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时间:2019-11-25
《以糖化血红蛋白Al c作为糖尿病诊断和筛查》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、万方数据国匪凼筮塑岱邋苤蠢!Q堕生!旦筮垫鲞筮!甥!坠!』垦!!堡旦!!!丛!地:』尘Y!Q螋ty!!:12:№:垒·23l··2009年ADA年会专栏·以糖化血红蛋白Alc作为糖尿病诊断和筛查的指标刘超陈立立【摘要】糖化血红蛋白(Hb)A1C用于评价糖尿病患者的血糖控制水平已有几f‘年历史。尽管近年来HbAle的检测方法、计量单位以及标准化日臻完善,但迄今为止的指南仍没有推荐使用HbAlc筛查与诊断糖尿病,而是通过检测空腹或糖负荷之后的血清葡萄糖来筛查与诊断糖尿病。鉴于现有诊断方法存在的缺陷,以及近年来Hb
2、Alc检测技术的进步,HbAIc用于糖尿病的筛杳与诊断已成为一种趋势。在第69届美国糖尿病协会(ADA)年会上,由ADA、欧洲糖尿病研究学会(EASD)以及国际糖尿病联盟(IDF)组成的因际专家委员会指fl{,将HbAlcI>6.5%作为筛查与诊断糖尿病的标准具有合理性,其准确性、敏感性与特异性也较为满意,其与『iIL糖联合使用,可进一步提高糖尿病诊断的敏感性,更有利于临床实践。但是。临床医生需要了解影响HbAIc检测结果的因素、HbAlc的标准化、HbAIc用于筛查与诊断糖尿病的循证医学证据、基于HbAlc
3、与血糖检测的糖尿病筛查标准等诸多问题。【关键词】糖尿病;糖化血红蛋白;筛查;诊断Diabetesscreeninganddiagnosis喇thHbAlcUUChao,CHENLi—li.DepartmentofEndocrinology,mHrstAffiliatedHospital,NanjingMedicalUniversity,Nanjing210029,China【Abstract】HemoglobinAIC(HbAIc)hasbeenusedfordecadestomonitortheglyeem
4、iccontrolindiabeticpatients.AhhoushHbAIciscurrentlyundergoingareassessment,andmajordevelopmentshavebeenunderwayinrecentyears,HbAIeisnotrecommendedatpresentfordiabetesscreeningordiagnosis.Indiabe-tesscreeninganddiagnosis,thecurrentdiagnosticguidelinesusemeas
5、urementofplasmaglucoseeitherfast—ingorafterglueoseload.ThesediagnosticmethodshaveshortcomingswarrantingapotentialdiagnosticroleforHbAlc.Recently,aninternationalcommitteeassembledbytheAmericanDiabetesAssociation(ADA),theEuropeanAssociationfortheStudyofDiabet
6、esandtheInternationalDiabetesFederationisrecommendingtheHbAlcassaya8thetestforthediagnosisofprediabetesanddiabetes.ThecommitteeproposesHbAlcof6.5%orgreaterasareasonablecutpoint,withthebestaccuracy,sensitivityandspecificity.Moreover,theadditionofbloodglucose
7、testtotheHbAlcassaywillimprovethesensitivityofdiagnosis.Thecommittee’Srecommendation.whichhasnotyetbeenofficiallyendorsedbythethreediabetesorganizations.Wasfirstre-portedinthe69thSeientifieSessionofADA.Thisreviewintroducestheconfoundingfactorsandstandardiza
8、-tionoftheHbAlctest,theevidencesupportingHbAlcassayfordiabetesscreeninganddiagnosisandthecri—teriaforthescreeninganddiagnosisusingHbAlccombinedwithbloodglucose.【Keywords】Diabetesmellitus;Glycatedhemogl
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