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时间:2019-03-06
《146 例输人性甲型h1n1 流感疑似病例流行病学特征的回顾性分析[j]》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、广东医学2010年9月第31卷第l7期GuangdongMedicalJournalSep.2010,Vo1.31,No.17·225l·ll缶f艺-146例输人性甲型H1N1流感疑似病例流行病学特征的回顾性分析:l:李际强,郑丹文,邓庆平,罗翌,李俊,丁邦晗,卢传坚广东省中医院急诊科(广州510120)【摘要】目的了解在2009年甲型H1NI流感流行早期输入性疑似患者(含确诊病例)的流行病学特征,为早期识别、防控甲型H1N1流感提供依据。方法回顾分析从各口岸检疫接收的输入性甲型HlN1流感疑似患者的相关信息,用Excel建立病例的个案信息瘁,用
2、SPSS软件进行统计分析。结果所接收的146例输入性甲型H1N1流感疑似患者中男109例(74.7%),女37例(25.3%)平均年龄(2g.47±11.19)岁,就诊时平均体温(38.12±0.70)℃。其中甲型H1N1流感确诊病例33例(22.6%),甲型H1N1病毒核酸阳性患者的咳嗽症状发生率明显高于阴性患者(P<0.叭),其他临床症状与体征两组比较差异无显著性。甲型H1Nl病毒核酸阳性患者的白细胞平均数、淋巴细胞平均数明显低于阴性患者(P<0.05)。无重症或死亡病例。结论2009年甲型H1N1流感流行早期接收的输入性疑似病例以青年男性居
3、多,确诊病例临床症状与其他流感相似,白细胞及淋巴细胞的降低可为诊断提供参考,明确诊断尚需病原学检测。【关键词】输入性;发热患者;甲型HlNl流感;流行病学;临床特征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
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