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目的 探讨血清可溶性转铁蛋白受体 (S TfR)在缺铁性贫血治疗前后的变化及意义。方法 对 2 2例缺铁性贫血的小儿进行 6周补铁治疗 ,分别于治疗前 ,治疗 2、4、6周后ELISA法测定s TfR ,同时检测Hb、血清铁蛋白 (SF)。结果 治疗 2周后s TfR降低、Hb升高 ,均较治疗前明显变化 ;SF 4周后方有上升 ,与治疗前比较差异显著 ;6周后各指标均至正常范围。结论 s TfR在缺铁性贫血补铁治疗后迅速降低 ,可作为评价缺铁性贫血治疗效果的指标。
Objective To investigate the changes and significance of serum soluble transferrin receptor (S TfR) before and after treatment of iron deficiency anemia. Methods Twenty-two children with iron-deficiency anemia were treated with iron supplementation for 6 weeks. TfR, sTfR and serum ferritin (SF) were measured by ELISA before treatment and after 2,4,6 weeks. Results After 2 weeks of treatment, s TfR decreased and Hb increased, which were significantly different from those before treatment. SF increased after 4 weeks and was significantly different from that before treatment. After 6 weeks, all indexes were within the normal range. Conclusion s TfR decreased rapidly after treatment with iron deficiency anemia, which can be used as an index to evaluate the therapeutic effect of iron deficiency anemia.