Department of Psychology, Jeffrey Cheah School of Medicine and Health Sciences, Monash University Malaysia, Jalan Lagoon Selatan, Selangor, Malaysia.
Department of Psychology, Jagannath University, Dhaka, Bangladesh.
Cogn Emot. 2021 Dec;35(8):1573-1587. doi: 10.1080/02699931.2021.1990018. Epub 2021 Oct 13.
Literature indicates that trauma exposure leads to autobiographical memory (AM) impairment, but the differential effects of direct and indirect trauma on memory remain unclear. We investigated AMs of 100 Rohingya refugees (Mean= 35.79; SD= 15.36) recruited from camps in Bangladesh and communities in Malaysia. Each participant retrieved ten memories to word cues and rated to what extent those memories were self-defining on a 5-point scale. They also completed the PTSD-8 scale and a trauma checklist reporting the types of traumatic events they experienced. Results showed that participants with frequent exposure to direct and indirect trauma recalled more traumatic memories. Surprisingly, more direct-trauma memories appeared to be specific than indirect trauma and non-trauma memories. As expected, individuals who scored higher on the PTSD-8 scale recalled more non-specific AMs. Rohingyas in Bangladesh who migrated months before data collection, thus retaining recent trauma experiences , retrieved more non-specific memories than those in Malaysia who migrated years ago. The direct trauma memories of the Malaysian cohort were more self-defining than their counterparts. The participant's ability to recall more direct trauma memories with specificity could be attributed to the repeated recall of those memories to the relevant authorities of the host countries to justify their refugee status.
文献表明,创伤暴露会导致自传体记忆(AM)损伤,但直接和间接创伤对记忆的不同影响仍不清楚。我们调查了来自孟加拉国难民营和马来西亚社区的 100 名罗兴亚难民(Mean=35.79;SD=15.36)的 AM。每位参与者根据单词提示检索十个记忆,并在 5 分制上对这些记忆的自我定义程度进行评分。他们还完成了 PTSD-8 量表和一份创伤检查表,报告他们经历的创伤事件类型。结果表明,频繁接触直接和间接创伤的参与者会回忆更多创伤记忆。令人惊讶的是,与间接创伤和非创伤记忆相比,更多的直接创伤记忆似乎更具体。正如预期的那样,在 PTSD-8 量表上得分较高的个体回忆起更多非特定的 AM。在数据收集前几个月移民到孟加拉国的罗兴亚人,因此保留了最近的创伤经历,比几年前移民到马来西亚的罗兴亚人回忆起更多非特定的记忆。马来西亚队列的直接创伤记忆比他们的同行更具自我定义性。参与者能够更具体地回忆起更多直接创伤记忆,这可能归因于他们向收容国的相关当局反复回忆这些记忆,以证明其难民身份。