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Pathologic whole exome sequencing analysis in fetuses with minor sonographic abnormal findings and normal chromosomal microarray analysis: case series 有轻微超声异常和正常染色体微阵列分析的胎儿的病理全外显子组测序分析:病例系列
Pub Date : 2022-03-13 DOI: 10.1080/14767058.2022.2051006
R. Achiron, E. Kassif, M. Shohat, Z. Kivilevitch
Abstract Background No current data exists regarding the occurrence of pathological results when using Whole Exome Sequencing (WES) analysis in a subgroup of fetuses with minor abnormalities and normal Chromosomal Microarray Analysis (CMA) results. Objective Our study aimed to report our experience with in-utero WES abnormal results, found in fetuses with minor anomalies after a normal CMA result. Methods A retrospective study conducted in a single tertiary center, during four years, included collating data regarding fetuses with minor structural abnormalities, normal CMA results, and abnormal triple WES test results. Results Eleven fetuses were included in the study. Eight were with cardiovascular and lymphatic drainage alterations. Two fetuses developed late third-trimester macrocephaly (head circumference ≥ +2 standard deviations), and one fetus had unilateral mildly short and bowed femur bone. In seven cases (63.6%) the parents opted to terminate the pregnancy as a result of the WES analysis results. Conclusion Our case series raises the possibility that fetuses with even minor structural alterations and normal CMA results can have genetic variants revealable only by WES analysis which can provide critical information regarding pregnancy management.
摘要背景:目前还没有关于使用全外显子组测序(WES)分析具有轻微异常和染色体微阵列分析(CMA)结果正常的胎儿亚组时发生病理结果的数据。目的我们的研究旨在报告我们的经验,子宫内的异常结果,发现轻微异常的胎儿在正常的CMA结果。方法回顾性研究在一个单一的三级中心进行,为期四年,包括整理有关胎儿的轻微结构异常,正常的CMA结果,和异常的三重WES结果。结果共纳入11例胎儿。8例有心血管和淋巴引流改变。2例胎儿在妊娠晚期出现大头畸形(头围≥+2个标准差),1例胎儿单侧轻度股骨短且弯曲。7例(63.6%)父母根据WES分析结果选择终止妊娠。结论:我们的病例系列表明,即使是微小的结构改变和正常CMA结果的胎儿也可能存在遗传变异,这只能通过WES分析来揭示,这可以为妊娠管理提供关键信息。
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引用次数: 0
Sonography of fetal holoprosencephaly: a guide to recognize the lesser varieties 胎儿无前脑畸形的超声检查:识别较少种类的指南
Pub Date : 2022-03-10 DOI: 10.1080/14767058.2022.2050900
E. Montaguti, L. Cariello, E. Brunelli, A. Youssef, A. Livi, G. Salsi, G. Pilu
Abstract Background Alobar holoprosencephaly (HPE) is easily detected during a first-trimester screening examination, conversely, recognizing the lesser varieties may be difficult even in the second trimester. Objectives To describe the imaging findings of a cohort of fetuses with holoprosencephaly (HPE) and to elucidate the appearances of the different anatomical varieties. Materials and methods We reviewed medical records and stored images of pregnant women referred to our clinic because of a diagnosis or the suspicion of various forms of HPE. We reported the imaging characteristics, the presence of other associated anomalies, magnetic resonance findings, karyotype and autoptic examinations when available. Results Alobar forms show great distortion of normal brain anatomy, with a single ventricle detectable during the first trimester of pregnancy. Extracerebral, face and karyotype abnormalities are often associated. In semilobar and lobar forms the septum pellucidum is typically absent in axial planes, with fused frontal horns, while posterior fossa is often normal. At multiplanar neurosonogram, anomalies involving corpus callosum and cortex development can be detected. Face abnormalities are mild in lobar forms: receding forehead, various degrees of hypotelorism and the presence of a single central maxillary incisor are reported. Conclusions The alobar forms are detectable since the first trimester, with a peculiar single ventricle and extremely frequent extracerebral and karyotype abnormalities. The semilobar and lobar forms are more challenging and the diagnosis is easily missed in a mid-trimester screening exam unless a careful evaluation of both cavum septi pellucidi and frontal horns as well is conducted.
背景Alobar holoproencephaly (HPE)在妊娠早期筛查检查中很容易被发现,相反,即使在妊娠中期,识别较小的品种也可能很困难。目的描述一组全前脑畸形(HPE)胎儿的影像学表现,并阐明不同解剖变异的表现。材料和方法我们查阅了因诊断或怀疑患有各种形式HPE而转诊到我们诊所的孕妇的医疗记录和存储图像。我们报告了影像学特征,其他相关异常的存在,磁共振结果,核型和自噬检查。结果Alobar形态显示正常脑解剖结构的严重扭曲,在怀孕的前三个月可以检测到单个脑室。脑外、面部和核型异常常相关。在半叶型和大叶型中,透明隔在轴平面上通常不存在,有融合的额角,而后窝通常正常。在多平面神经超声图上,可以检测到涉及胼胝体和皮层发育的异常。颞叶型的面部异常是轻微的:前额后退,不同程度的下睑下垂和上颌中央门牙单一的存在。结论妊娠早期可检出alobar形态,伴特殊的单脑室和极其常见的脑外及核型异常。半叶型和叶型更具有挑战性,在中期筛查检查中很容易漏诊,除非对透明中隔腔和额角进行仔细的评估。
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引用次数: 2
Association between route of delivery and maternal adverse outcomes in pregnancies complicated by preterm birth 分娩方式与妊娠合并早产产妇不良结局的关系
Pub Date : 2022-03-10 DOI: 10.1080/14767058.2022.2050897
R. Wiley, Han-Yang Chen, S. Wagner, Megha Gupta, S. Chauhan
Abstract Introduction To determine the impact of route of delivery on maternal outcomes among individuals who deliver preterm (before 37 weeks). Materials and methods This was a population-based retrospective cohort study using the U.S. vital statistics datasets on Period Linked Birth-Infant Death Data from 2014 to 2018. The study population was restricted to live births from women with non-anomalous singletons who delivered at 24–36 weeks of gestation. The main explanatory variable for this study was route of delivery, which was categorized as: (i) vaginal delivery, (ii) cesarean delivery with labor, and (iii) cesarean delivery without labor. The primary outcome was composite maternal adverse outcome, which encompassed any of the following: admission to the intensive care unit, maternal blood transfusion, uterine rupture, or unplanned hysterectomy. The results were presented as adjusted relative risk (aRR) with 95% confidence interval (CI). Results Over the study period 1,440,510 live births met the inclusion criteria, and the overall composite maternal adverse outcome was 14.38 per 1,000 live births. After multivariable adjustment, compared to women who underwent a vaginal delivery, the risk of composite maternal adverse outcome was higher in women who had a cesarean delivery with labor (aRR 3.70; 95% CI 3.52–3.90) and those who had a cesarean delivery without labor (aRR 4.79; 95% CI 4.59–4.98). Conclusion With preterm birth, cesarean delivery without labor has higher rate of composite maternal morbidity than cesarean during labor or vaginal delivery.
目的:探讨分娩方式对早产(37周前)孕妇结局的影响。材料和方法这是一项基于人群的回顾性队列研究,使用2014年至2018年期间相关出生-婴儿死亡数据的美国生命统计数据集。研究人群限于在妊娠24-36周分娩的非异常单胎妇女的活产。本研究的主要解释变量是分娩途径,其分类为:(i)阴道分娩,(ii)剖宫产分娩,(iii)剖宫产分娩。主要结局是综合产妇不良结局,包括以下任何一项:入住重症监护病房、产妇输血、子宫破裂或计划外子宫切除术。结果以校正相对危险度(aRR)表示,置信区间为95%。结果在研究期间,1440510例活产符合纳入标准,总体复合产妇不良结局为14.38 / 1000。多变量调整后,与阴道分娩的妇女相比,剖宫产伴分娩的妇女出现综合孕产妇不良结局的风险更高(aRR 3.70;95% CI 3.52-3.90)和无分娩剖宫产(aRR 4.79;95% ci 4.59-4.98)。结论对于早产,无产剖宫产的产妇综合发病率高于顺产剖宫产和阴道分娩。
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引用次数: 0
Glucose variability as the risk factor of preeclampsia in pregnant patients with type 1 diabetes mellitus 血糖变异性作为妊娠1型糖尿病患者子痫前期的危险因素
Pub Date : 2022-03-09 DOI: 10.1080/14767058.2022.2050361
A. Tiselko, R. Kapustin, Yuliya P. Milyutina, N. Borovik, E. Abashova, M. Yarmolinskaya
Abstract Objective To analyze glucose variability and investigate its role as a predictor for preeclampsia development in pregnant women with type 1 diabetes mellitus (T1DM) with various insulin therapy regimens. Methods A total of 200 pregnant women with T1DM were included in the study. A hundred women used continuous subcutaneous insulin infusion (CSII), and the rest of the group was administered with multiple daily insulin injections (MDI). Continuous glucose monitoring (CGM), index calculation of glucose variability (MAGE, MODD, CONGA, and CV), assessment of preeclampsia frequency and severity were conducted. Results The work results show the link between the severity rate of preeclampsia and the duration of T1DM as well as the level of HbA1c before and during pregnancy. The rate of preeclampsia in the group of women, using CSII comprises 26.8% of cases that appear less than in the group of those, administered with MDI that is 46.6% (χ 2 = 5.45; р < .05). A negative correlation is defined between pathological glucose variability and gestational age when preeclampsia occurs. A negative correlation was also revealed between MODD, CV, and the time for the detection of preeclampsia: r = −0.30, r = −0.24, respectively. The study illustrates the correlation obtained between preeclampsia and glucose variability and the value of MAGE, MODD, CV, and SD. Preeclampsia development is affected by the duration of hyperglycemic conditions in the third trimester of pregnancy. The data in the group of women using MDI marks the early development of preeclampsia on the 33.0 [32–34] week of pregnancy compared to the group of women practicing CSII on 35.5 [33–36] week of pregnancy (Z = 5.4; p < .001). The increase of risk of preeclampsia development is proved in pregnant patients with T1DM when the hyperglycemic condition lasts more than 25% of a 24-h period according to the rate of CGM and measurements of glucose variability MODD > 1.07 and CONGA > 3.39. Conclusion Comprehensive evaluation of the glycemic profile while using CGM revealed a correlation between pathological glucose variability and the frequency and severity of preeclampsia thus proving the benefits of CSII in pregnant patients with T1DM to perform glycemic targets and decrease glucose variability, which eventually led to the decrease of preeclampsia frequency in this group of women.
【摘要】目的分析不同胰岛素治疗方案下1型糖尿病(T1DM)孕妇的血糖变异性,并探讨其在子痫前期发展中的预测作用。方法选取200例T1DM孕妇作为研究对象。100名妇女使用连续皮下胰岛素输注(CSII),其余妇女使用每日多次胰岛素注射(MDI)。进行连续血糖监测(CGM),计算血糖变异性指标(MAGE、MODD、CONGA、CV),评估子痫前期发生频率和严重程度。结果子痫前期严重程度与妊娠前后T1DM病程及HbA1c水平有关。使用CSII组的先兆子痫发生率为26.8%,低于使用MDI组的46.6% (χ 2 = 5.45;< 0.05)。当子痫前期发生时,病理性血糖变异性与胎龄呈负相关。MODD、CV与子痫前期发现时间呈负相关,r = - 0.30, r = - 0.24。该研究阐明了子痫前期与葡萄糖变异性以及MAGE、MODD、CV和SD值之间的相关性。子痫前期的发展受妊娠晚期高血糖状况持续时间的影响。使用MDI的妇女在妊娠33.0[32-34]周出现先兆子痫,而使用CSII的妇女在妊娠35.5[33-36]周出现先兆子痫(Z = 5.4;p 1.07和CONGA > 3.39。结论综合评价CGM的血糖谱,发现病理性血糖变异性与子痫前期发生频率和严重程度之间存在相关性,证明CSII对妊娠T1DM患者实现血糖指标和降低血糖变异性的益处,最终导致该组女性子痫前期发生频率的降低。
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引用次数: 3
Cesarean section is not associated with increased risk of celiac disease in the offspring: a meta-analysis 剖宫产与后代患乳糜泻风险增加无关:一项荟萃分析
Pub Date : 2022-03-09 DOI: 10.1080/14767058.2022.2048813
X. Yang, Yihui Liu, Hai-yin Jiang, Xian Ying
Abstract Objective Epidemiologic findings are inconsistent concerning the association between cesarean section (C-section) and celiac disease in offspring. Methods We performed a systematic literature search of PubMed and Embase databases until July 2021. A meta-analysis was performed for each outcome in which a summary odds ratio (OR) was calculated while taking heterogeneity into account. Results A total of 11 observational were identified for the literature review. We found that C-section was not associated with an increase in the risk of CD (OR = 1.03, 95% CI, 0.95–1.12; p = .501). In subgroup analyses, the association remained insignificant for both infants born after elective C-section (OR 1.05; 0.95–1.16; p = .329) and emergency C-section (OR 1.06; 1–1.13; p = .051). Conclusions Our results indicate that C-section is not associated with CD in offspring.
【摘要】目的剖宫产术与子代乳糜泻相关性的流行病学研究结果并不一致。方法我们对PubMed和Embase数据库进行了系统的文献检索,直到2021年7月。对每个结果进行荟萃分析,在考虑异质性的同时计算总结优势比(OR)。结果本研究共纳入11例观察性病例。我们发现,剖腹产与CD风险增加无关(OR = 1.03, 95% CI, 0.95-1.12;p = .501)。在亚组分析中,选择性剖腹产后出生的婴儿的相关性仍然不显著(OR 1.05;0.95 - -1.16;p = .329)和紧急剖腹产(OR 1.06;1 - 1.13;p = .051)。结论我们的研究结果表明,剖腹产与后代的CD无关。
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引用次数: 3
Neglected listeria infection in pregnancy in China: 93 cases 中国妊娠期被忽视的李斯特菌感染93例
Pub Date : 2022-03-09 DOI: 10.1080/14767058.2022.2047925
Li Xu, Yuhai Du, Yan Wu
Abstract Objective Listeriosis is a foodborne disease that occurs in immunocompromised patients. Pregnant women are a high-risk group for the disease. Listeria infection during pregnancy is uncommon in China because of dietary habits, with little clinician attention and minimal therapeutic options due to its population-specific nature.This article studies the clinical characteristics of Listeria infection in pregnant women and the improvement of treatment methods. Subjects This study collected clinical data from 16 cases of pregnant patients with laboratory-confirmed Listeria monocytogenes infections at the Women and Children's Hospital of Jiaxing University. These data were combined with 77 cases that were reported in the literature for a total of 93 cases of Listeria monocytogenes infection in pregnancy that occurred in China over a 15-year interval. Methods We collected the clinical data of 16 pregnant patients with listeriosis diagnosed in the laboratory of the Women and Children's Hospital of Jiaxing University from May 2013 to December 2020, and combined it with 77 cases of Listeria monocytogenes during pregnancy in China obtained from a literature search. We summarized the clinical features of listeriosis in pregnancy infection and investigated its treatment methods and prevention. Results Ninety-three cases of Listeria monocytogenes infection in pregnancy occurred in early, middle and late pregnancy in 31, 27, and 35 patients, respectively. The initial clinical presentation was fever in 90 patients, intermittent lower abdominal pain in 50 patients, and abnormal fetal movement and/or abnormal fetal heartbeat in 27 cases. Specimens with a positive bacterial culture included the following: 6 amniotic fluid cultures, 35 blood cultures, 37 maternal placenta and uterine secretion cultures, and 15 neonatal blood cultures. Fifty-seven cases of placental pathology, all showing of neutrophil infiltration, were 100% consistent with acute chorioamnionitis. Fifty-eight patients were initially treated with cephalosporin antibiotics, and only 24 cases were initially treated with broad-spectrum penicillins to cover the pathogenic bacteria. Drug sensitivity tests revealed resistant strains, 15 penicillin G-resistant, 14 oxacillin-resistant, and 13 ampicillin-resistant strains. After penicillin failure, vancomycin or meropenem was given. Maternal outcomes included the following: 20 cases of sepsis, 3 cases of pneumonia, 6 cases of acute pyelonephritis, 28 cases of intrauterine infection, 2 cases of multiple organ dysfunction syndromes, and 1 case of septic shock. The fetal and neonatal outcomes were as follows: 16 cases of abortion, 16 cases of intrauterine fetal death, 22 cases of death after birth, and 39 cases of cure. Conclusion In our study and reported cases, Listeria monocytogenes in pregnancy is associated with fever as the primary manifestation, a high incidence of adverse pregnancy outcomes, and a significant increase in fetal and neonatal mortal
摘要目的李斯特菌病是一种发生在免疫功能低下患者中的食源性疾病。孕妇是该疾病的高危人群。由于饮食习惯,妊娠期李斯特菌感染在中国并不常见,由于其人群特异性,临床医生很少关注,治疗选择也很少。本文探讨了孕妇李斯特菌感染的临床特点及治疗方法的改进。本研究收集了嘉兴学院妇幼医院16例经实验室确诊的单核细胞增生李斯特菌感染孕妇的临床资料。这些数据与文献报道的77例合并,中国15年间发生的妊娠期单核细胞增生李斯特菌感染共93例。方法收集2013年5月至2020年12月在嘉兴学院妇女儿童医院实验室诊断的16例妊娠李斯特菌病患者的临床资料,并结合文献检索获得的77例中国妊娠期单核细胞增生李斯特菌。总结妊娠期感染李斯特菌病的临床特点,探讨其治疗方法和预防措施。结果妊娠期单核细胞增生李斯特菌感染93例,分别发生在妊娠早期31例,妊娠中期27例,妊娠晚期35例。最初临床表现为发热90例,间歇下腹痛50例,胎动异常和/或胎心异常27例。细菌培养阳性标本包括:羊水培养6例,血培养35例,胎盘和子宫分泌物培养37例,新生儿血培养15例。57例胎盘病理均显示中性粒细胞浸润,100%符合急性绒毛膜羊膜炎。58例患者最初使用头孢菌素类抗生素治疗,只有24例患者最初使用广谱青霉素治疗,以覆盖致病菌。药敏试验显示耐药菌株,15株青霉素g耐药,14株奥西林耐药,13株氨苄西林耐药。青霉素无效后给予万古霉素或美罗培南。产妇结局包括:脓毒症20例,肺炎3例,急性肾盂肾炎6例,宫内感染28例,多脏器功能障碍综合征2例,感染性休克1例。胎儿和新生儿结局:流产16例,宫内死胎16例,出生后死亡22例,治愈39例。结论在我们的研究和已报道的病例中,妊娠期单核细胞增生李斯特菌以发热为主要表现,不良妊娠结局发生率高,胎儿和新生儿死亡率显著增加。近年来,实际使用抗菌药物的覆盖率较低,耐药菌株的出现增加了治疗的难度,这表明临床医生需要提高对该疾病的认识,并加强对怀孕妇女的健康饮食宣传。
{"title":"Neglected listeria infection in pregnancy in China: 93 cases","authors":"Li Xu, Yuhai Du, Yan Wu","doi":"10.1080/14767058.2022.2047925","DOIUrl":"https://doi.org/10.1080/14767058.2022.2047925","url":null,"abstract":"Abstract Objective Listeriosis is a foodborne disease that occurs in immunocompromised patients. Pregnant women are a high-risk group for the disease. Listeria infection during pregnancy is uncommon in China because of dietary habits, with little clinician attention and minimal therapeutic options due to its population-specific nature.This article studies the clinical characteristics of Listeria infection in pregnant women and the improvement of treatment methods. Subjects This study collected clinical data from 16 cases of pregnant patients with laboratory-confirmed Listeria monocytogenes infections at the Women and Children's Hospital of Jiaxing University. These data were combined with 77 cases that were reported in the literature for a total of 93 cases of Listeria monocytogenes infection in pregnancy that occurred in China over a 15-year interval. Methods We collected the clinical data of 16 pregnant patients with listeriosis diagnosed in the laboratory of the Women and Children's Hospital of Jiaxing University from May 2013 to December 2020, and combined it with 77 cases of Listeria monocytogenes during pregnancy in China obtained from a literature search. We summarized the clinical features of listeriosis in pregnancy infection and investigated its treatment methods and prevention. Results Ninety-three cases of Listeria monocytogenes infection in pregnancy occurred in early, middle and late pregnancy in 31, 27, and 35 patients, respectively. The initial clinical presentation was fever in 90 patients, intermittent lower abdominal pain in 50 patients, and abnormal fetal movement and/or abnormal fetal heartbeat in 27 cases. Specimens with a positive bacterial culture included the following: 6 amniotic fluid cultures, 35 blood cultures, 37 maternal placenta and uterine secretion cultures, and 15 neonatal blood cultures. Fifty-seven cases of placental pathology, all showing of neutrophil infiltration, were 100% consistent with acute chorioamnionitis. Fifty-eight patients were initially treated with cephalosporin antibiotics, and only 24 cases were initially treated with broad-spectrum penicillins to cover the pathogenic bacteria. Drug sensitivity tests revealed resistant strains, 15 penicillin G-resistant, 14 oxacillin-resistant, and 13 ampicillin-resistant strains. After penicillin failure, vancomycin or meropenem was given. Maternal outcomes included the following: 20 cases of sepsis, 3 cases of pneumonia, 6 cases of acute pyelonephritis, 28 cases of intrauterine infection, 2 cases of multiple organ dysfunction syndromes, and 1 case of septic shock. The fetal and neonatal outcomes were as follows: 16 cases of abortion, 16 cases of intrauterine fetal death, 22 cases of death after birth, and 39 cases of cure. Conclusion In our study and reported cases, Listeria monocytogenes in pregnancy is associated with fever as the primary manifestation, a high incidence of adverse pregnancy outcomes, and a significant increase in fetal and neonatal mortal","PeriodicalId":22921,"journal":{"name":"The Journal of Maternal-Fetal & Neonatal Medicine","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-03-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91383235","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Association of admission unit and birth satisfaction during induction of labor 引产时入院单位与分娩满意度的关系
Pub Date : 2022-03-08 DOI: 10.1080/14767058.2022.2048814
Alexander J Gould, Olivia Recabo, Phinnara Has, E. Werner, M. Clark, A. Lewkowitz
Abstract Objective As induction of labor (IOL) becomes more common, hospitals must adjust to accommodate longer length of stays on labor and delivery. An alternative to reduce the length of time spent on labor and delivery during an IOL is to perform cervical ripening on an antepartum unit. However, this may affect patient satisfaction and knowledge about the birthing process. This study aimed to evaluate whether cervical ripening conducted in an antepartum unit, rather than on a labor and delivery unit, was associated with changes in patient satisfaction with birth experience and baseline knowledge about IOL. Additionally, the study aimed to understand how patients would prefer to receive education on the IOL process. Methods This prospective observational study recruited English and Spanish-speaking patients at or after 39 weeks and 0 days gestation who were admitted for IOL. Consenting patients completed a preliminary survey containing sociodemographic and obstetric information as well as a previously validated survey on IOL knowledge on admission. Within 48 h of delivery, patients completed a follow-up survey including a validated birth satisfaction survey, the Birth Satisfaction Scale-Revised, and questions eliciting their preferred IOL education method. Data analyses compared patients who were admitted to antepartum for IOL to those admitted directly to labor and delivery. Multivariate analyses adjusted for sociodemographic and obstetric differences between the two groups. The primary outcomes were scores on the Birth Satisfaction Scale-Revised and on a test examining IOL knowledge. Secondary outcomes included preferred method of IOL education, obstetric outcomes, and neonatal outcomes. Results A total of 277 eligible patients were approached from October 2020 to March 2021. Of the 216 (78%) that consented, 159 (74%) completed the follow-up survey and were subsequently included in this analysis. Individuals admitted directly to antepartum (n = 122) more commonly self-identified as Latina, Latin American, or Hispanic (27.9% vs. 8.1%, p = .01) and were nulliparous (68.0% vs. 21.6%, p < .001) compared to participants admitted to labor and delivery for IOL (n = 37). Patients admitted to labor and delivery were more likely to undergo elective induction (29.7% vs. 9.8%, p = .006). Admission unit was not associated with differences in birth satisfaction scores or obstetric or neonatal outcomes. However, after controlling for potential confounders, patients admitted to the antepartum unit correctly answered a greater percentage of questions assessing IOL knowledge compared to patients admitted to labor and delivery (73.9% vs. 62.3%, adjusted mean difference (aMD) 12.6 [95% CI 7.2, 18.0]). Patients in both groups indicated preference for reviewing an induction checklist with a provider during prenatal care (59.1%) or using a technology-based intervention (37.1%) over attending in-person classes (3.1%) to learn more about IOL. Conclusion Unit of admi
摘要目的随着人工引产(IOL)越来越普遍,医院必须调整以适应更长的产程和分娩时间。另一种减少人工晶状体产程和分娩时间的方法是在产前进行宫颈成熟。然而,这可能会影响患者的满意度和对分娩过程的了解。本研究旨在评估在产前病房而非产房进行的宫颈成熟是否与患者对分娩经验的满意度和对人工晶状体的基线知识的变化有关。此外,该研究旨在了解患者如何接受有关人工晶状体过程的教育。方法本前瞻性观察研究招募了妊娠39周0天或之后接受人工晶状体手术的英语和西班牙语患者。同意的患者完成了一项初步调查,其中包括社会人口统计学和产科信息,以及先前确认的关于入院时人工晶体知识的调查。在分娩48小时内,患者完成随访调查,包括有效的分娩满意度调查,分娩满意度量表-修订,并询问他们首选的人工晶状体教育方法。数据分析比较了产前因人工晶状体入院的患者和直接因分娩入院的患者。多变量分析调整了两组之间的社会人口统计学和产科差异。主要结果是出生满意度量表-修订和检查人工晶状体知识的测试得分。次要结局包括首选的人工晶状体教育方法、产科结局和新生儿结局。结果从2020年10月至2021年3月,共接触了277例符合条件的患者。在同意的216人(78%)中,159人(74%)完成了随访调查,随后被纳入本分析。直接入院的产前患者(n = 122)比因人工晶体而入院的分娩患者(n = 37)更普遍地认为自己是拉丁裔、拉丁美洲人或西班牙裔(27.9%对8.1%,p = 0.01)和未产(68.0%对21.6%,p < 0.001)。入院分娩的患者更有可能进行择期引产(29.7% vs. 9.8%, p = 0.006)。入院单位与分娩满意度评分或产科或新生儿结局的差异无关。然而,在控制了潜在的混杂因素后,与分娩住院的患者相比,入住产前病房的患者正确回答评估IOL知识的问题的百分比更高(73.9%对62.3%,调整平均差(aMD) 12.6 [95% CI 7.2, 18.0])。两组患者在产前护理期间(59.1%)或使用基于技术的干预(37.1%)比参加面对面的课程(3.1%)了解更多关于人工晶状体的知识更倾向于与提供者一起审查诱导清单。结论人工晶状体的住院单位与分娩满意度无关,但与患者对人工晶状体的了解程度有关。这表明,IOL可以在不改变分娩经验的情况下,在较不急症的单位开始,并可能增加患者的知识。此外,人工晶状体检查表或基于技术的教育可能有助于进一步提高患者对人工晶状体的认识。
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引用次数: 1
Is it time for midwives to do intrapartum ultrasound in the delivery ward? 助产士是时候在产房做产时超声检查了吗?
Pub Date : 2022-03-06 DOI: 10.1080/14767058.2022.2047927
A. Malvasi, A. Vimercati
In the last 40 years, intrapartum ultrasound (IU) has been a technique often used in the delivery ward. Many studies are reported in literature about it. According to literature, the IU improves especially the diagnosis of fetal head position (FHP) during the labor, in comparison with traditional digital vaginal examination (DVE). ISUOG practice guidelines highlighted high levels of evidence and grades of recommendation, in particular for the sonographic confirmation of FHP in the pelvis before OVD [1]. IU is currently used in the delivery room for FHP labor diagnosis with VE [2]. The caput succedaneum in labor limits the DVE of FHP diagnosis because reduces the digital examinations of sutures and fontanels. Some authors demonstrate that angle of progression (AOP), head-perineal distance (HPD), and head-symphysis distance (HSD) are important to determine fetal head station during labor. Despite the literature reports many studies on the issue, just a few studies about the IU use in delivery ward are referred to midwives. The role of midwives in delivery ward is various during the labor and delivery in different countries in the world because there are different legislative rules. Although these institutional differences, literature confirm the importance of IU: therefore it is time for midwives to utilize IU. The study wants to establish the role of midwives in valuating all these parameters (AOP, HSD, and HPD), compared to VDE fetal head progression diagnosis [3] while other studies demonstrate that ultrasound measurement of the AOP reliability is similar in experienced operators and midwives [4]. While some authors report that midwives were concerned about the fact that the use of IU is an excessive medicalization of the birth, pregnant women found valuable the non-intrusive nature and accuracy of ultrasound [5]. Another study demonstrates the importance of ultrasound simulation-based training, as an adjunct to ultrasound clinical training, improving obstetrical ultrasound skills in midwives [6]. Another trial analyzes the learning curve of IU in a midwife student for the determination of FHP in labor, comparing the results with DVE. Transabdominal sonography gives an easier learning and a higher accuracy in the determination of FHP in labor, compared to digital examination [7]. The IU plays an important role in the delivery ward also for the midwives, but the guidelines do not mention who they are referred to. However, in some cases, midwives prefer the traditional DVE respect to IU, but reproducibility of IU in non-experienced operators is good [8]. In literature the use of IU by midwives has been reported as a useful experience to improve the diagnosis of FHP and its progression in labor. However, the fetal head progression evaluation requires a longer learning curve. In our experience and in literature, the IU improves the FHP diagnosis in the birth canal, compared to DVE and this learning curve is simple and short. Other authors determine
在过去的40年里,产时超声(IU)已成为分娩病房常用的一种技术。文献中报道了许多关于它的研究。根据文献,与传统的数字阴道检查(DVE)相比,IU尤其提高了分娩过程中胎儿头位(FHP)的诊断。ISUOG实践指南强调了高水平的证据和分级的推荐,特别是在OVD前超声确认骨盆FHP[1]。目前产房使用IU诊断FHP产程伴VE[2]。由于减少了对缝合线和囟门的数字检查,分娩时的颅底继位限制了FHP诊断的DVE。一些作者论证了产程角度(AOP)、头-会阴距离(HPD)和头-联合距离(HSD)是确定产程中胎儿头位的重要指标。尽管文献报道了许多关于这个问题的研究,但只有少数关于在分娩病房使用IU的研究被提到助产士。由于世界各国的立法规定不同,助产士在产房产程中所扮演的角色也不尽相同。尽管存在这些制度差异,但文献证实了IU的重要性:因此,是助产士利用IU的时候了。该研究希望建立助产士在评估所有这些参数(AOP、HSD和HPD)中的作用,并与VDE胎儿头部进展诊断进行比较[3],而其他研究表明,超声测量AOP可靠性在经验丰富的操作员和助产士中是相似的[4]。虽然一些作者报告说,助产士担心使用IU是一种过度的分娩医学化,但孕妇发现超声波的非侵入性和准确性很有价值[5]。另一项研究证明了超声模拟培训作为超声临床培训的辅助,提高助产士产科超声技能的重要性[6]。另一项试验分析了助产士学生在分娩中测定FHP时IU的学习曲线,并将结果与DVE进行了比较。与数字检查相比,经腹超声更容易学习,在分娩时FHP的测定中准确性更高[7]。对于助产士来说,IU在分娩病房中也起着重要的作用,但指南没有提到他们是谁。然而,在某些情况下,助产士更喜欢传统的DVE而不是IU,但在没有经验的操作员中IU的可重复性很好[8]。在文献中,助产士使用IU已被报道为一种有用的经验,以提高FHP的诊断及其在分娩过程中的进展。然而,胎儿头部进展评估需要更长的学习曲线。根据我们的经验和文献,与DVE相比,IU提高了产道中FHP的诊断,并且这种学习曲线简单而短。其他作者确定了模拟器培训(IUSim TM)的重要性,以帮助助产士学习IU。在经会阴超声检查中,使用模拟器可以帮助助产士测量AOP和头会阴距离[9]。因此,为助产士在产房介绍IU的机构课程是必要的。市场和文献中提出的人体模型和模拟器是学习IU曲线的有用方法,对助产士也是如此。其他作者肯定了IU实践对助产士的重要性,特别是在FHD和体位异常诊断中,因为它与DVE一起提高了诊断;然而,在逆产劳动中——由于存在头位继承和成型——他们确认传统劳动符号学必须整合IU以减少VE误差[10]。扩展到助产士的IU知识需要机构认可的课程,由合格的培训师管理,也使用模拟器进行教学。事实上,佩鲁贾大学医学院自2014年以来的一项经验证实,与传统的DVE相比,IU课程提高了FHP的诊断。IU的使用具有重要的医学意义。它允许客观证明IU的发现,导致临床决定或特定的产科干预。在诉讼的情况下,产生无可争议的证据的能力可能证明至关重要的被告产科医生和助产士证明他们的选择。总之,现在是助产士和产科医生一起使用IU的时候了,因为它改善了FHP诊断中的传统VE。
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引用次数: 0
Antenatal factors for neonatal seizures among late preterm births** 晚期早产儿中新生儿癫痫发作的产前因素**
Pub Date : 2022-03-06 DOI: 10.1080/14767058.2022.2047924
R. Mclaren, Maureen Clark, S. Narayanamoorthy, S. Rastogi
Abstract Objective The objective of this study was to evaluate for antenatal risk factors for neonatal seizures among late preterm births. Study design This was a case control study which included late preterm births without anomaly from the United States Natality database. Cases were infants with neonatal seizures, while the controls consisted of infants without neonatal seizures. Maternal and pregnancy characteristics were compared. Multivariable logistic regression was performed to investigate risk factors for neonatal seizures. Results Of the 943,580 late preterm births, 512 (0.05%) developed neonatal seizures. Significant risk factors associated with neonatal seizures among late preterm births included number of prenatal visits (adjusted odds ratio [aOR] 0.94, 95% CI [0.92–0.96]), smoking history (aOR 1.78, 95% CI [1.41–2.25]), chorioamnionitis (aOR 4.37, 95% CI [2.65–7.21]), non-Hispanic White race (aOR 1.41, 95% CI [1.13–1.76]), and cesarean birth (aOR 2.31, 95% CI [1.91–2.80]). Conclusion Number of prenatal visits, history of smoking, chorioamnionitis, non-Hispanic white race, and cesarean birth are risk factors for neonatal seizures at late preterm gestation.
摘要目的本研究的目的是评估晚期早产新生儿癫痫发作的产前危险因素。研究设计:这是一项病例对照研究,包括美国出生数据库中无异常的晚期早产儿。病例是有新生儿癫痫发作的婴儿,而对照组是没有新生儿癫痫发作的婴儿。比较产妇和妊娠特征。采用多变量logistic回归研究新生儿癫痫发作的危险因素。结果943580例晚期早产儿中,512例(0.05%)发生新生儿癫痫发作。与晚期早产新生儿癫痫发作相关的重要危险因素包括产前就诊次数(校正优势比[aOR] 0.94, 95% CI[0.92-0.96])、吸烟史(aOR 1.78, 95% CI[1.41 - 2.25])、绒毛膜羊膜炎(aOR 4.37, 95% CI[2.65-7.21])、非西班牙裔白人(aOR 1.41, 95% CI[1.13-1.76])和剖宫产(aOR 2.31, 95% CI[1.91-2.80])。结论产前就诊次数、吸烟史、绒毛膜羊膜炎、非西班牙裔白种人、剖宫产是晚期早产新生儿癫痫发作的危险因素。
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引用次数: 1
Comparative study on risk of birth defects in singleton ART birth under high levels of estrogen after fresh embryo transfer and frozen embryo transfer 高雌激素水平下新鲜胚胎移植与冷冻胚胎移植后单胎ART出生缺陷风险的比较研究
Pub Date : 2022-03-06 DOI: 10.1080/14767058.2022.2047923
Chang Liu, Huihui Chen, Junzhao Zhao, Yufeng Chen, Boyun Xu
Abstract Objective To investigate whether high estrogen (E2) levels caused by controlled ovarian hyperstimulation affect the birth defect rate in singleton assisted reproductive technology (ART) birth after conceived by fresh embryo transfer and frozen embryo transfer (FET). Methods This was a retrospective cohort study. A total of 581 women with singletons, as well as those who have become pregnant and have had an unwanted abortion under high E2 levels on trigger day were divided into three groups. Group A received FET and the E2 levels on trigger day were higher than 5000 pg/ml. Group B received fresh embryo transfer and the E2 levels were between 3000 and 5000 pg/ml. Group C received FET and the E2 levels were between 3000 and 5000 pg/ml. Results There were no significant differences in birth weight, delivery mode, preterm birth rate, and fetal sex between the three groups (p > .05). Birth defect rate in Group B was higher than that in Group A and C, and the rate between Group B and C had significant differences (p < .05). After adjusting for maternal age, BMI, and type of infertility, only a FET cycle is significantly associated with decreased birth defect rate. Conclusion Fresh embryo transfer under supraphysiological level of estrogen exposure may increase the birth defect rate of ART singletons. Even after prenatal screening and diagnosis, a part of birth defect could not be detected during pregnancy. When the estrogen levels on trigger day were no lower than 3000 pg/ml, FET should be advocated to reduce the occurrence of such risk.
摘要目的探讨卵巢控制性过度刺激引起的高雌激素(E2)水平对新鲜胚胎移植和冷冻胚胎移植(FET)单胎辅助生殖技术(ART)分娩出生缺乏率的影响。方法回顾性队列研究。共有581名单身女性,以及那些在触发日E2水平高的情况下怀孕和意外流产的女性被分为三组。A组接受FET治疗,触发日E2水平高于5000 pg/ml。B组接受新鲜胚胎移植,E2水平在3000 ~ 5000 pg/ml之间。C组接受FET治疗,E2水平在3000 ~ 5000 pg/ml之间。结果三组新生儿出生体重、分娩方式、早产率、胎儿性别差异均无统计学意义(p > 0.05)。B组出生缺陷率高于A、C组,B、C组出生缺陷率差异有统计学意义(p < 0.05)。在调整了母亲的年龄、BMI和不孕症类型后,只有FET周期与出生缺陷率的降低显著相关。结论雌激素暴露超生理水平下的新鲜胚胎移植可增加ART单胎出生缺乏率。即使经过产前筛查和诊断,部分出生缺陷在怀孕期间也无法发现。当触发日雌激素水平不低于3000 pg/ml时,应提倡FET,以减少此类风险的发生。
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引用次数: 0
期刊
The Journal of Maternal-Fetal & Neonatal Medicine
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