中华地方病学杂志
中華地方病學雜誌
중화지방병학잡지
Chinese Journal of Endemiology
2013年
6期
632-635
,共4页
高杰%肖培瑞%薛付忠%蔺新英%边建朝
高傑%肖培瑞%薛付忠%藺新英%邊建朝
고걸%초배서%설부충%린신영%변건조
布加综合征%空间分布%聚集性%流行病学
佈加綜閤徵%空間分佈%聚集性%流行病學
포가종합정%공간분포%취집성%류행병학
Budd-Chiari syndrome%Spatial distribution%Cluster%Epidemiology
目的 探讨山东省菏泽市隔膜型布加综合征的空间分布特征及聚集区域,为进一步了解该病的病因及可能危险因素提供流行病学线索.方法 收集1995-2004年在菏泽市立医院、菏泽单县中心医院、徐州医学院附属医院、山东省立医院、北京宣武医院就诊的居住地为山东省菏泽市的342例隔膜型布加综合征患者的详细居住地址资料.以地理信息系统(GIS)为数据管理和显示平台,综合应用最近邻指数、Ripley's K(d)函数、Ripley's L(d)函数和最近邻空间系统聚类方法揭示山东省菏泽市隔膜型布加综合征的空间分布特征.应用Crimestat 3.0软件进行空间分析.结果 最近邻指数为0.6767(Z=-11.4387,P<0.01),即在一阶空间尺度具有聚集性.Ripley's K(d)结果显示,在研究区域内,隔膜型布加综合征的第一聚集尺度为6.66 km,第一聚集强度为5.40;最强聚集区的平均半径为126.61 km,平均聚集强度为12.52;最大强聚集尺度大于222 km.而进行人口校正后,Ripley's L(d)函数与校正前基本一致,聚集强度略高于校正前.最近邻空间系统聚类结果显示,菏泽市隔膜型布加综合征的一阶空间聚集热点为10个,而95%可信区间的聚集个数为7,聚集结果具有统计学意义(P<0.05).在一阶聚集的基础上产生1个二阶聚集热点见结果,主要分布在牡丹区、单县、鄄城等地.结论 山东省菏泽市隔膜型布加综合征的空间分布呈现空间聚集性和异质性,这对于进一步探讨病因具有重要流行病学意义.
目的 探討山東省菏澤市隔膜型佈加綜閤徵的空間分佈特徵及聚集區域,為進一步瞭解該病的病因及可能危險因素提供流行病學線索.方法 收集1995-2004年在菏澤市立醫院、菏澤單縣中心醫院、徐州醫學院附屬醫院、山東省立醫院、北京宣武醫院就診的居住地為山東省菏澤市的342例隔膜型佈加綜閤徵患者的詳細居住地阯資料.以地理信息繫統(GIS)為數據管理和顯示平檯,綜閤應用最近鄰指數、Ripley's K(d)函數、Ripley's L(d)函數和最近鄰空間繫統聚類方法揭示山東省菏澤市隔膜型佈加綜閤徵的空間分佈特徵.應用Crimestat 3.0軟件進行空間分析.結果 最近鄰指數為0.6767(Z=-11.4387,P<0.01),即在一階空間呎度具有聚集性.Ripley's K(d)結果顯示,在研究區域內,隔膜型佈加綜閤徵的第一聚集呎度為6.66 km,第一聚集彊度為5.40;最彊聚集區的平均半徑為126.61 km,平均聚集彊度為12.52;最大彊聚集呎度大于222 km.而進行人口校正後,Ripley's L(d)函數與校正前基本一緻,聚集彊度略高于校正前.最近鄰空間繫統聚類結果顯示,菏澤市隔膜型佈加綜閤徵的一階空間聚集熱點為10箇,而95%可信區間的聚集箇數為7,聚集結果具有統計學意義(P<0.05).在一階聚集的基礎上產生1箇二階聚集熱點見結果,主要分佈在牡丹區、單縣、鄄城等地.結論 山東省菏澤市隔膜型佈加綜閤徵的空間分佈呈現空間聚集性和異質性,這對于進一步探討病因具有重要流行病學意義.
목적 탐토산동성하택시격막형포가종합정적공간분포특정급취집구역,위진일보료해해병적병인급가능위험인소제공류행병학선색.방법 수집1995-2004년재하택시립의원、하택단현중심의원、서주의학원부속의원、산동성립의원、북경선무의원취진적거주지위산동성하택시적342례격막형포가종합정환자적상세거주지지자료.이지리신식계통(GIS)위수거관리화현시평태,종합응용최근린지수、Ripley's K(d)함수、Ripley's L(d)함수화최근린공간계통취류방법게시산동성하택시격막형포가종합정적공간분포특정.응용Crimestat 3.0연건진행공간분석.결과 최근린지수위0.6767(Z=-11.4387,P<0.01),즉재일계공간척도구유취집성.Ripley's K(d)결과현시,재연구구역내,격막형포가종합정적제일취집척도위6.66 km,제일취집강도위5.40;최강취집구적평균반경위126.61 km,평균취집강도위12.52;최대강취집척도대우222 km.이진행인구교정후,Ripley's L(d)함수여교정전기본일치,취집강도략고우교정전.최근린공간계통취류결과현시,하택시격막형포가종합정적일계공간취집열점위10개,이95%가신구간적취집개수위7,취집결과구유통계학의의(P<0.05).재일계취집적기출상산생1개이계취집열점견결과,주요분포재모단구、단현、견성등지.결론 산동성하택시격막형포가종합정적공간분포정현공간취집성화이질성,저대우진일보탐토병인구유중요류행병학의의.
Objective To investigate the spatial distribution and clustering areas of Budd-Chiari syndrome in Heze City,Shandong Province,and to provide epidemiological information for further exploring the etiology and related risk factors of the disease.Methods Detailed residential addresses of 342 cases of patients (residents of Heze City) with diaphragm type Budd-Chiari syndrome diagnosed between 1995 and 2004 in Heze Municipal Hospital,Heze Shan County Central Hospital,Affiliated Hospital of Xuzhou Medical College,Shandong Provincial Hospital and Beijing Xuanwu Hospital were collected.Geographic information system (GIS) was used as a platform for data management and display.The nearest neighbor index,Ripley's K(d) function,Ripley's L(d) function and the nearest neighbor clustering method were applied to detect the spatial characters of Budd-Chiari syndrome in Heze City,Shandong Province.Crimestat 3.0 was used for spatial analysis.Results The nearest neighbor distance analysis showed that the nearest neighbor index was 0.6767 (Z =-11.4387,P < 0.01).That was an aggregation at the first-order spatial scale.Within the study area,the first clustering radius of Budd-Chiari syndrome was 6.66 km,and the first clustering strength was 5.40; the average radius of the strongest clustering area was 126.61 km,and the clustering strength was 12.52,while the biggest clustering radius was larger than 222 km.After corrected by population,the gathering strength was slightly higher than that before the correction.Ten first-order hot spots were formed,and 95% confidence interval aggregation number was 7,which meant the results were statistically significant(P < 0.05),main clustering areas are in Mudan District,Shan County and Juancheng.One secondorder hot spot was gathered based on the first-order hot spot.Conclusions Spatial distribution of Budd-Chiari syndrome in Heze City,Shandong Province has showed spatial aggregation and heterogeneity.This study has a great epidemiological significance for further exploring the cause of Budd-Chiari syndrome.