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1、廣東醫(yī)學(xué)2010年9月第31卷第l7期GuangdongMedicalJournalSep.2010,Vo1.31,No.17·225l·ll缶f藝-146例輸人性甲型H1N1流感疑似病例流行病學(xué)特征的回顧性分析:l:李際強(qiáng),鄭丹文,鄧慶平,羅翌,李俊,丁邦晗,盧傳堅廣東省中醫(yī)院急診科(廣州510120)【摘要】目的了解在2009年甲型H1NI流感流行早期輸入性疑似患者(含確診病例)的流行病學(xué)特征,為早期識別、防控甲型H1N1流感提供依據(jù)。方法回顧分析從各口岸檢疫接收的輸入性甲型HlN1流感疑似患者的相關(guān)信息,用Excel建立病例的個案信息瘁,用
2、SPSS軟件進(jìn)行統(tǒng)計分析。結(jié)果所接收的146例輸入性甲型H1N1流感疑似患者中男109例(74.7%),女37例(25.3%)平均年齡(2g.47±11.19)歲,就診時平均體溫(38.12±0.70)℃。其中甲型H1N1流感確診病例33例(22.6%),甲型H1N1病毒核酸陽性患者的咳嗽癥狀發(fā)生率明顯高于陰性患者(P<0.叭),其他臨床癥狀與體征兩組比較差異無顯著性。甲型H1Nl病毒核酸陽性患者的白細(xì)胞平均數(shù)、淋巴細(xì)胞平均數(shù)明顯低于陰性患者(P<0.05)。無重癥或死亡病例。結(jié)論2009年甲型H1N1流感流行早期接收的輸入性疑似病例以青年男性居
3、多,確診病例臨床癥狀與其他流感相似,白細(xì)胞及淋巴細(xì)胞的降低可為診斷提供參考,明確診斷尚需病原學(xué)檢測?!娟P(guān)鍵詞】輸入性;發(fā)熱患者;甲型HlNl流感;流行病學(xué);臨床特征Retrospectiveanalysis:epidemiologicalcharacteristicsof146importedsuspectedcasesofH1N1influenza.L/Ji—qiang,ZHENGDan—wen,DENGQiag—ping,LUOYi,LIJun,DINGBang—han.TheSecondAfiliatedHospital,Guangzhou
4、UniversityofTCM,Guangzhou510120,China【Abstract】0bjecfiveTostudytheepidemiologicfeaturesofsuspectedHIN1influenzain2009,inordertopro—videevidenceforearlydiagnosisandprevention.MethodsDataofsuspectedpatientsofH1N1influenzaadmittedintheEmergencyDepartmentofGuangdongProvinceHospit
5、alOfChineseMedicinefromquarantinecounterswerecollectedandretrospectiveanalysis.ExcelandSPSSwererespectivelyusedformedicaldatabaseestablishmentandstatisticalanalysis.ResultsBetweenMayandAugust,2009,146importedsuspectedcasesofH1N1pandemicinfluenzawereadministratedintheEmergency
6、DepartmentofGuangdongProvincialHospitalofChineseMedicine,with109male(74.7%)cases,av—erageageof(28.47±11.19)yearsandmeantbodytemperatureof(38.12-4-0.70)℃.Amongthemtherewere33(22.6%)confirmedcases,withsignificantlymorepatientswithcough(P<0.01).Meanwhile,nosignificantdifferencei
7、ntheprevalenceofotherclinicalsymptomsorsignswereobservedbetweenHIN1一positiveandnegativecases.Further-more,thereweresignificantlylesscountsofleukocytesandlymphocytesinH1N1influenzavirusDNApositivecasesthaninnegativecases(P<0.05).Therewerenoseverecasesordeath.ConclusionYoungmal
8、etakesthemajorityofSUS—pectedcasesofH1NIinfluenza.Similarsymptomsofi