Firoozehchi Zeinab Robati, Mashhadi Ali, Bigdeli Imanollah
Department of Psychology, Ferdowsi University of Mashhad, Mashhad, Iran.
Appl Neuropsychol Child. 2023 Jan-Mar;12(1):1-8. doi: 10.1080/21622965.2021.2007097. Epub 2021 Nov 22.
This study investigated the association of sluggish cognitive tempo (SCT), processing speed, and executive function (EF) in children with specific learning disabilities (SLD), and the typically developing children (TD) (60 female students aged between 8 and 10). Child and Adolescent Behavior Inventory-Parent Version (CABI), the Barkley Deficits in Executive Functioning Scale-Children and Adolescents (BDEFS-CA), and Wechsler Intelligence Scale for Children-IV (the Processing Speed Index (PSI) were used to assess SCT, processing speed, and EF. The results showed that SCT problems were higher in children with SLD ( < 0.001). In addition, results showed that children with SLD had poorer performance on processing speed ( < 0.001) compared to the TD group. Executive dysfunctioning in self-management to time, self-organization, problem-solving, self-restraint, self-motivation, and self-regulation of emotions were poorer in children with SLD than TD group ( < 0.05). This study provides initial evidence that SCT symptoms are poor in female children with SLD, and associated with executive dysfunction and poor processing speed.
本研究调查了特定学习障碍(SLD)儿童与发育正常儿童(TD)(60名8至10岁的女学生)中认知速度迟缓(SCT)、处理速度和执行功能(EF)之间的关联。使用儿童和青少年行为量表-家长版(CABI)、执行功能缺陷量表-儿童和青少年版(BDEFS-CA)以及韦氏儿童智力量表第四版(处理速度指数(PSI))来评估SCT、处理速度和EF。结果显示,SLD儿童中SCT问题更为严重(<0.001)。此外,结果表明,与TD组相比,SLD儿童在处理速度方面表现更差(<0.001)。SLD儿童在自我时间管理、自我组织、问题解决、自我约束、自我激励和情绪自我调节等方面的执行功能障碍比TD组更严重(<0.05)。本研究提供了初步证据,表明SLD女童中SCT症状较差,且与执行功能障碍和处理速度慢有关。