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State of the Art Cranial Ultrasound Imaging in Neonates
Published on: February 2, 2015
在子宫中的常规超声波和8-9岁的学校表现
K A Salvesen1, L S Bakketeig, S H Eik-nes
1Department of Community Medicine and General Practice, University of Trondheim, Norway.
Lancet (London, England)
|January 11, 1992
概括
常规的产前超声波查不会影响孩子的阅读和写作能力. 一项研究发现,暴露在子宫超声波和未暴露在子宫超声波的儿童之间的学业表现或阅读障碍率没有显著差异.
科学领域:
- 产科和妇科 产科和妇科
- 发育儿科 发育儿科
- 神经科学是一个神经科学.
背景情况:
- 诊断性超声波在发达国家很常见,这引发了对潜在的胎儿伤害的担忧.
- 常规超声波检查发生在胎儿大脑发育的关键时期 (16-22周),促使对神经元迁移的影响进行调查.
- 之前的研究还没有确定产前超声波暴露与长期认知或学术结果之间的联系.
研究的目的:
- 调查常规的子宫内诊断超声波和小学儿童阅读和写作技能的发展之间的关联.
- 评估产前超声波暴露对学业成绩和阅读障碍的流行情况的潜在影响.
主要方法:
- 在挪威 (1979-1981) 进行例行产前超声波检查的两个随机对照试验中的儿童 (8-9岁) 的后续研究.
- 教师报告的学校成绩 (阅读,拼写,算术,总体) 在一个1-7级别的2011年儿童 (83%的随访).
- 在603名儿童的小组上进行特定的阅读障碍测试,评估阅读,拼写,智力和差异.
主要成果:
- 在常规产前超声波和对照组儿童之间,在教师评估的学校成绩中没有发现统计学上显著的差异.
- 阅读障碍测试显示,查和对照组之间的阅读,拼写或智力得分没有显著差异.
- 阅读障碍的患病率在两组中都相似:查组的7%和对照组的9%.
结论:
- 怀孕期间的常规诊断超声波并没有对小学儿童的阅读和写作能力产生不良影响.
- 产前超声波查似乎不会增加学业表现差或阅读障碍的风险.
- 目前的证据表明,常规的胎儿超声检查对于随后的识字发展是安全的.
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