Woodworth M, Waschbusch D
UBC Okanagan, Unit of Psychology and Computer Science, 3333 University Way, Kelowna, BC, Canada.
Child Care Health Dev. 2008 Mar;34(2):234-44. doi: 10.1111/j.1365-2214.2007.00792.x. Epub 2007 Nov 20.
A considerable body of evidence now suggests that conduct problem (CP) children with callous/unemotional (CU) traits differ in many ways from CP children without these characteristics. Previous research has suggested that there are important differences for youth with CP and CU characteristics in their ability to process emotional information. The current study investigated the ability of children with disruptive behaviour disorders to label emotional faces and stories.
Participants (aged 7-12) were involved in a summer day treatment and research programme for children with disruptive behaviour problems. Two tasks were administered that were designed to measure participant's ability to recognize and label facial expressions of emotion, as well as their ability to label emotions in hypothetical situations.
Results indicated that children with higher levels of CU traits, regardless of whether they had elevated CP scores, were less accurate in identifying sad facial expressions. Interestingly, children with higher CU scores were more accurate in labelling fear than were children with lower CU scores, while children with high CP but low CU traits were less accurate than other children in interpreting fearful facial emotions. Further, children's recognition of various emotional vignettes was not associated with CP, CU traits or their interaction.
The current study demonstrated that it was the combination of CP and a high number of CU traits that differentiated emotional attributions. Consistent with previous research, youth with CU traits had more difficulty in identifying sad facial expressions. However, contrasting with some previous studies, higher CU traits were associated with more accurate perceptions of fearful expressions. It is possible that there is something specific to fear recognition for individuals with more psychopathic, CU traits that actually make them more successful for observing or recognizing fearful expressions. Additional research is needed to clarify both the recognition and processing of fear expression in CP children with and without CU.
大量证据表明,具有冷酷/无情(CU)特质的品行问题(CP)儿童在许多方面与不具有这些特征的CP儿童有所不同。先前的研究表明,具有CP和CU特征的青少年在处理情绪信息的能力方面存在重要差异。当前的研究调查了患有破坏性行为障碍的儿童识别情绪面孔和故事的能力。
参与者(7至12岁)参与了一项针对有破坏性行为问题儿童的暑期日间治疗和研究项目。实施了两项任务,旨在测量参与者识别和标记情绪面部表情的能力,以及他们在假设情境中标记情绪的能力。
结果表明,无论CP得分是否升高,具有较高CU特质水平的儿童在识别悲伤面部表情时准确性较低。有趣的是,CU得分较高的儿童在标记恐惧方面比CU得分较低的儿童更准确,而具有高CP但低CU特质的儿童在解读恐惧面部情绪方面比其他儿童准确性更低。此外,儿童对各种情绪 vignettes 的识别与CP、CU特质或它们的相互作用无关。
当前的研究表明,正是CP和大量CU特质的结合区分了情绪归因。与先前的研究一致,具有CU特质的青少年在识别悲伤面部表情方面更困难。然而,与一些先前的研究形成对比的是,较高的CU特质与对恐惧表情更准确的感知相关。对于具有更多精神病态、CU特质的个体来说,可能在恐惧识别方面存在一些特定的因素,实际上使他们在观察或识别恐惧表情方面更成功。需要更多的研究来阐明有无CU特质的CP儿童对恐惧表情的识别和处理。