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基于3D-TVS子宫内膜面积成像评估宫腔粘连的新方法
Authors
方庭枫
Publication date
1 January 2019
Publisher
Editorial Office of Journal of Sun Yat-sen University
Abstract
【目的】探讨一种基于经阴道三维超声(3D-TVS)下子宫内膜面积成像评估宫腔粘连(IUA)的新方法。【方法】回顾性分析2017年1月至2018年1月因可疑IUA或者不孕症在我院行宫腔镜检查或者手术的121例患者病史,术前3D-TVS子宫内膜面积大小及手术资料。按照宫腔镜下AFS分期标准对IUA患者进行分期,ROC曲线分析3D-TVS下子宫内膜面积诊断IUA的准确性,Logistic回归分析IUA的影响因素。【结果】根据3D-TVS子宫内膜面积诊断IUA,ROC曲线下面积为0.839,界值点为4.23cm2,灵敏度为0.86,特异度为0.74,诊断准确率76.03%。根据宫腔镜下IUA的AFS分期,进一步计算不同程度IUA的3D-TVS子宫内膜面积界值点,具体为:轻度IUA(4.02,4.23]cm2,中度IUA(3.23,4.02]cm2,重度IUA≤3.23cm2。Logistic回归分析显示:流产孕周每增加一周,IUA的发生率就增加30.6%[OR=1.306,95%CI(1.112-1.532),P=0.001],3D-TVS子宫内膜面积每减少1cm2,IUA的发生率就增加18.9%[OR=0.189,95%CI(0.079-0.450),P<0.001]。【结论】3D-TVS下子宫内膜面积可以作为一种简单、快速的诊段IUA的指标,并在一定程度上反映IUA的严重程度
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Last time updated on 15/10/2024