缺血性卒中病因分型法在中国卒中人群应用效果比较分类号:R743文献标识码:A文章编号:1009一816X(2010)02一0088一03ComparativeStudyofTwoEtiologicalClassificationsofIschemicStrokeinChineseStrokePatients.HANZhao,ZANGQiuJ.ing,WANGPing_li,etal.DivisionofStrokeMedicine,FirstAffiliatedHospital,WenzhouMedicalCollege,Zhejiang325000,China[Abstract]0bjectiveToevaluateinter_investigatoragreementbetweenTOASTClassificationproposedbyAdamsetalin1993andanewClassificationproposedbySangWonHanetalin2007andtostudythedifferenceoftheproportionforeachsubtypeinChineseischemicstrokepatientsdiagnosedbythetwoClassificationsrespectively.Methods395Consecutivecaseswithacuteischemicstrokewereenrolledinthisstudy,theiretiologicalsubtypeswerediagnosedatdischargebyoneneurologistaccordingtothetwoClassificationsandx2testwasusedtocomparethedifferenceoftheproportionforeachsubtype.Meanwhile,twoneurologistsindependentlydiagnosedsu---本文来源于网络,仅供参考,勿照抄,如有侵权请联系删除---btypeof20casesselectedrandomlyandKappaanalysiswasusedtoevaluateinter_investigatorsagreement.Results(1)Twoinvestigatorshaveagreementwiththestrokesubtypediagnosisin17outof20casesbyTOASTcriteria(k=0.78)andin18outof20casesbySangWonHanetalnewclassificationsystem(k=0.93).(2)AccordingtoTOASTclassification,theconstituentratioofsubtypesforallenrolledcaseswasasfollowing:strokeofundeterminedetiology39.0%,Small_arterydisease29.6%,Large_arteryatherosclerosis21.3%,cardioembolism8.9%,Strokeofotherdeterminedcause1.3%;BythenewelassificationsystemofSangWonHan,theconstituentratiosubtypeswasasfoliowing:atherothrombosis44.6%,Strokeofundeterminedetiology25.1%,small_arterydisease23.3%,cardioembolism5.8%,strokeofotherdeterminedcause1.3%.ConclusionsBothofthetwoclassificationshaveexcellentagreement.ComparedwithTOASTclassification,thenewclassificationproposedbySangWonHanhashigheragreementandlessproportionofStrokeofundeterminedetiology,andtheproportionofatherothrombosistypeincreased.[Keywords]Ischemicstroke;TOASTclassification;Constituentratio;Agreement---本文来源于网络,仅供参考,勿照抄,如有侵权请联系删除---不同病因的缺血性脑卒中患者,其治疗和二级预防的策略不同[1]。目前国际上应用较多的缺血性脑卒中的病因分型是1993年Adams等在类肝素药物0RG10172治疗急性卒中(TheTrialof0rgl0172inAcuteStrokeTreatment)的临床试验中制订的TOAST分型[2]。由于该分型法过分依赖辅助检查的结果而限制了其在临床上的早期使用,该分型方法一致性不高和不明原因型的比例较高。2007年韩国学者SangWonHan等在TOAST分型的基础上提出了一种新的病因分型方法,该分型法结果一致性较高,且不明原因型的比例减少[3]。本文以TOAST分型为对照,评价韩国学者SangWonHan等人提出的新病因分型法在中国卒中人群中使用时的一致性,以及应用这两种分型法诊断的各病因学亚型的差异。1资料与方法1.1一般资料:收集2008年1月至7月间进入我院且发病时间在7天之内的395例缺血性卒中住院患者。其中男240例,女155例,年龄31〜95(平均66±11.86)岁。入选患者均通过头颅CT或MRI确诊,相继完成了血液学、心、心超、血管影像(如CTA、MRA、DSA)等病因筛查,其中82.5%(326例)完成了MRI/DWI,心脏超声(包括经胸和经食道)和颈椎动脉彩超完成率分别为57.9%和83.5%,TCD完成率为83.5%,CTA/MRA和DSA完成率分别为43.8%和4.1%。1.2诊断标准:---本文来源于网络,仅供参考,勿照抄,如有侵权请联系删除---1.2.1缺血性卒中:符合1989年WHO脑卒中的诊断标准[4],且经头颅CT或MRI证实;若症状体征在24小时内消失,但影像学(CT或MRI)已显示出病灶的患者,亦诊断为缺血...