Results 31 to 40 of about 1,034,043 (152)

Ultrasound features in early pregnancy for predicting abnormal karyotype in first‐trimester miscarriage

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 3, Page 376-384, March 2026.
ABSTRACT Objective To investigate whether combining abnormal morphological features observed on ultrasound in live pregnancies that ended in a first‐trimester miscarriage can predict an abnormal karyotype. Methods This retrospective observational cohort study was conducted at the early‐pregnancy assessment unit at University College London Hospital ...
T. Setty   +5 more
wiley   +1 more source

凝血参数及血小板参数在妊娠期妇女中的联合检测意义分析

open access: yesZhongguo shiyan zhenduanxue, 2013
妊娠高血压综合征患者可有凝血功能障碍,可导致严重的并发症,严重影响到母婴安全。加强对妊娠高血压综合征的发病过程中可能出现的凝血障碍认识,有助于了解妊娠高血压综合征的并发症,有利于判断预后。本文观察凝血参数和血小板参数在妊娠期妇女中的检测意义,现报告如下。1资料和方法1.1一般资料选择我院2009年10月至2011年10月妊娠高血压综合征患者共99例 ...
杨英
doaj  

妊娠期外周血白细胞异常升高11例临床分析

open access: yesZhongguo shiyan zhenduanxue, 2023
外周血白细胞总数(WBC)升高是感染的常见体征。正常妊娠会引起轻微全身炎症反应,外周血WBC伴随妊娠周期进展缓慢升高,这与逐渐增加的氧化应激有关。因此,正常妊娠过程伴有外周血WBC轻度升高属于正常生理现象。但显著WBC升高可能提示存在感染、骨髓疾病、恶性肿瘤等并发症。本文报道11例妊娠期外周血WBC异常升高患者,探讨其可能的诱发因素。
李文昕   +5 more
doaj  

Fetoscopic laser ablation vs standard management for Type‐II and Type‐III vasa previa

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 3, Page 320-328, March 2026.
ABSTRACT Objective The standard management (SM) for vasa previa (VP) includes antepartum inpatient admission at 28–32 weeks' gestation followed by Cesarean delivery at 34–37 weeks. Case reports and case series have reported on fetoscopic laser ablation (FLA) as an alternative management approach for Types‐II and ‐III VP.
S. Backley   +11 more
wiley   +1 more source

联合检测血清Hcy、CysC及β-HCG在预测与判断妊高征程度的临床意义

open access: yesZhongguo shiyan zhenduanxue, 2013
妊娠高血压综合征(Pregnancy-Induced Hyper-tension Syndrome,PIH),又称妊娠期高血压疾病(Hypertensive Disorder Complicating Pregnancy,HD-CP),简称妊高征,是常见的高危性妊娠,以高血压、蛋白尿和水肿为典型的临床征状,大多发生在妊娠20w之后,是导致孕产妇和围产儿发病和死亡的重要因素[1,2],为了尽早诊断,尽早发现PIH及其程度,本课题采用联合检测血清同型半胱氨酸(Hcy ...
马芬, 孙延生, 王莉平
doaj  

Adverse neonatal outcomes in small‐for‐gestational age twins identified using twin vs singleton growth charts: systematic review and meta‐analysis

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 6, Page 706-715, December 2025.
ABSTRACT Objective To evaluate the use of twin vs singleton growth charts for detecting small‐for‐gestational‐age (SGA) twins at risk of adverse neonatal outcomes. Methods MEDLINE, EMBASE, CINAHL, Cochrane and Scopus databases were searched electronically from inception to May 2024.
S. Sorrenti   +9 more
wiley   +1 more source

征税成本为何居高不下 [PDF]

open access: yes, 2006
通过对比中西方国家的征税成本发现,我国征税成本居高不下而且有越演越烈的趋势,征税成本高的问题已经影响到财政收入中可用财力的增长幅度。鉴于此 ...
鞠婧
core  

高中生人格特征与父母养育方式的关系

open access: yes, 2002
采用卡特尔 1 6种人格因素问卷 ( 1 6 PF)和父母养育方式问卷 ( EMBU)对 2 70名普通中学高一学生进行了测试 ,考察高中生人格特征与父母养育方式的关系。结果显示 :1在人格特征和父母养育方式上都存在性别差异。 2积极的养育方式有助于高中生良好个性品质和健康人格的形成 ,消极的养育方式与高中生的不良人格特征有关。3创造性人格特征与父母养育方式没有表现显著的相关。 4父 ...
孙铃, 王永丽
core   +1 more source

妊娠高血压综合征患者尿转铁蛋白和血清胱抑素C水平分析

open access: yesZhongguo shiyan zhenduanxue, 2014
目的探讨尿转铁蛋白和血清胱抑素C在妊娠高血压综合征并发肾损害早期诊断的临床意义。方法在XC8001全自动生化分析仪上检测62例妊娠高血压综合征患者(试验组)的尿转铁蛋白、血清胱抑素C、尿素和肌酐水平,并与56例健康体检者(正常组)的检测结果进行比较统计学分析。结果试验组尿转铁蛋白和胱抑素C水平高于正常组 ...
曾文光, 李文兴
doaj  

Impact of fetal and maternal characteristics on the accuracy and precision of sonographic fetal weight estimation: population‐based study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 6, Page 747-753, December 2025.
ABSTRACT Objective Ultrasound‐based fetal growth assessment is an essential part of clinical decision‐making in modern obstetric care. This study aimed to evaluate the impact of maternal and fetal characteristics on the accuracy and precision of sonographic fetal weight estimation.
M. Granfors   +4 more
wiley   +1 more source

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