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本文以前瞻性定群研究,报道了饮水与藐小棘隙吸虫感染的关系。结果表明:1.陈桥洲居民藐小棘隙吸虫年感染率为11.23%;2.饮用塘水和混饮江、塘水者感染藐小棘隙吸虫的相对危险度(RR)分别是饮江水者的3.72倍和4.28倍;3.饮生水人群的RR是4非饮生水者的8.12倍,且分层分析后上述关系仍然成立;4.感染率与饮生水量呈剂量反应关系;5.其它寄生虫未见上述联系;6.当地人群特异危险度(PAR)及特异危险度百分比(PAR%)分别为9.43%和83.97%。结果提示生饮塘水为当地居民感染藐小棘隙吸虫的主要途径。
In this study, a prospective population-based study was conducted to report the relationship between drinking water and the infection of Trichinella spiralis. The result shows: 1. Chenqiao Island residents contempt for small echinococcosis infection rate was 11.23%; 2. The relative risk (RR) of the infected ponds with drinking water and drinking river were 3.72 and 4.28 times higher than that of the drinking river respectively. RR of drinking-drinking water is 8.12 times of that of drinking-non-drinking water, and the above relationship still holds after stratified analysis; 4. Infection rate and drinking water dose-response relationship; 5. Other parasites did not see the contact; 6. The local population specific risk (PAR) and specific risk percentage (PAR%) were 9.43% and 83.97%, respectively. The results suggest that raw drink pond water for local residents infected with small spines fluke main route.