摘要
目的了解ＩＤＤ病区供应碘盐后出生的不同智商水平儿童听力状况和轻度智力落后儿童听力损伤程度。方法用 ＣＲＴ－Ｃ２图册和 ＣＲＴ－ＲＣ２测验、判定 ７－ １４岁儿童智商，用纯音诊断测听仪测儿童听力。结果 ＩＱ５０－６９、ＩＱ７０－ ７９、ＩＱ８０－ １１９三组儿童听力减退分别为 ４３．７％、１７．３％、２．２％，ＩＱ≥１２０组儿童听力正常。轻度智力落后儿童中的 ＩＱ５０－５９与 ＩＱ６０－ ６９两部分儿童听力减退率分别为 ５４．３％、３５．５％，轻度和中度听力减退率分别占听力损伤人数的９５．７％和４．３％。结论碘盐预防后出生儿童的听力与智力水平密切相关，轻度智力落后组儿童的听力水平显著低于同批智力水平较高组儿童。
Objective observed state of audition about different intelligence level children who was born after u- niversal Iodized salt in Iodine Deficiency Disorder regions. And evaluating children who have all delay of Intelligence development about degree of Audition impair. Methods To test IQ of children who are 7 - 14 year old with CRT -C2 and CRT - RC2 and definite audition of children with diagnostic audiometer type AS72. Result The incidences rate of children who were descend of audition at the group of 50-69 IQ,group of 70 - 79 IQ and group of 80 - 119 IQ are 43. 7%, 17.3% and 2.2%. All children who IQ > 120 has normal audition. The incidences of audition descended children whose have mild de of intelligence development and IQ was between 50 - 59 and 60-69 are 24.3% and 35.5%. The mild and middle incidences of audition descended is 95.7% and 4.3% among Audition impair. Conclusions The level of audition is close correlation with the level of Intelligence children. The level of audition of mild delay of intelli- gence development children is lower than normal intelligence children.
出处
《中国地方病防治》
2000年第6期330-331,共2页
Chinese Journal of Control of Endemic Diseases
基金
辽宁省医学科技研究项目
卫生部疾病控制司资助研究项目
关键词
碘缺乏病区
碘盐供应
儿童
听力
Children Intelligence Audition Iodine Deficiency Disorder region
