Department of Experimental-Clinical and Health Psychology, Ghent University, Ghent, Belgium.
Pain. 2011 Aug;152(8):1751-1757. doi: 10.1016/j.pain.2011.03.015. Epub 2011 Apr 9.
The attentional demand of pain has primarily been investigated within an intrapersonal context. Little is known about observers' attentional processing of another's pain. The present study investigated, within a sample of parents (n=65; 51 mothers, 14 fathers) of school children, parental selective attention to children's facial display of pain and the moderating role of child's facial expressiveness of pain and parental catastrophizing about their child's pain. Parents performed a dot-probe task in which child facial display of pain (of varying pain expressiveness) were presented. Findings provided evidence of parental selective attention to child pain displays. Low facial displays of pain appeared sufficiently and also, as compared with higher facial displays of pain, equally capable of engaging parents' attention to the location of threat. Severity of facial displays of pain had a nonspatial effect on attention; that is, there was increased interference (ie, delayed responding) with increasing facial expressiveness. This interference effect was particularly pronounced for high-catastrophizing parents, suggesting that being confronted with increasing child pain displays becomes particularly demanding for high-catastrophizing parents. Finally, parents with higher levels of catastrophizing increasingly attended away from low pain expressions, whereas selective attention to high-pain expressions did not differ between high-catastrophizing and low-catastrophizing parents. Theoretical implications and further research directions are discussed.
疼痛的注意力需求主要在人际背景下进行了研究。对于观察者对他人疼痛的注意力处理知之甚少。本研究在学龄儿童的父母样本(n=65;51 名母亲,14 名父亲)中调查了父母对孩子面部疼痛表情的选择性注意,以及孩子疼痛表情的表达力和父母对孩子疼痛的灾难化程度的调节作用。父母进行了一个点探测任务,其中呈现了孩子面部疼痛的表情(不同的疼痛表达力)。研究结果提供了父母对孩子疼痛表现选择性注意的证据。低面部疼痛表现似乎足够,并且与高面部疼痛表现相比,同样能够吸引父母对威胁位置的注意力。疼痛表情的严重程度对注意力具有非空间效应;也就是说,随着面部表情的表达力增加,干扰(即反应延迟)增加。对于高灾难化的父母来说,这种干扰效应尤为明显,这表明面对孩子日益增加的疼痛表现对高灾难化的父母来说特别具有挑战性。最后,灾难化程度较高的父母越来越多地将注意力从低疼痛表情上转移开,而高灾难化和低灾难化父母对高疼痛表情的选择性注意力没有差异。讨论了理论意义和进一步的研究方向。