Choy Olivia
Department of Psychology, Nanyang Technological University.
Neuropsychology. 2025 Jul;39(5):463-471. doi: 10.1037/neu0001007. Epub 2025 Mar 3.
Although deficits in executive functions (EFs) have been shown to characterize individuals who exhibit externalizing behavior problems, few studies have differentiated between the influence of hot and cold EF on externalizing behavior. This study tests whether there is an interaction between performance on assessments of cold and hot EF in relation to externalizing behavior in a community sample of adolescents and adults.
Analyses were conducted on 396 adolescents ( = 14.81 years) and 393 of their parents ( = 45.39 years). Cold and hot EFs were assessed in both groups using a battery of neuropsychological tests, alongside externalizing behavior in both adolescents and their parents using a variety of self-report and parent-report questionnaires.
A significant Hot EF × Cold EF interaction was found in both samples, such that adolescents and adults with increased risk taking on a hot EF task, but higher cold EF scores exhibited lower levels of externalizing behavior. Adults with reduced performance on both hot and cold EF tasks exhibited the highest levels of externalizing behavior.
Both hot and cold EFs contribute to the propensity for externalizing behavior. Results show that in the presence of increased risky decision making, which is a domain of hot EF, higher cold EF acts as a protective factor against externalizing behavior. Notably, this is observed in both adolescents and adults. Findings point to the possibility of targeting deficits in cold EF in interventions to reduce externalizing behavior. (PsycInfo Database Record (c) 2025 APA, all rights reserved).
尽管执行功能(EFs)缺陷已被证明是表现出外化行为问题个体的特征,但很少有研究区分热执行功能和冷执行功能对外化行为的影响。本研究测试了在青少年和成年人的社区样本中,冷执行功能和热执行功能评估表现与外化行为之间是否存在相互作用。
对396名青少年(平均年龄 = 14.81岁)及其393名父母(平均年龄 = 45.39岁)进行了分析。两组均使用一系列神经心理测试评估冷执行功能和热执行功能,同时使用各种自我报告和父母报告问卷评估青少年及其父母的外化行为。
在两个样本中均发现了显著的热执行功能×冷执行功能相互作用,即热执行功能任务中冒险行为增加但冷执行功能得分较高的青少年和成年人表现出较低水平的外化行为。在热执行功能和冷执行功能任务中表现均较差的成年人表现出最高水平的外化行为。
热执行功能和冷执行功能都对外化行为倾向有影响。结果表明,在热执行功能领域的冒险决策增加的情况下,较高的冷执行功能作为防止外化行为的保护因素。值得注意的是,在青少年和成年人中均观察到这一点。研究结果指出了在干预中针对冷执行功能缺陷以减少外化行为的可能性。(PsycInfo数据库记录(c)2025美国心理学会,保留所有权利)