中国溶组织内阿米巴感染的状况  

THE INFECTION OF ENTAMOENA HISTOLYTICA IN CHINA

作　　者：蒋则孝[1,2,3,4,5,6] 许隆祺[1,2,3,4,5,6] 余森海 徐淑惠[1,2,3,4,5,6] 周长海 许景田[1,2,3,4,5,6] 常江[1,2,3,4,5,6] 王云昆 

机构地区：[1]中国预防医学科学院寄生虫病研究所 [2]卫生部疾病控制司 [3]辽宁省卫生防疫站 [4]河南省卫生防疫站 [5]云南省卫生防疫站 [6]海南省热带病防治研究所

出　　处：《中国寄生虫病防治杂志》1997年第4期264-268,共5页Chinese Journal of Parasitic Disease Control

摘　　要：１９８８～１９９１年全国３０个省（区市）共调查了７２６个县２８４８个点，１４７７７４２人。溶组织内阿米巴感染呈全国性分布，但分布不匀。全国平均感染率为０．９５％（±０．０４％），最低为０．０１％，最高为８．１２％，平均感染率超过２％的省、自治区有西藏（８．１２％）、云南（２．５４％）、新疆（２．３７％）、贵州（２．２５％）和甘肃（２．０４％），所调查的７２６个县中，阴性者２０１个县（占检查县的２７．６９％），阳性县５２５个，占７２．３１％。感染率在１％以内的县占阳性县的６６．０９％，感染率高于１０％者仅１４个县占阳性县的２．２９％。不同民族的感染率不一。感染率有随年龄增加而上升的趋势，至１５岁以后感染率有波动，变化不大。女性感染率（０．９４％）高于男性（０．８４％）。新疆与河北的感染有家庭聚集性现象。感染率因温度带、干湿区域及饮用水源而异。The nationwide survey was carried out in 1988-1991 covered 726 counties, 2 848 points and 1 477 742 persons. The infection of  E. histolytica was distributed in the whole nation, but its distribution was not even. The average infection rate was (0.95±0.04) %, with the lowest 0.01%, the highest 8.12%, and over 2% in 3 provinces and 2 autonomous regions i.e. Xizang(8.12%), Yunnan(2.54%), Xinjiang(2.37%) , Guizhou(2.25%) and Gansu(2.04%).Of the 726 counties surveyed, 201 counties(27.6%) were negative and 525 counties(72.31%) positive. In 66. 09% of the positive counties, the infection rate was under 1% and in only 14 counties(2.29%) higher than 10%. The infection rate of different minority was varied. It had a rising tendency with age before 14 and had a slight fluctuation after 15 years old. The infection rate of female(0.95%) was higher than that of male(0.84%). There was family aggregation in Xinjiang and Hebei Provinces. The infection rates were various in different temperature zones, dryhumidity areas and sources of drinking water.

关 键 词：溶组织内阿米巴 感染率 地理分布 阿米巴病 

分 类 号：R531.101[医药卫生—内科学]