期刊文献+

无创DNA检测联合超声软标记筛查胎儿染色体异常的应用 被引量:3

下载PDF
导出
摘要 目的探讨无创DNA产前检测联合超声软标记筛查胎儿染色体异常的准确性。方法采用无创DNA和超声联合检测对可能存在唐氏高风险的孕妇进行胎儿染色体异常的筛查,筛查结果阳性者再行介入诊断确诊。采用χ2检验比较筛查结果与确诊结果是否存在差异性。结果无创DNA产前检测1292例,筛查阳性57例,阳性率4.41%,确诊异常12例,假阳性率3.48%;超声软标记检测1301例,筛查阳性66例,阳性率5.07%,确诊异常12例,假阳性率3.38%;联合检测共1286例,筛查阳性22例,阳性率1.71%,确诊异常13例,假阳性率0.7%;其中21-三体8例,18-三体2例,其他染色体异常3例(占确诊23.08%)。无创产前DNA联合超声软标记筛查的假阳性率显著低于单纯无创产前DNA检测(P<0.01)。结论目前的无创性产前诊断技术不能完全替代现有的介入性的产前诊断技术,联合超声软标记检测能提高胎儿染色体畸形筛查的准确性。
出处 《中国医学工程》 2015年第6期65-66,共2页 China Medical Engineering
  • 相关文献

参考文献9

  • 1Driscoll DA,Gross S.Clinical practice. Prenatal screening for aneuploidy[J].N Engl J Med,2009,360(24):2556-2562.
  • 2Raniga S,Desai PD,Parikh H,et al.Ultrasonographic soft markers of aneuploidy in second trimester: are we lost?[J]. GenMed,2006,11(1):9-241.
  • 3Raniga S,D esai PD,Parikh H,et al.Uhrasonographic soft mark- ers of aneuploidy in second trimester: are we lost?[J].Med GenMed,2006,11(1):9-241.
  • 4Lo YMD.Presence of fetal DNA in maternal plasma and serum[J]. Lancet, 1997,350:485.
  • 5邓艳华,陈华云,丁渭,郑芸,李明.唐氏综合征无创性产前诊断的研究[J].热带医学杂志,2010,10(9):1069-1072. 被引量:7
  • 6周雪,王春连,李正斌.11~13^(+6)周系统超声检查对胎儿神经系统畸形的诊断价值[J].中外医学研究,2014,12(14):50-52. 被引量:14
  • 7Tongsons T,Sirichotiyakul S,Wanapirak C,et al.Sonographicfeatures of trisomy 18 at midpregnancy[J].Int J Gynaecol Obstet,2002,28(5):245-2501.
  • 8陈志央,陈意振,鲁莉萍,殷美芳,王黎明.孕中期产前筛查30159例结果分析[J].中国优生与遗传杂志,2005,13(5):70-70. 被引量:26
  • 9刘权章.人类染色体方法学[M].北京:人民卫生出版社,1992.136.

二级参考文献28

  • 1李胜利,陈秀兰.早孕期胎儿超声筛查[J].中国产前诊断杂志(电子版),2012,4(3):23-28. 被引量:28
  • 2Lo YM, Tsui NB, Chiu RW, et al. Plasma placental RNA allelic ratio permits noninvasive prenatal chromosomal aneuploidy detection [J]. Nat Med, 2007,13:218-223.
  • 3Schouten JP, Mcelgunn CJ, Waaijer R, et al. Relative quantification of 40 nucleic acid sequences by multiplex ligation-dependent probe amplification [J]. Nucleic Acids Res, 2002,30(12) : e57.
  • 4Ng EK, Tsui NB, Lau TK, et al. mRNA of placental origin is readily detectable in maternal plasma [J]. Proc Natl Acad Sci USA, 2003,100(8) :4748-4753.
  • 5Go AT, Visser A, Mulders MA, et al. Detection of placental transcription factor mRNA in maternal plasma [J]. Clin Chem, 2004,50(8) : 1413-1414.
  • 6Boormans EM, Birnie E, Wildschut HI, et al. Multiplex ligation-dependent probe amplification versus karyntyping in prenatal diagnosis: the M.A.K.E. study [J]. BMC Pregnancy Childbirth, 2008,8 : 18.
  • 7Donaghue C, Mann K, Docherty Z, et al. Detection of mosalcism for primary trisomies in prenatal samples by QF- PCR and karyotype analysis [J]. Prenat Diagn, 2005,25 ( 1 ) : 65-72.
  • 8Ciriglian V, Voglino G, Caadas MP, et al. Rapid prenatal diagnosis of common chromosome aneuploidies by QF-PCR. Assessment on 18,000 consecutive clinical samples [J]. Mol Hum Reprod, 2004, 10 ( 11 ) : 839-846.
  • 9Machatkova M, Brouckva M, Matejckova M, et al. QF-PCR examination of parental and meiotic origin of trisomy 21 in Central and EastemEurope [J]. J Histochem Cytochem, 2005, 53(3) :371-373.
  • 10Vrbicka D, Vodicka R, Vrtel R, et al. Rapid detection of most frequent chromosomal aneuploidies by the multiplex QF PCR method in the first trimester of pregnancy [J]. Ceska Gynekol, 2006,71 (4) : 280-284.

共引文献106

同被引文献37

引证文献3

二级引证文献29

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部