Results 11 to 20 of about 1,904,469 (159)

胎盘GM-CSF及蜕膜基板中滋养细胞、巨噬细胞与子痫前期的关系 [PDF]

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2006
[目的]探讨胎盘粒-巨噬细胞集落刺激因子(GM-CSF)、蜕膜基板中滋养细胞、巨噬细胞的变化与子痫前期的相关性.[方法]采用免疫组化的方法检测24例子痫前期孕妇胎盘组织中的GM-CSF的相对含量以及蜕膜基板中滋养细胞、巨噬细胞的变化,并以22例正常初孕妇为对照.[结果]子痫前期组胎盘组织GM-CSF水平(11.06±1.83)明显高于对照组(5.45±1.11),P<0.001.子痫前期组蜕膜基板滋养细胞数(70.25±21.07)明显低于对照组(92.73±17.46),P<0.001 ...
王冰, 黄顺英, 蔡坚
doaj   +1 more source

双胎妊娠并发子痫前期的发病趋势、特征及危险因素分析 [PDF]

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2021
目的探讨双胎妊娠并发子痫前期的发病趋势、特征及危险因素。方法回顾性分析2011年1月至2019年12月在中山大学附属第一医院住院分娩的1 542例双胎妊娠孕妇子痫前期的发病趋势。最终1 384例双胎妊娠孕妇纳入后续发病特征及危险因素分析,根据绒毛膜性将其分为单绒毛膜性(monochorionic,MC)组和双绒毛模性(dichorionic, DC)组,MC共有403例,其中子痫前期(preeclampsia, PE)组55例,非PE组348例;DC共有981例,其中PE组105例,非PE组876例 ...
陈维, 王子莲
doaj   +1 more source

信号转导与转录激活因子4基因多态性与子痫前期的相关性研究 [PDF]

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2017
【目的】探讨信号转导与转录激活因子4(STAT4)基因rs10181656及rs16833431位点多态性与子痫前期相关性 的关系。【方法】应用聚合酶链反应-限制性片段长度多态性法检测228名子痫前期患者(病例组)和179名健康孕妇(对照 组)的STAT4基因rs10181656 C/G及rs16833431 C/T位点的基因型频率。【结果】①rs10181656位点在病例组中C/C、C/G及G/ G基因型频率分别是35.96%、47.81%及16.23%,而对照组中的三种基因型的频率分别是46 ...
李银广   +5 more
doaj   +1 more source

PIGF、sVEGFR-1、NO联合PI对高危孕妇发生子痫 前期的预测

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2015
摘 要: 【目的】 探讨血清胎盘生长因子(PIGF)、可溶性血管内皮生长因子受体-1(sVEGFR-1)、一氧化氮(NO)浓度联合子宫动脉搏动指数(PI)在高危孕妇中预测子痫前期发生的价值。【方法】 收集162例具有子痫前期高危因素孕妇妊娠22~26周时的血清标本,应用酶联免疫吸附试验(ELISA)检测PIGF及sVEGFR-1浓度,比色法检测NO浓度,同期行子宫动脉多普勒超声检查测定PI值。【结果】 ①34例孕妇发生子痫前期(子痫前期组),128例孕妇血压始终维持正常(血压正常组 ...
doaj   +1 more source

小儿癫痫治疗前后脑细胞葡萄糖代谢改变及临床价值研究

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2008
[目的] 探讨小儿癫痫治疗前后脑细胞葡萄糖代谢改变与临床关系。[方法] 对22例临床确诊为癫痫患儿在治疗前后癫痫发作间期各查一次18F-FDG正电子发射计算机断层扫描(PET)脑显像,同时查EEG、PET与EEG检查相隔时间在两周以内。根据癫痫发作类型,常规使用一线抗癫痫药一种或两种,统计学配对设计符合秩和检验。[结果] 治疗前后小儿癫痫发作间期18F-FDG PET显像有显著差异(P<0.005)。治疗前检查22例,有20例结果为脑葡萄糖低代谢异常,表现为弥漫性低代谢灶11例,单侧低代谢灶9例 ...
翟琼香, 桂娟, 乔惠宪, 刘纪清
doaj   +1 more source

正常妊娠和子痫前期胎盘Syncytin 表达差异探讨

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2009
【目的】 探讨syncytin及其受体ASCT2在子痫前期(PE)和正常妊娠胎盘组织中的表达改变65377; 【方法】 纳入研究病人共37例,分为2组,PE组21例,正常对照组16例,采用定量RT-PCR方法检测syncytin及ASCT2 mRNA的转录水平,Western blot法测定syncytin 蛋白表达强度,比较两组较检测结果65377; 【结果】 两组均检测到syncytin mRNA65380;syncytin蛋白及ASCT2 mRNA,PE组胎盘syncytin mRNA水平(1.5
doaj   +1 more source

硫酸镁和低分子肝素治疗早发型子痫前期的临床研究 [PDF]

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2010
【目的】 探讨硫酸镁和低分子肝素(那屈肝素钙注射液)对早发型子痫前期凝血功能?肾功能以及妊娠结局的影响?【方法】 选取2008年10月至2009年8月就诊的早发型子痫前期孕妇共31例,按照随机数表单盲分为硫酸镁组(组1, n = 14)和硫酸镁联合低分子肝素组(组2, n = 17),观察两组血压?凝血功能?肾功能指标及妊娠结局?
doaj   +1 more source

Glycosylated fibronectin improves first‐trimester prediction of pre‐eclampsia

open access: yesUltrasound in Obstetrics &Gynecology, Volume 62, Issue 4, Page 512-521, October 2023., 2023
ABSTRACT Objective To determine whether maternal serum glycosylated fibronectin (GlyFn) level in the first trimester increases the sensitivity of the Fetal Medicine Foundation (FMF) triple test, which incorporates mean arterial pressure, uterine artery pulsatility index and placental growth factor, when screening for pre‐eclampsia (PE) in an Asian ...
S. Moungmaithong   +7 more
wiley   +1 more source

Routine first‐trimester pre‐eclampsia screening and risk of preterm birth

open access: yesUltrasound in Obstetrics &Gynecology, Volume 60, Issue 2, Page 185-191, August 2022., 2022
Abstract Objectives Preterm birth (PTB) is a major public health problem worldwide. It can occur spontaneously or be medically indicated for obstetric complications, such as pre‐eclampsia (PE) or fetal growth restriction. The main objective of this study was to investigate whether there is a shared uteroplacental etiology in the first trimester of ...
V. Giorgione   +4 more
wiley   +1 more source

Different generations, different face? A discursive approach to naturally occurring compliment responses in Chinese [PDF]

open access: yes, 2012
Adopting a discursive approach to politeness (see, for example, Mills 2011), this paper explores spontaneous naturally occurring compliment responses (CRs) in Chinese from a cross-generational perspective.
He, Yun
core   +1 more source

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