Community Child and Adolescent Mental Health Services, Chichester, West Sussex, United Kingdom.
Department of Clinical Psychology, University of East Anglia, Norwich Medical School, Norwich, United Kingdom.
J Trauma Stress. 2018 Oct;31(5):643-653. doi: 10.1002/jts.22332. Epub 2018 Oct 19.
Safety-seeking behaviors (SSBs) may be employed after exposure to a traumatic event in an effort to prevent a feared outcome. Cognitive models of posttraumatic stress disorder propose SSBs contribute to maintaining this disorder by preventing disconfirmation of maladaptive beliefs and preserving a sense of current threat. Recent research has found that SSBs impact children's posttraumatic stress symptoms (PTSS) and recovery. In this paper, we sought to develop and validate a novel 22-item Child Safety Behavior Scale (CSBS) in a school-based sample of 391 pupils (age 12-15 years) who completed a battery of questionnaires as well as 68 youths (age 8-17 years) who were recently exposed to a trauma. Of the sample, 93.1% (N = 426) completed the new questionnaire. The sample was split (n = 213), and we utilized principal components analysis alongside parallel analysis, which revealed that 13 items loaded well onto a two-factor structure. This structure was superior to a one-factor model and overall demonstrated a moderately good model of fit across indices, based upon a confirmatory factory analysis with the other half of the sample. The CSBS showed excellent internal consistency, r = .90; good test-retest reliability, r = .64; and good discriminant validity and specificity. In a multiple linear regression, SSBs, negative appraisals, and number of trauma types each accounted for unique variance in a model of PTSS. This study provides initial support for the use of the CSBS in trauma-exposed youth as a valuable tool for further research, clinical assessment, and targeted intervention.
安全寻求行为(SSBs)可能会在经历创伤事件后被采用,以努力防止预期的结果。创伤后应激障碍的认知模型提出,SSBs 通过防止适应不良信念的证伪和维持当前威胁感,有助于维持这种障碍。最近的研究发现,SSBs 会影响儿童的创伤后应激症状(PTSS)和康复。在本文中,我们试图在一个基于学校的 391 名学生样本(年龄 12-15 岁)中开发和验证一种新的 22 项儿童安全行为量表(CSBS),这些学生完成了一系列问卷,以及 68 名最近经历创伤的青少年(年龄 8-17 岁)。在该样本中,93.1%(N=426)完成了新问卷。该样本被分为两半(n=213),我们使用了主成分分析以及并行分析,这表明 13 个项目很好地加载到一个两因素结构上。与另一半样本进行验证性因子分析后,该结构优于单因素模型,整体上基于多个指标显示出适度良好的拟合模型。CSBS 表现出极好的内部一致性,r=0.90;良好的重测信度,r=0.64;以及良好的区分效度和特异性。在多元线性回归中,SSBs、负性评价和创伤类型的数量在 PTSS 模型中各自解释了独特的方差。这项研究为在创伤暴露的年轻人中使用 CSBS 提供了初步支持,这是进一步研究、临床评估和有针对性干预的有价值的工具。