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1、126例兒童過敏性疾病血清總IgE含量及特異性過敏原檢測分析??_——478._.——文章編號:1007—4287(2011)03—0478—04ChinJLabDiagn,March,20l1,V0115,No.3126例兒童過敏性疾病血清總IgE含量及特異性過敏原檢測分析戴海玲,蘇嶼,韓景輝,符生苗(海南省人民醫(yī)院檢驗科,海南???70311)摘要:目的分析患有過敏性疾病兒童血清中總IgE含量和主要過敏原種類.方法采用德國歐蒙印跡法檢測126例兒童過敏性疾病患者血清中特異性IgE種類,采用美國貝克曼化學(xué)發(fā)光儀D
2、XI800檢測血清中總IgE含量.結(jié)果126例兒童過敏性疾病患者總IgE陽性率為81.0%,特異性過敏原陽性率為74.6%.吸入組最高為屋塵52例,其次為屋塵螨/粉塵螨47例;食人組最高為蝦23例,其次為其次為雞蛋白,蟹,牛奶.結(jié)論兒童過敏性疾病患兒血清中總IgE含量明顯升高,吸入性過敏原以屋塵為主,食入性過敏原以蝦為主.說明大多數(shù)患者被多種過敏原致敏.通過對血清總IgE水平的測定評估過敏性疾病及過敏性體質(zhì)的重要指標(biāo),再通過特異性過敏原的測定,可了解引起患兒過敏的過敏原,尋找病因,盡量避免接觸此類過敏原,減少發(fā)病.
3、關(guān)鍵詞:總IgE;特異性過敏原;過敏性疾病中圖分類號:R392文獻(xiàn)標(biāo)識碼:A126casesofchildrenthallergicdiseasesandthespecificityoftotalserumIgEleve~ofallergendetectionDMHat-ling,SUYu,HANJing-hui,et.(HainanProvincialPeople'sHo~italLaboratory.Haikou5703l1,China)Abstract:ObjectiveAnalysisofchildrenw
4、ithallergicdiseasesSelMmtotalIgElevelsandthemaintypesofallergens.MethodsGermany,EuropeandMongoliablotusing126patientswithallergicdiseasesofchildreninspecific.serul~IgEtype,llsingtheU.S.BeckmanchemiluminescenceDXI800sertl/TllevelsoftotalIgE.Results126patientswi
5、thallergicdiseasesofchildrenpositiverateWaS81.0%oftotalIgE.specificallergens.thepositiverateWaS74.6%.Housedustinhalationwasthehighestforthe52casesfol—lowedbyhousedustmites/dustmitesin47cases;foodgroupwasthehighestfortheshrimpintothe23casesfoHowedbyfotowedbyegg
6、white,crab,milk.ConclusionsenⅡnofchildrenallergicdiseasesweresignificantlyhighertotalIgE,inhalantallergensinhousedustwasthemainfoodallergensinshrimp-based.Notethatmostpatientswereallergictomultipleallergensallergens.Throughthede—terminationofSelqm3totalIgEleve
7、lassessmentofallergicdiseasesandanimportantindicatorofallergicconstitution,andthenmea—suredbyspecificallergens,carlunde~tandthecauseofallergensinchildrenwithallergiestofindthecause,trytoavoidcontactwiththeseallergens,reducetheincidence.Keywords:TotalIgE;Specif
8、icallergens;Allergicdiseases過敏性疾病人群發(fā)生率很高,是臨床常見多發(fā)病,但往往因為缺乏明確的病因,給預(yù)防和治療造成困難,致使病情反復(fù),遷延不愈.以前我院采用的體內(nèi)試驗是將少量過敏原通過皮內(nèi)注射或點刺等方法注入體內(nèi),觀察皮膚反應(yīng).該方法敏感,快速,但兒童很難配合,家長難于接受,有時會因皮膚反應(yīng)性過高和過敏原之間的交叉反應(yīng)性而出現(xiàn)假陽