[摘要]目的 探讨β海洋性贫血患儿与正常同龄儿童身高、体重及BMI指数的差异。方法 选取2015年6月～2017年6月于我院门诊确诊为β海洋性贫血的52例患儿作为观察组，随机选取52例正常同龄儿童作为对照组。比较两组儿童的身高、体重及BMI指数。结果 观察组患儿的身高、体重及BMI指数明显低于对照组，差异有统计学意义(P<0.05)。结论 β海洋性贫血影响了儿童的正常生长发育，需要给予及时治疗或监测，必要时需要干预其身高和体重的增长。

    [关键字]β海洋性贫血；身高；体重；BMI指数

    [中图分类号] R556.61 [文献标识码] A [文章编号] 1674-4721(2017)11(b)-0071-03

    [Abstract]Objective To investigate the difference between the height，weight and BMI index of children with β marine anemia and normal children of the same age.Methods Altogether 52 cases of children with β marine anemia who were diagnosed by outpatient department in our hospital from June 2015 to June 2017 were selected as the observation group ......