Impact of IQ Discrepancy on Executive Function in High-Functioning Autism: Insight into Twice Exceptionality
Impact of IQ Discrepancy on Executive Function in High-Functioning Autism: Insight into Twice Exceptionality
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DOI:
10.1007/s10803-011-1257-2
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发表时间:
2012-03-01
影响因子:
3.9
通讯作者:
Loughan, Ashlee R.
中科院分区:
文献类型:
--
作者:
Kalbfleisch, M. Layne;Loughan, Ashlee R.
We examined the impact of IQ discrepancy (IQD) within (1) and above (1+) one standard deviation on executive function in HFA using the BRIEF. We hypothesized that IQD would benefit executive function. IQD 1 is hallmarked by deficits in BRIEF indices and subscales inhibit, shift, initiate, working memory, planning and organization, and monitor (MANCOVA, p < .003, corrected). As IQD increases to 1+, deficits are fewer, corresponding to subscales inhibit, shift, and initiate. Pearson correlations (p < .004, corrected) identify significant relationships for FSIQ and BRIEF Global Composite (r = -.66, p = .002) and Metacognition subscales plan/organize (r = -.64, p = .003) and monitor (r = -.63, p = .004). Results suggest IQD 1+ favoring verbal IQ may support these aspects of executive function in HFA.