a Department of Clinical Psychology and Psychotherapy , University of Hamburg , Hamburg , Germany.
Anxiety Stress Coping. 2018 Sep;31(5):555-570. doi: 10.1080/10615806.2018.1483497. Epub 2018 Jun 7.
Cognitive models propose that attentional biases to threat contribute to the maintenance of social anxiety disorder (SAD). However, the specific characteristics of such biases are still object to debate.
The current study aimed to disentangle effects of trait and state social anxiety on attention allocation towards social stimuli.
Participants with SAD (n = 67) and healthy controls (n = 62) completed three visual search tasks while their eye movements were recorded. Half of the participants in each group were randomly assigned to a state anxiety induction.
Contrary to our predictions, neither trait nor state social anxiety was associated with a facilitated attention to or a delayed disengagement from threat. However, participants with SAD did show reduced fixation durations for threatening stimuli, indicating an avoidance of threat. Induction of state anxiety led to an increased distractibility by threat.
We suggest that attention allocation in SAD is characterized by an avoidant rather than a vigilant attentional bias. Accordingly, our results contradict previous results that associate SAD with facilitated attention to threat and existing approaches to modify attentional biases, that aim to decrease attention towards threatening stimuli.
认知模型提出,对威胁的注意力偏差有助于维持社交焦虑症(SAD)。然而,这种偏见的具体特征仍存在争议。
本研究旨在区分特质和状态社交焦虑对社会刺激注意力分配的影响。
67 名 SAD 患者和 62 名健康对照者完成了三个视觉搜索任务,同时记录了他们的眼球运动。每组中有一半的参与者被随机分配到状态焦虑诱导中。
与我们的预测相反,特质和状态社交焦虑都与对威胁的易化注意或延迟脱离无关。然而,SAD 患者确实表现出对威胁性刺激的注视持续时间缩短,表明对威胁的回避。状态焦虑的诱导导致对威胁的分心增加。
我们认为,SAD 中的注意力分配的特征是回避性的,而不是警觉性的注意力偏差。因此,我们的结果与先前将 SAD 与对威胁的易化注意以及现有的改变注意力偏差的方法联系起来的结果相矛盾,这些方法旨在减少对威胁性刺激的注意力。