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1069例高龄孕妇外周血胎儿游离DNA产前筛查与诊断分析 被引量:5

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摘要 目的评价外周血胎儿游离DNA产前筛查在高龄孕妇中的应用价值。方法回顾性分析2014年10月~2016年12月期间高龄孕妇外周血胎儿游离DNA产前筛查与诊断1069例的结果,追踪随访妊娠结局。结果检查结果阳性20例,21三体5例、18三体5例、性染色体异常10例,羊水诊断17例,21三体阳性预测值100%、18三体100%、性染色体异常60.00%。追踪随访1018例妊娠结局未发现假阴性病例。结论外周血胎儿游离DNA产前筛查对高龄孕妇胎儿常见染色体病的检出具有重要意义,值得临床应用推广。
出处 《中国优生与遗传杂志》 2018年第12期64-64,61,共2页 Chinese Journal of Birth Health & Heredity
基金 宁德市无创DNA产前检测在高龄孕妇中的应用研究(宁德市科技局计划项目,20160162)
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