欢迎来到天天文库
浏览记录
ID:20179696
大小:1.08 MB
页数:61页
时间:2018-10-11
《meta分析课件》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、AccuracyofMRI,MRArthrography,andUltrasoundintheDiagnosisofRotatorCuffTears:AMeta-AnalysisMRI、MR关节造影、超声诊断肩袖撕裂的准确性:Meta分析OBJECTIVE.ThepurposeofthisstudywastocomparethediagnosticaccuracyofMRI,MRarthrography,andultrasoundforthediagnosisofrotatorcufftearsthroughameta-an
2、alysisofthestudiesintheliterature.目的:通过学习文献进行一个meta分析,来比较MRI、MR关节造影和超声在诊断肩袖撕裂的准确性。MATERIALSANDMETHODS.ArticlesreportingthesensitivitiesandspecificitiesofMRI,MRarthrography,orultrasoundforthediagnosisofrotatorcufftearswereidentified.Surgical(openandarthroscopic)referen
3、cestandardwasaninclusioncriterion.Summarystatisticsweregeneratedusingpooleddata.Scatterplotsofthedatasetswereplottedonagraphofsensitivityversus(1–specificity).Receiveroperatingcharacteristic(ROC)curvesweregenerated.材料与方法:文献报道,MRI、MR关节造影和超声在诊断肩袖撕裂的敏感性和特异性是确定的。外科手术(切开和关
4、节镜)的证明标准是一种收入标准,通过对汇总数据的总结形成统计数字、数据设置的散点绘图,在一张敏感性对(1-特异性)的图上进行标绘,就形成Receiveroperatingcharacteristic(ROC)曲线。RESULTS.Sixty-fivearticlesmettheinclusioncriteriaforthismeta-analysis.Indiagnosingafull-thicknesstearorapartial-thicknessrotatorcufftear,MRarthrographyismoresens
5、itiveandspecificthaneitherMRIorultrasound(p<0.05).TherearenosignificantdifferencesineithersensitivityorspecificitybetweenMRIandultrasoundinthediagnosisofpartial-orfull-thicknessrotatorcufftears(p>0.05).结果:65篇文章符合这个meta分析的收入标准。在诊断一个完全或部分的肩袖撕裂时,MR关节造影比MRI或超声更敏感和专业(p<0.0
6、5)。在诊断完全或部分肩袖撕裂时,MRI和超声在敏感性和特异性方面没有显著区别(p>0.05)。SummaryROCcurvesforMRarthrography,MRI,andultrasoundforalltearsshowtheareaundertheROCcurveisgreatestforMRarthrography(0.935),followedbyultrasound(0.889)andthenMRI(0.878);however,pairwisecomparisonsofthesecurvesshownosigni
7、ficantdifferencesbetweenMRIandultrasound(p>0.05).MR关节造影、MRI、超声在概括ROC曲线上,对所有撕裂,MR关节造影的ROC曲线最棒(0.935),超声次之(0.889),MRI(0,878),但是,成对比较这些曲线,MRI和超声没有显著区别(p>0.05)。CONCLUSION.MRarthrographyisthemostsensitiveandspecifictechniquefordiagnosingbothfull-andpartial-thicknessrotator
8、cufftears.UltrasoundandMRIarecomparableinbothsensitivityandspecificity.结论:在诊断完全和部分撕裂时,MR关节造影是最敏感和最特异的,超声和MRI在敏感和特异方面差不多。Inth
此文档下载收益归作者所有