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目的了解北京市朝阳区中小学生的贫血状况,探讨各种因素对贫血的影响,为今后防治工作提供科学依据。方法对2009—2011年朝阳区中小学校的243 012名学生的贫血监测资料进行统计分析。结果两学年共检测学生243 012名,贫血率为2.25%,其中检测男生128 859名,贫血率为1.54%;检测女生114 153名,贫血率为3.05%。检测高中生31 520名,贫血率为4.33%,检测初中生61 603名,贫血率为2.37%,检测小学生149 889名,贫血率为1.76%。结论朝阳区中小学生的贫血总体患病率较低。随年度推移贫血率呈下降趋势,年级、性别、城乡之间患病率差异有统计学意义,今后要采取综合防治措施,全面降低贫血患病率,以促进所有学生在各年龄段健康成长。
Objective To understand the status of anemia in primary and secondary school students in Chaoyang District of Beijing and explore the influence of various factors on anemia so as to provide a scientific basis for future prevention and treatment. Methods The data of anemia monitoring of 243 012 students from primary and middle schools in Chaoyang District from 2009 to 2011 were statistically analyzed. Results A total of 243 012 students were tested in the two academic year, with an anemia rate of 2.25%. Among them 128,859 boys were tested, the rate of anemia was 1.54%, 114,153 girls were tested and the rate of anemia was 3.05%. There were 31 520 high school students, with an anemia rate of 4.33%, 61,603 middle school students, 2.37% of the junior high school students, 149,889 primary school students, and 1.76% of the anemia. Conclusion The overall prevalence of anemia in primary and secondary school students in Chaoyang District is low. With the annual decline in anemia rates showed a downward trend, grade, gender, prevalence of urban-rural differences were statistically significant in the future to take comprehensive prevention and treatment measures to reduce the overall prevalence of anemia in order to promote the healthy growth of all students in all ages.