is designed and provided to specialists with the participation of the woman and her husband during pregnancy. This document reflects the preferences, expectations, and fears of pregnant women regarding the birth process. This study was conducted with the aim of determining the maternal and neonatal outcomes of the birth plan: a review study. In this review study, Persian databases Magiran, SID, and English databases Pubmed, Scopus, SID Elsevier, Web of Sciences, and Google Scholar search engine using English keywords including Maternal outcome, neonatal outcome, birth schedule, delivery plan, birth plan, and their Persian equivalents were searched from 2000 to 2022. Numerous studies were selected and analyzed in a quantitative and qualitative manner that was related to the purpose of the present study in terms of content. Among 948 articles, 13 of the most relevant ones were selected and analyzed for this study. The results of the review of the studies showed that the birth plan has an effect on women\'s empowerment, satisfaction with childbirth, positive experience of childbirth, cesarean section rate, epidural use rate, episiotomy rate, Apgar, and umbilical cord pH of the newborn. The maternal and neonatal consequences of the birth plan prevail over its negative consequences, and the use of the birth plan can increase women\'s empowerment, satisfaction with childbirth, positive experience of childbirth, and reduce the rate of cesarean section and negative maternal-neonatal consequences.
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  • 文章类型: Systematic Review
    胎盘内绒毛膜癌是位于胎盘内的妊娠滋养细胞瘤。由于通常的无声演讲,超过一半的病例是偶然诊断的。已经证明这种病理与胎儿母体出血(FMH)有关,死产,和宫内生长受限.我们审查的目的是确定是否有复发迹象可能导致FMH并发病例的早期诊断和更好的治疗。
    我们对2000年至2023年3月的文献进行了系统回顾。采用的研究策略包括以下术语:(妊娠绒毛膜癌产科结局)和(胎盘内绒毛膜癌)和(妊娠绒毛膜癌)。MEDLINE(PubMed),谷歌学者,搜索了Scopus数据库。
    研究策略确定了19例FMH与胎盘内绒毛膜癌(IC)并存,如17项研究所述。围产期死亡率为36.8%。在八个案例中,IC的组织学诊断是在分娩后进行的。在描述的病例中,有75%(6/8)发现了转移性病变。已经描述了一例产妇死亡病例。7例需要化疗。描述了零星的产前超声征象。
    IC的诊断通常会延迟,主要是由于特定的症状和体征。胎盘的组织学分析,当不是常规执行时,当遇到警告症状时,应执行。产妇预后良好,死亡率为5.5%。即使在存在转移的情况下,保留生育力的方法也总是可能的。化疗似乎对母体和新生儿转移的病例有用。
    UNASSIGNED: Intraplacental choriocarcinoma is a gestational trophoblastic neoplasia located within the placenta. Due to the usual silent presentation, more than half of the cases are diagnosed incidentally. It has been demonstrated that this pathology is linked to feto-maternal hemorrhage (FMH), stillbirth, and intrauterine growth restriction. The aim of our review was to establish if there are recurrent signs that might lead to an early diagnosis and better management in cases complicated by FMH.
    UNASSIGNED: We performed a systematic review of the literature from 2000 up to March 2023. The adopted research strategy included the following terms: (gestational choriocarcinoma obstetrics outcome) AND (intraplacental choriocarcinoma) AND (gestational choriocarcinoma). The MEDLINE (PubMed), Google Scholar, and Scopus databases were searched.
    UNASSIGNED: The research strategy identified 19 cases of FMH coexisting with intraplacental choriocarcinoma (IC), as described in 17 studies. The perinatal mortality rate was 36.8%. In eight cases, histological diagnosis of IC was made post-delivery. Metastatic lesions were found in 75% (6/8) of described cases. One case of maternal death has been described. Chemotherapy was necessary in seven cases. Sporadical prenatal ultrasound signs were described.
    UNASSIGNED: The diagnosis of IC is usually delayed, mostly due to aspecific symptoms and signs. Histological analysis of the placenta, when not routinely performed, should be performed when warning symptoms are encountered. The maternal prognosis was good, with a mortality rate of 5.5%. A fertility-sparing approach is always possible even in the presence of metastasis. Chemotherapy seems to be useful in cases of maternal and neonatal metastasis.
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  • 文章类型: Case Reports
    在怀孕期间,卵巢的成人颗粒细胞肿瘤(AGCT)非常罕见。迄今为止,文献中仅报道了5例妊娠期卵巢AGCT,且患者均自行受孕.我们报告了一例卵巢AGCT病例,该病例是在接受体外受精(IVF)的患者剖腹产时偶然发现的。就作者所知,这是在IVF后妊娠患者剖腹产时偶然发现的第一例AGCT。一名44岁妊娠39周的primigravida于2019年5月因胎膜早破入院。由于是一位年迈的母亲,她接受了体外受精治疗,并且在第一个周期后怀孕。由于在体外受精后怀孕并且是一位年迈的母亲,她被建议进行剖腹产。她生了一个3,000克的男婴,他的阿普加评分为8/1-9/5。检查附件时,左卵巢肿瘤大小为7×4×4厘米。进行左卵巢切除术,并将标本送去组织病理学检查。组织病理学诊断为卵巢AGCT。一个月后,患者接受卡铂和紫杉醇化疗4个周期.经过32个月的随访,未发现复发.总之,卵巢的AGCT在怀孕期间非常罕见。术前诊断很困难。对于希望生育孩子的女性,应考虑保守手术。患者应接受充分的咨询和长期随访,以确保最高的生存率和早期发现复发。
    Adult granulosa cell tumours (AGCTs) of the ovary are very rare during pregnancy. To date, only five cases of ovarian AGCT in pregnancy have been reported in the literature and the patients all conceived spontaneously. We report a case of AGCT of the ovary that was incidentally discovered during a caesarean section in a patient undergoing In vitro fertilisation (IVF). To the authors\' knowledge, this is the first case of AGCT incidentally discovered during caesarean section in a pregnant patient after IVF. A 44-year-old primigravida with 39 weeks gestation was admitted to our hospital due to premature rupture of membranes in May 2019. She was treated by in vitro fertilisation due to being an elderly mother and she was pregnant after the first cycle. She was indicated for caesarean section due to conceiving following in vitro fertilisation and being an elderly mother. She gave birth to a 3,000 g baby boy and his Apgar scores were 8/1\'-9/5\'. When examining the adnexa, the left ovary had a tumour with a size of 7 × 4 × 4 cm. Left oophorectomy was performed and specimen sent to for histopathology. The histopathological diagnosis was an AGCT of the ovary. A month later, the patient received chemotherapy with Carboplatin and Paclitaxel for four cycles. After 32 months of follow-up, no recurrence was detected. In conclusion, AGCTs of the ovary are very rare during pregnancy. Pre-operative diagnosis is difficult. Conservative surgery should be considered in women who wish to have children. Patients should receive adequate counselling and long-term follow-up to ensure the highest survival rates and early detection of recurrence.
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  • DOI:
    文章类型: Journal Article
    BACKGROUND: Eclampsia, defined as the occurrence of generalised, tonic-clonic convulsions or coma that is unrelated to other medical conditions in a woman with hypertensive disorder of pregnancy, is a leading cause of maternal and perinatal morbidity and mortality.
    METHODS: Retrospective review of cases of eclampsia managed over 15 years (2006 to 2020) at the University of Maiduguri Teaching Hospital, Borno State, Nigeria. Factors associated with adverse maternal and perinatal outcomes were determined using appropriate bivariate analysis. Statistical significance was set at P < 0.05.
    RESULTS: The prevalence of eclampsia was 2.96%. Most of the patients, 55.2% (420/761) were >35 years, 76% (579/761) were primigravidae and 80.4% (612/761) were unbooked. In 59.1% (450/761) of the cases, the eclampsia was antepartum and 40.3% (301/761) were delivered through a caesarean section. The commonest risk factor was previous eclampsia. There were 58(7.6%) maternal deaths, and the perinatal mortality was 18.1% (138/761). There was a statistically significant association between adverse maternal outcomes and having no formal education (P<0.001), being unemployed (P<0.001), being in coma for >10 hours(P=0.029), caesarean delivery (P<0.001), SBP >160mmHg (P<0.001) and DBP >110mmHg (P<0.001). Adverse perinatal outcome was significantly associated with having no formal education (P<0.001), being unemployed (P=0.004), unbooked status (P=0.015), multiple pregnancy (P=0.021), preterm delivery(P<0.001), caesarean delivery (P=0.012) and Systolic BP >160mmHg (P<0.001).
    CONCLUSIONS: The prevalence of eclampsia is high. Having no formal education, unemployment, coma of 10 hours or more, vaginal delivery and severe hypertension, unbooked status, and multiple gestation are significantly associated with poor maternal or fetal outcomes.
    BACKGROUND: L’éclampsie, définie comme la survenue de convulsions tonico-cloniques généralisées ou d’un coma sans rapport avec d’autres conditions médicales chez une femme atteinte d’un trouble hypertensif de la grossesse, est une cause majeure de morbidité et de mortalité maternelles et périnatales.
    METHODS: Examen rétrospectif des cas d’éclampsie pris en charge sur 15 ans (2006 à 2020) à l’hôpital universitaire de Maiduguri, État de Borno, Nigéria. Les facteurs associés aux issues maternelles et périnatales indésirables ont été déterminés à l’aide d’une analyse bivariée appropriée. La signification statistique a été fixée à P < 0,05.
    RESULTS: La prévalence de l’éclampsie était de 2,96 %. La plupart des patients, 55,2 % (420/761) >35 ans, 76 % (579/761) étaient Primigravidés et 80,4 % (612/761) non réservés. Dans 59,1 % (450/761) des cas, l’éclampsie était antepartum et 40,3 % (301/761) ont été accouchés par césarienne. Le facteur de risque le plus courant était une éclampsie antérieure. Il y avait 58 (7,6%) décès maternels et la mortalité périnatale était de 18,1% (138/761). Il y avait une association statistiquement significative entre les issues maternelles défavorables et l’absence d’éducation formelle (P<0,001), le chômage (P<0,001), le coma pendant >10 heures (P=0,029), l’accouchement par césarienne (P<0,001), PAS > 160 mmHg (P<0,001) et PAD ed110 mmHg (P<0, 001). Les résul t at s péri nataux i ndési rabl es ét ai ent significativement associés à l’absence d’éducation formelle (P<0,001), au chômage (P=0,004), au statut non réservé (P=0,015), à la grossesse multiple (P=0,021), à l’accouchement prématuré (P<0,001), à la césarienne accouchement (P=0,012) et TA systolique >160mmHg (P<0,001).
    CONCLUSIONS: La prévalence de l’éclampsie est élevée. L’absence d’éducation formelle, le chômage, le coma de 10 heures ou plus, l’accouchement vaginal et l’hypertension sévère, le statut non réservé et la grossesse multiple sont significativement associés à de mauvais résultats maternels ou fœtaux.
    UNASSIGNED: Eclampsie, Issue maternelle, Issue périnatale, Prévalence, Facteurs de risque.
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  • 文章类型: Meta-Analysis
    这项研究的目的是回顾目前可用的数据,并探讨妊娠期间感染不同严重急性呼吸道综合征冠状病毒2(SARS-CoV-2)变异与孕妇和围产期结局的关系。分析了观察性队列研究,描述了怀孕期间感染不同SARS-CoV-2变体的孕产妇和围产期结局。随机效应逆方差模型用于评估孕产妇和围产期结局的合并患病率(PP)及其95%置信区间(CI)。随机效应用于估计Delta和Delta前时期之间不同结果的合并优势比(OR)及其95%CI,在Omicron和Delta周期之间。18项研究,涉及妊娠期SARS-CoV-2感染共133,058例(SARS-CoV-2野生型或前变异型感染99,567例,SARS-CoV-2变异型感染33,494例),纳入本荟萃分析。在感染SARS-CoV-2的孕妇中,所需呼吸支持的PPs,严重或危重的疾病,重症监护病房(ICU)入院,产妇死亡,和早产<37周,分别,27.24%(95CI,20.51-33.97%),24.96%(95CI,15.96-33.96%),11.31%(95CI,4.00-18.61%),4.20%(95CI,1.43-6.97%),和33.85%(95CI,21.54-46.17%)在三角洲时期,高于三角洲前时期的水平,而相应的PP是,分别,10.74%(95CI,6.05-15.46%),11.99%(95CI,6.23-17.74%),4.17%(95CI,1.53-6.80%),0.63%(95CI,0.05-1.20%),和18.58%(95CI,9.52-27.65%)。所需呼吸支持的PP,严重或危重的疾病,进了ICU,分别,2.63%(95CI,0.98-4.28%),1.11%(95CI,0.29-1.94%),奥米周期为1.83%(95CI,0.85-2.81%),低于三角洲前和三角洲时期的水平。这些结果表明,Omicron感染与较不严重的孕产妇和新生儿不良结局有关,虽然产妇入住ICU,需要呼吸支持,早产也发生在Omicron感染中。由于Omicron目前是全球主要菌株,并且具有最高的传输速率,在保护母亲和婴儿的弱势群体方面保持警惕仍然很重要。特别是,妇产科医生不应忽视孕产妇入住ICU的不良风险,呼吸支持,和妊娠合并SARS-CoV-2感染患者的早产,为了保护母亲和婴儿的健康。
    The aim of this study is to review the currently available data, and to explore the association of infection with different severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variants during pregnancy with maternal and perinatal outcomes in the real world. Observational cohort studies were analyzed that described the maternal and perinatal outcomes of infection with different SARS-CoV-2 variants during pregnancy. Random-effects inverse-variance models were used to evaluate the pooled prevalence (PP) and its 95% confidence interval (CI) for maternal and perinatal outcomes. Random effects were used to estimate the pooled odds ratios (OR) and their 95% CI for different outcomes between Delta and pre-Delta periods, and between Omicron and Delta periods. Eighteen studies, involving a total of 133,058 cases of SARS-CoV-2 infection during pregnancy (99,567 cases of SARS-CoV-2 wild type or pre-variant infection and 33,494 cases of SARS-CoV-2 variant infections), were included in this meta-analysis. Among pregnant women with SARS-CoV-2 infections, the PPs for required respiratory support, severe or critical illness, intensive care unit (ICU) admission, maternal death, and preterm birth <37 weeks were, respectively, 27.24% (95%CI, 20.51−33.97%), 24.96% (95%CI, 15.96−33.96%), 11.31% (95%CI, 4.00−18.61%), 4.20% (95%CI, 1.43−6.97%), and 33.85% (95%CI, 21.54−46.17%) in the Delta period, which were higher than those in the pre-Delta period, while the corresponding PPs were, respectively, 10.74% (95%CI, 6.05−15.46%), 11.99% (95%CI, 6.23−17.74%), 4.17% (95%CI, 1.53−6.80%), 0.63% (95%CI, 0.05−1.20%), and 18.58% (95%CI, 9.52−27.65%). The PPs for required respiratory support, severe or critical illness, and ICU admission were, respectively, 2.63% (95%CI, 0.98−4.28%), 1.11% (95%CI, 0.29−1.94%), and 1.83% (95%CI, 0.85−2.81%) in the Omicron period, which were lower than those in the pre-Delta and Delta periods. These results suggest that Omicron infections are associated with less severe maternal and neonatal adverse outcomes, though maternal ICU admission, the need for respiratory support, and preterm birth did also occur with Omicron infections. Since Omicron is currently the predominant strain globally, and has the highest rates of transmission, it is still important to remain vigilant in protecting the vulnerable populations of mothers and infants. In particular, obstetricians and gynecologists should not ignore the adverse risks of maternal ICU admission, respiratory support, and preterm births in pregnant patients with SARS-CoV-2 infections, in order to protect the health of mothers and infants.
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  • 文章类型: Case Reports
    晚期妊娠期间的心脏干预会带来产妇并发症的风险,包括死亡率。以及对存活胎儿生命的严重威胁。然而,随着麻醉和手术技术的进步,在围产期可以成功进行心脏干预。我们报告了2例晚期失代偿性严重瓣膜狭窄。一名患者接受了球囊瓣膜成形术,然后进行剖宫产。然而,另一例接受了剖宫产术,随后进行了双瓣膜置换术.通过围产期干预措施实现了良好的母婴结局。妊娠晚期出现严重心脏瓣膜病(VHD)的女性可以获得良好的胎儿预后。与剖宫产(CS)相关的心脏介入时机的决定可能因具体情况而异。
    Cardiac interventions during advanced gestation carry a risk of maternal complications including mortality, along with the serious threat to the life of a viable fetus. However, with advancements in anesthesia and surgery techniques, cardiac interventions can be performed successfully during the peripartum period. We report two cases of decompensated severe valvular stenosis in the third trimester. One patient underwent balloon valvuloplasty followed by cesarean delivery. However, the other underwent a cesarean delivery followed by double valve replacement. Favorable maternal and fetal outcomes were achieved through peripartum interventions. Good fetomaternal outcomes can be obtained in women with severe valvular heart disease (VHD) presenting late in pregnancy. The decision for the timing of cardiac intervention in relation to cesarean section (CS) can vary from case-to-case basis.
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  • 文章类型: Journal Article
    自1980年代早期发展以来,冷冻胚胎移植在辅助生殖技术(ART)中的使用一直在稳步增长。虽然延迟冷冻胚胎移植有很多好处,与新鲜转移相比,某些不良围产期结局在这些转移中更为常见,特别是妊娠高血压疾病。冷冻胚胎移植需要胚胎发育阶段和子宫内膜环境之间的协调,并且可以发生在排卵或编程周期中。尽管在冷冻胚胎移植前子宫内膜制备的理想方法尚未达成共识,新出现的数据表明,孕产妇和新生儿结局存在差异,在程序周期中妊娠高血压疾病的发生率特别增加。其他报告的差异包括剖宫产的风险增加,胎盘植入,产后出血,低出生体重,早产,后期交付,巨大儿,大的胎龄,和程序周期中的胎膜过早破裂。这些差异存在的机制可以反映为每种类型的子宫内膜准备所选择的组的固有差异。超生理激素环境在编程周期中的作用,或黄体在排卵周期中的独特贡献不存在于编程周期中。鉴于现有研究在很大程度上是回顾性的,并且有几个关键的局限性,需要进一步调查。这些发现的确认对当前的实践模式具有意义,并且可以增强对追求辅助生殖的人的重要不良围产期结局背后的机制的理解。
    The use of frozen embryo transfer in assisted reproductive technology (ART) has steadily increased since development in the early 1980\'s. While there are many benefits to delayed frozen embryo transfer, certain adverse perinatal outcomes are noted to be more common in these transfers when compared to fresh transfers, specifically hypertensive disorders of pregnancy. Frozen embryo transfers require coordination between the embryo\'s developmental stage and the endometrial environment and can occur in either ovulatory or programmed cycles. Though there is no consensus on the ideal method of endometrial preparation prior to frozen embryo transfer, emerging data suggests differences in maternal and neonatal outcomes, specifically increased rates of hypertensive disorders of pregnancy in programmed cycles. Other reported differences include an increased risk of cesarean delivery, placenta accreta, postpartum hemorrhage, low birthweight, preterm birth, post term delivery, macrosomia, large for gestational age, and premature rupture of membranes in programmed cycles. The mechanism by which these differences exist could reflect inherent differences in groups selected for each type of endometrial preparation, the role of super physiologic hormone environments in programmed cycles, or the unique contributions of the corpus luteum in ovulatory cycles that are not present in programmed cycles. Given that existing studies are largely retrospective and have several key limitations, further investigation is needed. Confirmation of these findings has implications for current practice patterns and could enhance understanding of the mechanisms behind important adverse perinatal outcomes in those pursuing assisted reproduction.
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  • 文章类型: Journal Article
    Granulosa cell tumors are rare ovarian tumors that can arise during pregnancy. We present a new case of recurrent adult granulosa cell tumor (AGCT) in pregnancy and a systematic review of the literature. The new case described is a 41-year-old woman G5P1122 with a prior history of AGCT that was referred to our center at 29 weeks because of a symptomatic abdominal mass, compatible with a possible recurrence of AGCT. At 36 + 3 weeks, she underwent a cesarean delivery for preterm labor and a total hysterectomy with a radical surgical staging. A healthy female infant was delivered. The patient received a platinum-based chemotherapy, with a 26-month follow-up negative for recurrence. Analyzing our case with the four identified by the literature review, three were recurrent and two were primary AGCT. Only one required surgery for AGCT at 15 weeks, while another underwent chemotherapy in pregnancy. In the other three cases, surgery for AGCT was done at the time of cesarean delivery. There were three cases of preterm delivery. All five pregnancies resulted in the birth of live babies with weight adequate for gestational age. In conclusion, AGCT diagnosed in pregnancy is rare, reported in only five cases. All gave birth to live babies in the third trimester, and maternal outcome at up to 18 months showed no recurrence.
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  • 文章类型: Meta-Analysis
    本研究旨在通过对前瞻性研究进行系统评价和荟萃分析,总结有关受孕前饮食摄入对妊娠结局影响的证据。电子数据库从开始到2021年8月进行了搜索。总的来说,纳入了65项研究,涉及831798名参与者,并对38项研究进行了定量汇总。关于产妇的结果,孕前摄入油炸食物,快餐,红色和加工肉,血红素铁和低碳水化合物膳食模式与妊娠期糖尿病(GDM)风险呈正相关(均P<0.05)。然而,高膳食纤维摄入和补充叶酸与GDM风险呈负相关(均P<0.05).关于新生儿结局,孕妇在怀孕前摄入咖啡因会显著增加自然流产的风险,补充叶酸对新生儿总的不良结局有保护作用,早产,和小于胎龄儿(SGA,所有P<0.05)。然而,不良妊娠结局(即,GDM和SGA)和孕前饮食中含糖饮料的摄入量,马铃薯,鱼,碳水化合物和健康饮食指数。我们的研究表明,在怀孕前保持健康的饮食对妊娠结局有显著的有益影响。本文的补充数据可在https://doi.org/10.1080/10408398.2021.1989658在线获得。
    This study aimed to summarize the evidence regarding the effects of dietary intake before conception on pregnancy outcomes by performing a systematic review and meta-analysis of prospective studies. Electronic databases were searched from inception up to August 2021. Overall, 65 studies involving 831 798 participants were included and 38 studies were quantitatively pooled. With regard to maternal outcomes, pre-pregnancy intake of fried food, fast food, red and processed meat, heme iron and a low-carbohydrate dietary pattern was positively associated with the risk of gestational diabetes mellitus (GDM) (all P < 0.05). However, a high dietary fiber intake and folic acid supplementation were negatively associated with GDM risk (both P < 0.05). With regard to neonatal outcomes, maternal caffeine intake before pregnancy significantly increased the risk of spontaneous abortion, while folic acid supplementation had protective effects on total adverse neonatal outcomes, preterm birth, and small-for-gestational age (SGA, all P < 0.05). However, no significant associations were found between adverse pregnancy outcomes (i.e., GDM and SGA) and the pre-pregnancy dietary intake of sugar-sweetened beverages, potato, fish, and carbohydrates and the Healthy Eating Index. Our study suggests that maintaining a healthy diet before conception has significant beneficial effects on pregnancy outcomes.Supplemental data for this article is available online at https://doi.org/10.1080/10408398.2021.1989658.
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