中国妇幼健康研究2011,Vol.22Issue(3):327-328,2.DOI:10.3969/j.issn.1673-5293.2011.03.027
学龄前与青春前期儿童转铁蛋白受体的比较
Comparative study of transferrin receptor of preschool and prepubertal children
李剑华 1岳泉 1史立强 1张丽娜1
作者信息
- 1. 大庆油田总医院检验科,黑龙江,大庆,163316
- 折叠
摘要
Abstract
Objective To compare the assessing indexes of iron status of children and to explore the Correlation between transferrin receptor ( TfR ) concentration and other assessing indexes of iron status. Methods Our study population were healthy 3- to 12-year-old children ( n = 442 ). The Correlation of TfR and other indexes were studied. Results No difference was found in hemoglobin ( Hb ) and total ironbinding capacity ( TIBC ) concentration between two groups. With age increasing, serum ferritin ( SF ) concentrations decreased and those of preschool and prepubertal children were 60.7 ± 30.5 μg/L and 48.7 ± 29.5μg/L, respectively ( t = 4. 194, P < 0.05 ). But TfR concentrations increased and the concentrations of preschool and prepubertal children were 21.8 ± 6.6 nmol/L and 25.2 ± 7. 1nmol/L respectively( t = 5.217, P < 0.05 ). Multiple linear regression analysis suggested that TfR was influenced by SF, Hb and age ( R2 = 0.699,F=483. 4753,P < 0. 0001 ). Conclusion SF, Hb and age can affect TfR concentration. The lower the iron stores, the stronger the influence of ferritin is on TfR.关键词
健康儿童/转铁蛋白受体/铁营养状况/相关性研究Key words
healthy children/ transferrin receptor ( TfR )/ iron status/ Correlation study分类
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李剑华,岳泉,史立强,张丽娜..学龄前与青春前期儿童转铁蛋白受体的比较[J].中国妇幼健康研究,2011,22(3):327-328,2.