Ibertsson Tina, Willstedt-Svensson Ursula, Radeborg Karl, Sahlén Birgitta
Section of Logopedics, Phoniatrics and Audiology, Clinical Sciences, Lund University Hospital, S221-85, Lund, Sweden.
Logoped Phoniatr Vocol. 2008;33(4):168-78. doi: 10.1080/14015430801945299.
Poor nonword repetition is considered as a clinical marker of specific language impairment (SLI). In children with expressive language problems, the analysis and scoring procedures are often insufficiently described. We argue for a combined analysis of segmental and suprasegmental accuracy in nonword repetition tasks as well as an appreciation of gender differences. The view is taken based on empirical findings in a comparison between children with specific language impairment, children with mild/moderate hearing impairment and hearing aids (HI), and children with severe to profound hearing impairment with cochlear implants (CI). With age and gender taken into consideration, the main effects of both group and syllable level on a combined measure of segmental and suprasegmental accuracy remained. Although not necessarily an index of limited working memory capacity, persistently poor imitation of nonwords might be an indication of language impairment in children with mild/moderate HI and in children with CI.
较差的非词重复能力被视为特定语言障碍(SLI)的临床标志。在有表达性语言问题的儿童中,分析和评分程序往往描述得不够充分。我们主张对非词重复任务中的音段和超音段准确性进行综合分析,并认识到性别差异。这一观点是基于对患有特定语言障碍的儿童、患有轻度/中度听力障碍并佩戴助听器(HI)的儿童以及患有重度至极重度听力障碍并接受人工耳蜗植入(CI)的儿童进行比较的实证研究结果得出的。在考虑年龄和性别的情况下,组间差异和音节水平对音段和超音段准确性综合指标的主要影响依然存在。虽然非词模仿能力持续较差不一定是工作记忆容量有限的指标,但对于患有轻度/中度听力障碍的儿童和接受人工耳蜗植入的儿童而言,这可能表明存在语言障碍。