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时间:2020-05-02
《2012年元谋县麻疹传播因素调查分析.pdf》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、第35卷第1期国外医学医学地理分册Vo1.35No.12014年3月FOREIGNMEDICALSCIENCESECTIoNoFMEDGEOGRAPHYMar.2014·33。2012年元谋县麻疹传播因素调查分析杜昌海,杨万群(元谋县疾病预防控制中心,云南元谋6513OO)摘要:目的分析2012年元谋县麻疹病例发生的原因,以便采取更为有效、科学的麻疹防控措施,为最终实现消除麻疹的目标提供科学参考依据。方法用统一设计的表格对病例进行个案调查,对病例村开展麻疹传播危险因素调查;用随机抽样方法抽取3o个村委会开展麻疹接种率调查;制定麻疹IgG抗体滴度
2、检测方案,随机抽取两个村委会不同年龄段的人群和到县人民医院就诊的不同年龄段的人群共406人开展麻疹抗体滴度检测。结果2012年元谋县发生4例麻疹散发病例,4例病例中无免疫史2例,基础免疫史不详1例,有免疫史1例;发病年龄8月龄~17月龄3例,8岁1例;对4例病例村开展麻疹传播危险因素调查结果表明,疫点周围无麻疹传播危险因素;对3O个村委会的8月龄至4岁共240名儿童开展麻疹接种率调查,含麻疹成份疫苗的接种率达100,对不同年龄段的人群共406人开展麻疹抗体滴度检测,麻疹抗体滴度<2[)(】MIU/mL2人,≥200MIU/mL137人,≥800
3、MIU/mL267人,抗体阳性率达99.51,抗体保护率达65.76%,抗体保护率最高为18月~5岁组,达89.O9,最低2O~34岁组,为4o.O0,各年龄组间抗体保护率有显著性差异(y。一50.81,P4、志码:A文章编号:1001-8883(2014)01—0033-03InvestigationofriskfactorsofmeaslesinYuanmouCountyintheyear2012DuChang—hai,YANGWan—qun(CenterforDiseaseControlandPreventionofYuanmouCounty,Yuanmou651300,China)ABSTRACT:ObjectiveToexplorethecausesofmeaslesinYuanmouCountyintheyear2012,toprovid5、eevidencefortheeffectivetreatment,controlandpreventionofmeasles.MethodsIndividualcaseswereinterviewedwithauniformquestionnaire.Theriskfactorswereinvestigateinthevillageswheremeaslesoccurred.Measlesinoculationratewassurveyedin30villageswithrandomsamplingmethod.Measlesantibody6、titerdetectionmethodwasformulated.406villagersofdifferentagesintwovillageswererandomlychosenandtheirmeaslesantibodywasdetectedinthecountyhospita1.ResultsTherewerefoursporadicmeaslescasesinYuanmouCountyin2012.Ofthem,onehadmeaslesinoculation,twohadnomeaslesinoculation,andone’s7、inoculationhistorywasunclear.Threecasesdevelopedmeaslesduring8to17months,oneat8years.Theinvestigationofriskfactorsshowedthattherewerenoriskfactorsaroundtheepidemicspot.The240childrenaged8monthsto4yearsinthe30villagessurveyedshowedthatallchildrenwerevaccinated.Amongthe406vill8、agers,theantibodytiter<2OOMIU/mLin2,≥200MIU/mLin137,≥800MIU/mLin267villager
4、志码:A文章编号:1001-8883(2014)01—0033-03InvestigationofriskfactorsofmeaslesinYuanmouCountyintheyear2012DuChang—hai,YANGWan—qun(CenterforDiseaseControlandPreventionofYuanmouCounty,Yuanmou651300,China)ABSTRACT:ObjectiveToexplorethecausesofmeaslesinYuanmouCountyintheyear2012,toprovid
5、eevidencefortheeffectivetreatment,controlandpreventionofmeasles.MethodsIndividualcaseswereinterviewedwithauniformquestionnaire.Theriskfactorswereinvestigateinthevillageswheremeaslesoccurred.Measlesinoculationratewassurveyedin30villageswithrandomsamplingmethod.Measlesantibody
6、titerdetectionmethodwasformulated.406villagersofdifferentagesintwovillageswererandomlychosenandtheirmeaslesantibodywasdetectedinthecountyhospita1.ResultsTherewerefoursporadicmeaslescasesinYuanmouCountyin2012.Ofthem,onehadmeaslesinoculation,twohadnomeaslesinoculation,andone’s
7、inoculationhistorywasunclear.Threecasesdevelopedmeaslesduring8to17months,oneat8years.Theinvestigationofriskfactorsshowedthattherewerenoriskfactorsaroundtheepidemicspot.The240childrenaged8monthsto4yearsinthe30villagessurveyedshowedthatallchildrenwerevaccinated.Amongthe406vill
8、agers,theantibodytiter<2OOMIU/mLin2,≥200MIU/mLin137,≥800MIU/mLin267villager
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