实时剪切波弹性成像量化评估健康人正中神经弹性特征的信度
R459.9%R318%R445.1; 背景:实时剪切波弹性成像技术可无创测量组织弹性,目前较多地应用于甲状腺、乳腺等软组织疾病,而应用于周围神经及其病变的研究相对少见.目的:使用实时剪切波弹性成像技术量化评估健康人正中神经的重测信度及测试者间信度,探究同一测量位点正中神经长轴与短轴弹性模量的相关性.方法:随机招募20名健康受试者参与该试验,10名男性,10名女性.在信度试验中,测试者A和B分别使用实时剪切波弹性成像技术测量受试者利手侧、非利手侧正中神经长轴放松状态时的弹性模量;5 d后,测试者A以相同的测量方法对受试者正中神经弹性进行量化评估.此外,使用实时剪切波弹性成像技术在受试者腕横纹处...
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| Published in | 中国组织工程研究 Vol. 27; no. 23; pp. 3742 - 3746 |
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| Main Authors | , , |
| Format | Journal Article |
| Language | Chinese |
| Published |
河南省洛阳正骨医院(河南省骨科医院)功能检查科,河南省洛阳市 471000
2023
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| Subjects | |
| Online Access | Get full text |
| ISSN | 2095-4344 |
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| Abstract | R459.9%R318%R445.1; 背景:实时剪切波弹性成像技术可无创测量组织弹性,目前较多地应用于甲状腺、乳腺等软组织疾病,而应用于周围神经及其病变的研究相对少见.目的:使用实时剪切波弹性成像技术量化评估健康人正中神经的重测信度及测试者间信度,探究同一测量位点正中神经长轴与短轴弹性模量的相关性.方法:随机招募20名健康受试者参与该试验,10名男性,10名女性.在信度试验中,测试者A和B分别使用实时剪切波弹性成像技术测量受试者利手侧、非利手侧正中神经长轴放松状态时的弹性模量;5 d后,测试者A以相同的测量方法对受试者正中神经弹性进行量化评估.此外,使用实时剪切波弹性成像技术在受试者腕横纹处测量正中神经长轴以及短轴的弹性模量完成相关试验.结果与结论:①在信度试验中,利手侧正中神经的测试者间信度表现为优秀:其组内相关系数为0.98,重测信度优秀(组内相关系数=0.96);非利手侧,测试者间信度和重测信度均表现为好(组内相关系数=0.78,0.86);②正中神经长轴与其短轴弹性模量之间无相关性(r=0.039,P=0.87);③提示剪切波弹性成像技术能准确量化评估出健康人利手侧以及非利手侧正中神经弹性模量特征,且可信度较高;此外通过相关性试验可推测:相较于临床上使用正中神经长轴弹性特征作为常规参考指标,其短轴弹性模量的变化数据可信度不高. |
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| AbstractList | R459.9%R318%R445.1; 背景:实时剪切波弹性成像技术可无创测量组织弹性,目前较多地应用于甲状腺、乳腺等软组织疾病,而应用于周围神经及其病变的研究相对少见.目的:使用实时剪切波弹性成像技术量化评估健康人正中神经的重测信度及测试者间信度,探究同一测量位点正中神经长轴与短轴弹性模量的相关性.方法:随机招募20名健康受试者参与该试验,10名男性,10名女性.在信度试验中,测试者A和B分别使用实时剪切波弹性成像技术测量受试者利手侧、非利手侧正中神经长轴放松状态时的弹性模量;5 d后,测试者A以相同的测量方法对受试者正中神经弹性进行量化评估.此外,使用实时剪切波弹性成像技术在受试者腕横纹处测量正中神经长轴以及短轴的弹性模量完成相关试验.结果与结论:①在信度试验中,利手侧正中神经的测试者间信度表现为优秀:其组内相关系数为0.98,重测信度优秀(组内相关系数=0.96);非利手侧,测试者间信度和重测信度均表现为好(组内相关系数=0.78,0.86);②正中神经长轴与其短轴弹性模量之间无相关性(r=0.039,P=0.87);③提示剪切波弹性成像技术能准确量化评估出健康人利手侧以及非利手侧正中神经弹性模量特征,且可信度较高;此外通过相关性试验可推测:相较于临床上使用正中神经长轴弹性特征作为常规参考指标,其短轴弹性模量的变化数据可信度不高. |
| Author | 耿丰勤 沈素红 陈超 |
| AuthorAffiliation | 河南省洛阳正骨医院(河南省骨科医院)功能检查科,河南省洛阳市 471000 |
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| Author_FL | Chen Chao Shen Suhong Geng Fengqin |
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| Keywords | 弹性模量 相关性 剪切波弹性成像技术 正中神经 信度 |
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| Publisher | 河南省洛阳正骨医院(河南省骨科医院)功能检查科,河南省洛阳市 471000 |
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