Pfaltz Monique C, Hautle Lara-Lynn, Jansson Billy, Weilenmann Sonja, Peyk Peter, Lüönd Antonia M
Medical Faculty, University of Zurich, Zurich, Switzerland.
Department of Consultation-Liaison Psychiatry and Psychosomatic Medicine, University Hospital Zurich, Zurich, Switzerland.
J Trauma Stress. 2025 Jun;38(3):537-543. doi: 10.1002/jts.23141. Epub 2025 Apr 16.
Child maltreatment (CM) is associated with social problems, such as loneliness and isolation. One factor that might contribute to these problems is the tendency for individuals who have experienced CM to interpret neutral facial expressions as negative (i.e., negativity bias). Previous research has shown that mental representations of an attachment figure (AF) can lead to positive evaluations of neutral stimuli. We assessed whether such representations can also counteract negativity bias among individuals who experienced CM. Adults (N = 159) with and without a CM history completed a facial emotion recognition task. Prior to that, 53 participants with a CM history imagined an AF, and the rest (n = 49), as well as controls with no CM history (n = 57), imagined a neutral person. Participants in the AF group, d = 0.36, p < .001, but not the two other groups, demonstrated increased self-reported security in response to the imagination task. However, imagining an AF did not lead to stronger vagal responses to the imagination task than imagining a neutral person nor did it counteract negativity bias; compared to controls, individuals who experienced CM interpreted neutral expressions more often as contempt, βs .46-.48; ps = .016-.019, regardless of whether they imagined an AF or a neutral person. Thus, imagining an AF may be a helpful intervention to increase momentary feelings of security in individuals with a CM history. However, alternative-possibly body-oriented-interventions and their potential to reduce socially relevant alterations (e.g., negativity bias) on a behavioral level should be explored.
儿童虐待(CM)与社会问题相关,如孤独和孤立。可能导致这些问题的一个因素是,经历过CM的个体倾向于将中性面部表情解读为负面表情(即消极偏差)。先前的研究表明,依恋对象(AF)的心理表征可以导致对中性刺激的积极评价。我们评估了这种表征是否也能抵消经历过CM的个体中的消极偏差。有或没有CM史的成年人(N = 159)完成了一项面部情绪识别任务。在此之前,53名有CM史的参与者想象了一个AF,其余(n = 49)以及没有CM史的对照组(n = 57)想象了一个中性的人。AF组的参与者,d = 0.36,p <.001,但其他两组没有,在想象任务后自我报告的安全感有所增加。然而,想象一个AF并没有比想象一个中性的人对想象任务产生更强的迷走神经反应,也没有抵消消极偏差;与对照组相比,经历过CM的个体更常将中性表情解读为轻蔑,βs为.46-.48;ps =.016-.019,无论他们想象的是AF还是中性的人。因此,想象一个AF可能是一种有助于增加有CM史个体瞬间安全感的干预措施。然而,应该探索其他可能以身体为导向的干预措施及其在行为层面减少社会相关改变(如消极偏差)的潜力。