2010～2012年寿光市农村居民乙型肝炎病毒慢性感染情况调查

Survey on the Situation of Hepatitis B Virus Infection Among Rural Population,Shouguang City,2010-2012

目的了解寿光市农村居民乙肝病毒感染情况，为下一步乙型肝炎防治提供科学依据。方法2010～2012年对寿光市所有农村居民进行一次HBsAg检测，阳性者进行ALT检测。结果检测357082人，HBsAg阳性9730例，阳性率为2．72％，其中ALT异常466例，异常率为4．79％。HBsAg阳性率，男性为3．26％，女性为2．24％（P〈0．01）；最高的镇为圣城街道，最低的镇为稻田镇；30～39岁组最高，为3．69％，〈10岁组最低，为0．37％。HBsAg阳性者中ALT异常率，男性为5．61％，女性为3．71％（P〈0．05）；最高的镇为台头镇，最低的镇为圣城街道；各年龄组最高为40～49岁的6．24％，最低为〈10岁组的2．78％。不同镇（街道）、不同年龄居民HBsAg阳性率和阳性者ALT异常率之间差异均有统计学意义（P〈0．05）。结论寿光市乙肝病毒慢性感染者以青壮年较多，男性多于女性，工业发达流动人口较多的值（街漕）高干以各农为丰的值（街谱）．

Objective To understand the situation of Hepatitis B virus infection among rural population in Shouguang city,so as to provide scientific basis for future work of hepatitis B prevention and control. Methods HBsAg was detected among rural population in Shouguang city,2010-2012, and ALT levels were detected later among the persons with positive results. Results A total of 357 082 persons were investigated. 9 730 cases were HBsAg positive, with the positive rate at 2.72%0. 466 cases were checked out with abnormal ALT level. The abnormal rate was 4.79%. The positive rate of HBsAg was 3.26% in males and 2.24% in females（ P 〈0.05）. The township with the highest positive rate of HBsAg was Shengcheng,while the lowest was Daotian. The positive rate of HBsAg was 3.69% in the age group of 30-39 years, with the highest infection level. And the lowest infection rate was 0.37 % in the group under 10 years old. Abnormal rate of ALT..5.61% in males and 3.71% in females（ P 〈0.05）. The township with the highest abnormal rate of ALT was Taitou,while the lowest was Shengcheng. The abnormal rate of ALT was 6.24% in the age group of 40-49 years, which was the highest in all the age groups. And the lowest abnormal rate of ALT was 2.78% in the group under 10 years old There were significant differences of the positive rate of HBsAg and the abnormal rate of ALT among different townships and age groups（ P 〈0.05）. Conclusion There is a significantly higher infection rate separately in middle-aged persons, male and residents in industrial areas than youngsters and old people, female and residents in agricultural areas in Shouguang city.