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浅析行为测试产生误差的原因
引用本文:丁伟,张伦.浅析行为测试产生误差的原因[J].实用全科医学,2011(10):1544-1545.
作者姓名:丁伟  张伦
作者单位:新疆维吾尔自治区人民医院耳鼻咽喉一科听力室;
摘    要:目的分析导致行为测试产生误差的原因。方法在491例听力损失患儿中,对7个月~2.5岁的患儿采用视觉强化测听法(VRA)或辅助行为观察法(BOA)进行测试;2.5岁以上的患儿采用游戏测听法进行测试;将裸耳听阈测试结果与听觉脑干诱发反应、40 Hz听觉诱发电位、多频稳态诱发电位等客观检查进行对比。结果裸耳听阈测试结果与客观检查结果偏差大于30 dB以上者12例,偏差在20~30 dB者16例,可信度达87.78%。而助听听阈与术后评估听阈的数值无法与客观检查进行比较。但因听阈阈值的减小易配合,偏差数值减少。可信度可增加。结论测试环境、测试设备、测试技术、家长情绪、实际工作经验、受检者以及测试者自身因素均会导致行为测试的误差。

关 键 词:行为测试  误差  原因  听力损失

Factors Lead to Behavior Test Errors
DING Wei,ZHANG Lun.Hearing Test Room.Factors Lead to Behavior Test Errors[J].Applied Journal Of General Practice,2011(10):1544-1545.
Authors:DING Wei  ZHANG LunHearing Test Room
Institution:DING Wei,ZHANG Lun.Hearing Test Room,Department of Otorhinolaryngology,the People's Hospital of Xinjiang Uygur Autonomous Region,Wulumuqi 830001,Xinjiang,China
Abstract:Objective To analyze the factors that lead to the behavior test errors.Methods Four hundred and ninety one children with hearing loss were enrolled in this study.The visual reinforcement audiometry Act(VRA) and complementary behavior observation methods(BOA) were used to test the children of 7 months to 2.5 years;and games audiometry was used to test the children over 2.5 years.Threshold test results of bare ears were compared with other objective tests,such as auditory brainstem response,40 Hz auditory evo...
Keywords:Behavior test  Error  Reason  Heaving loss  
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