关键词: 托幼机构, 儿童, 血红蛋白, 贫血

Abstract: Objective To acknowledge the anemia status of kindergarten children in Shenzhen,provide a theoretical basis to develop prevention strategies and interventions for reducing the prevalence of anemia of children in kindergartens. Method With stratified cluster sampling,317 kindergartens were randomly selected and collected the whole physical examination data in 2013 for statistical analysis. Results 1)The average hemoglobin of kindergarten children in Shenzhen was (123.83±8.83)g/L.The prevalence of anemia was 6.28% and the mild anemia account for 98.7%.The prevalence of 2~6 years old children were 4.16%,4.59%,3.88%,10.81%,8.50% respectively,and the prevalence rate of anemia among children in different age groups was different(χ²=1 304.4,P<0.001).There was no significant difference in the prevalence of anemia between boys and girls(χ²=0.143,P=0.705).2)The prevalence rate of anemia of kindergarten children in center district was 3.83% and lower than 7.51% in the surrounding area (χ²=432.63,P<0.001).3) The prevalence of anemia in unrated,district,municipal,provincial kindergartens followed by 7.39%,7.23%,4.57% and 4.11% ,the difference had statistical significance(χ²=284.0,P<0.001).The level of kindergartens and anemia prevalence rate had linear trend(χ²=284.0,P<0.001).4)The prevalence of anemia in children with low weight,growth retardation,and weight loss was higher than that of normal children (P<0.001). Conclusion Shenzhen kindergarten children's anemia situation is not optimistic,measures according to the different situations of the children should be taken to further reduce the prevalence of anemia,and promote the healthy growth of children.

Key words: kindergarten, child, hemoglobin, anemia