2010年大连市部分城乡中小学生贫血状况分析

Study on the Anemia Status of Among Urban and Rural School Students in Dalian City,2010

[目的]了解大连市中小学生贫血现状,为防治贫血提供依据。[方法]2010年9月,在大连市抽取部分城乡中小学校,选择部分7、9、12、14、17岁男、女学生进行血红蛋白含量检测。[结果]合计检测1 208名中小学生,共检出贫血者139人,贫血检出率为11.51%,其中城区、乡镇学生检出率分别为6.36%、15.81%(P<0.01)。贫血检出率,7岁为19.17%、9岁为10.82%、12岁为8.00%、14岁为11.58%、17岁为9.52%(P<0.05);男生为8.07%、女生为14.85%(P<0.01)。其中城市男生为4.51%,城市女生为8.10%(P>0.05);农村男生为10.94%,农村女生为20.67%(P<0.01)。贫血学生以边缘性贫血为主,占79.86%。[结论]大连市中小学生贫血率较高,尤以农村地区和女生为重。

[Objective]To study the anemia status of school students in Dalian city,2010,so as to provide basis for anemia control.[Methods]Schools were randomly selected from urban and rural areas in Dalian city,September 2010.Male and female school students aged 7,9,12,14,and 17 were randomly selected for hemoglobin testing.[Results]A total of 1 208 school students were surveyed,anemia was detected in 139 students,with detecting rate of anemia of 11.51%.For urban and rural students,the detecting rate was 6.36% and 15.81%,respectively（P0.01）.For students aged 7,9,12,14,and 17,the detecting rate was 19.17%,10.82%,8.00%,11.58%,and 9.52%,respectively（P0.05）.For male and female students,the detecting rate was 8.07% and 14.85%,respectively（P0.01）.The detecting rate for urban female students（8.10%） was higher than that for urban male students（4.51%）（P0.05）,and the detecting rate for rural female students（20.67%） was higher than that for rural male students（10.94%）（P0.01）.Most students who had anemia were marginal anemia,accounting for 79.86%.[Conclusion]The anemia prevalence is relatively high in Dalian city,especially in rural area and female students.