Results 11 to 20 of about 2,870 (179)

Comparative analysis of 2‐year outcomes in GRIT and TRUFFLE trials

open access: yesUltrasound in Obstetrics &Gynecology, Volume 55, Issue 1, Page 68-74, January 2020., 2020
ABSTRACT Objective To explore the effect on perinatal outcome of different fetal monitoring strategies for early‐onset fetal growth restriction (FGR). Methods This was a cohort analysis of individual participant data from two European multicenter trials of fetal monitoring methods for FGR: the Growth Restriction Intervention Study (GRIT) and the Trial ...
W. Ganzevoort   +164 more
wiley   +1 more source

Study on the risk factors for intrauterine infection of hepatitis B virus among pregnant women [PDF]

open access: yes, 2017
目的探讨厦门市孕妇乙型肝炎病毒(hepatitis B virus,HBV)感染情况和HBV宫内感染的影响因素。方法在1; 064名孕妇第一次到医院建立孕产妇保健卡时进行问卷调查并检测其血清乙肝标志物,根据检测结果选择外周血乙型肝炎表面抗原(hepatitis B; surface antigen,HBsAg)阳性的产妇179例随访至其分娩,并采集其分娩时的脐血和胎盘组织。对脐血进行HBsAg和HBV; DNA的检测,对胎盘组织进行HBsAg的检测。采用chi ...
刘惠芬   +9 more
core   +1 more source

Hybrid UCB banks in China – public storage as ethical biocapital [PDF]

open access: yes, 2019
In China, under the heading of “private-for-public” banking, hybrid UCB banking has been politically supported by the government and is based on regulation developed since the 1990s. Although hybrid UCB banking was regarded as an “ethical” alternative to
Aznar L. J.   +12 more
core   +1 more source

双胎脐血流监测及胎心监护监测对高危妊娠产妇预测价值分析

open access: yesZhongguo shiyan zhenduanxue, 2021
目的研究双胎脐血流监测及胎心监护监测对高危妊娠产妇的预测价值。方法选取2017年5月至2020年5月间石家庄市第六医院产科收治的80例双胎高危妊娠产妇为研究对象,按照产前产妇脐动脉血流监测结果及临产过程胎心监测结果分为四组:A组:脐动脉S/D值及胎心率均正常,42例;B组:脐动脉S/D值正常,胎心率异常,9例;C组:脐动脉S/D值异常,胎心率正常,12例;D组:胎心率、脐动脉S/D值均异常,17例,对产妇进行脐血流监测及胎心监护监测,观察记录产妇剖宫产、脐带绕颈、羊水污染、胎儿窘迫 ...
武菁菁   +4 more
doaj  

Adherent cell layer from human umbilical cord blood and its support to ex vivo expansion of hematopoietic stem/progenitor cells(脐血贴壁细胞饲养层支持造血干/祖细胞扩增的初步研究)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2005
探讨来自脐血的贴壁细胞的特征及其对脐血造血干/祖细胞体外扩增的支持作用.利用流式细胞术对脐血中培养出的贴壁细胞进行了鉴定,同时观察其形态学特征,并由此建立细胞饲养层;在饲养层基础上建立共培养体系,分别体外扩增单个核细胞和CD34+细胞,观察饲养层对体外扩增的影响,并检测扩增后细胞的GEMM-CFC形成潜能.结果表明,脐血贴壁细胞呈纤维状,其CD14阳性细胞仅3.8%,而CD13、CD166、CD29阳性细胞分别为51.8%、35.6%、16.5%;与仅用外源细胞因子的非共培养体系相比 ...
WANGLi-juan(王丽娟)   +7 more
doaj   +1 more source

Association between umbilical blood organophosphate esters exposure and meconium microbiome of newborns [PDF]

open access: yes
BackgroundAnimal studies have shown that exposure to organophosphate esters (OPEs) disturbs the composition of gut microbiome in rodents and zebrafish. However, current associated evidence in humans is limited.
Liyi ZHANG   +3 more
core   +1 more source

Outcome of monochorionic diamniotic twin pregnancy with selective fetal growth restriction and continuous or intermittent absent or reversed end‐diastolic umbilical artery flow: international multicenter cohort study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 1, Page 41-50, July 2025.
ABSTRACT Objectives Monochorionic diamniotic (MCDA) twins with selective fetal growth restriction (sFGR) and either continuous (cAREDF) or intermittent (iAREDF) absent or reversed end‐diastolic flow in the umbilical artery face significant fetal and neonatal risks.
A. T. R. Noll   +19 more
wiley   +1 more source

Placental biomarker and fetoplacental Doppler abnormalities are strongly associated with placental pathology in pregnancies with small‐for‐gestational‐age fetus: prospective study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 65, Issue 6, Page 749-760, June 2025.
ABSTRACT Objective Placental dysfunction can result in small‐for‐gestational age (SGA) or fetal growth restriction (FGR). The aim of this prospective cohort study was to assess the association of the cerebroplacental ratio (CPR) and other more conventional fetoplacental Doppler indices, circulating placental growth factor (PlGF) levels and soluble fms ...
J. Hong   +6 more
wiley   +1 more source

The establishment of Elispot-based neutralization assay for HCMV and its application in epidemiological study [PDF]

open access: yes, 2013
人巨细胞病毒(humancytomegalovirus,HCMV)的感染在全球普遍存在。HCMV感染一般以潜伏状态存在,当机体免疫力低下时,则易发生再激发感染,引起严重甚至威胁生命的感染性疾病。在自然感染过程中,HCMV可感染包括淋巴细胞,上皮细胞以及内皮细胞在内的多种类型的细胞。HCMV体外培养体系的宿主细胞主要是上皮细胞及成纤维细胞。传统的基于细胞病变的TCID50以及空斑形成减少实验检测样本中和滴度的方法,存在周期长,操作繁杂,主观因素影响大的缺点,不适合大样本量的临床研究 ...
赵利利
core  

Prenatal diagnosis and postnatal outcome of Type‐III vasa previa: systematic review of literature

open access: yesUltrasound in Obstetrics &Gynecology, Volume 63, Issue 1, Page 24-33, January 2024.
ABSTRACT Objective Type‐III vasa previa (VP) is a rare form of VP, not necessarily associated with other placental or vascular anomalies, in which aberrant vessels run from the placenta to the amniotic membranes, near the internal cervical os, before returning to the placenta. Early diagnosis of Type‐III VP is important but technically challenging. The
M. Pozzoni   +7 more
wiley   +1 more source

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