苏州大学附属儿童医院郝创利第一页,共六十三页。AirwaysNarrowingTriggerfactorMucuspluggingAirwaywalloedemaSmoothmusclespasm第二页,共六十三页。Sensitivity=35%Smithetal.AJRCCM.,2004litresFEV1seconds123456NORMALOBSTRUCTED第三页,共六十三页。inflammatorydisorderairwayhyper-responsivenessvariableairflowobstructionreversible第四页,共六十三页。ABCDSimpsonetalRespirology2006;11:54-61A.NeutrophilicB.EosinophilicC.MixedcellularityD.Paucigranular第五页,共六十三页。•cigarettesmoking…..activeorpassive?•infection…..bronchiectasis?•airpollution…..e.g.dieselfumes?•allergic(IgE-mediated)asthma?…..e.g.ascarislumbricoides?第六页,共六十三页。第七页,共六十三页。N=120“Unstableasthma〞RxTrialof:FLU500µg/dayORFLU2000µg/dayORoralprednisolone30mg/dayMeijeretal.Clin.Exp.Allergy2002;32:1096-1103Baselinesputumeosinophils%第八页,共六十三页。Greenetal.Thorax2002PC20FEV1VASAllothersn=38Neutros>65%Eos<2%,n=11BUD800µg/dayfor2months第九页,共六十三页。Brown,1958第十页,共六十三页。“Asthma〞symptomsCo-existingpathologye.g.rhinitiswithpost-nasaldripAnxietyleadingtohyperventilationorvocalcorddysfunctionOtherpathologye.g.bronchiectasis,GErefluxPoorcompliance,inadequateanti-inflammatorytreatment第十一页,共六十三页。“Asthma〞symptomsCo-existingpathologye.g.rhinitiswithpost-nasaldripAnxietyleadingtohyperventilationorvocalcorddysfunctionOtherpathologye.g.bronchiectasis,GErefluxPoorcomplianceorinadequateICSdoseleadstouncontrolledairwayinflammation第十二页,共六十三页。炎症检测术〔Inflammometry〕第十三页,共六十三页。Inflammometry标本采集方法••••第十四页,共六十三页。有创气道炎症检测•优点:可直接检测气道炎症•是气道炎症的“金标准〞•缺点:属于侵入性检测•可引起气道高反响•不适用于哮喘发作期(特别是重症哮喘)•结论:可作为研究工具,但不可能作为临床常规技术•开展第十五页,共六十三页。第十六页,共六十三页。第十七页,共六十三页。•••••第十八页,共六十三页。基于气道反响性的哮喘治疗策略第十九页,共六十三页。第二十页,共六十三页。第二十一页,共六十三页。以气道反响性作为附加指标指导哮喘长...