江阴市农村人群土源性线虫病长期防治效果分析

Long-term prevention and cure effect of soil-borne nemathelminth among rural population of Jiangyin

目的了解江阴市农村土源性线虫病感染现状,以评价其防治效果。方法采用改良加藤氏厚涂片法及透明胶纸肛拭法调查肠道土源性线虫感染情况及驱虫防治情况。结果该市经长期防治后人群土源性线虫病总感染率由42.71%降至1.93%,下降95.48%,效果明显,差异有统计学意义(χ2=2 879.60,P<0.001);男、女性别在肠道土源线虫感染上差异无统计学意义(χ2=0.21,P>0.05);虫种以鞭虫感染为首,占52.72%;其次为蛔虫感染,占32.41%。结论有计划、有针对性地开展集体服药驱虫,加强对农民的健康教育,增强农民卫生防病意识是降低土源性线虫病感染的有效手段。

Objective To understand the soil-borne nemathelminth infection status,and evaluation prevention and control effect.Method Adopting modified kato＇s thick smear method and cellaphane analswab method to investigated the intestinal tract soil-borne nemathelminth infection and helminthicide situation.Results After long-term of prevention and control of soil-borne nemathelminth,the infection rate was decreased from 42.71% from 1.93%,and there was statistical significance after control（χ^2=2879.60,P0.001）.There was no significant difference on gender（χ^2= 0.21,P0.05）.Most of the people were infected whipworm,it accounted for 52.72%,followed by round worm infection,it accounted for 32.41%.Conclusions Planning and directing takes insect repellents and enhancing the health education and disease prevention awareness on farmers were the effective ways to cut down soil-borne nemathelminth infection rate.