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目的分析梧州市中小学生贫血的流行现状,为贫血的防治工作提供依据。方法分层随机整群抽取7岁-、9岁-、12岁-、14岁-、17岁-5组汉族在校学生,按WHO 1972年标准筛查贫血及其程度,分析其构成比。结果梧州市中小学生贫血检出率为9.13%,属WHO“轻度”流行水平。“边缘性贫血”占贫血患者的主体。城区学生检出率高于乡村,女生高于男生;7岁组学生的检出率最高,达11.79%,低年龄小学生和城区女生是防治的重点人群。结论梧州市属于轻度贫血流行区。应加强学生的营养教育,改变学生的不良饮食习惯,降低学生贫血的患病率。
Objective To analyze the prevalence of anemia in primary and secondary school students in Wuzhou and provide basis for prevention and treatment of anemia. Methods Randomly stratified stratified random sample of 7-year-old, 9-year-old, 12-year-old, 14-year-old and 17-year-old Chinese students were enrolled in this study. Results The prevalence of anemia in primary and secondary school students in Wuzhou was 9.13%, which was a “mild” prevalence level in WHO. “Marginal anemia ” the main body of patients with anemia. The detection rate of urban students is higher than that of rural areas, while that of girls is higher than that of boys. The detection rate of students in 7-year-old group is the highest, reaching 11.79%. The pupils with low ages and urban girls are the key people in prevention and treatment. Conclusion Wuzhou belongs to the mild anemia epidemic area. Nutritional education of students should be strengthened to change students’ poor eating habits and reduce the prevalence of anemia among students.