Department of Psychology, University of Picardy Jules Verne, France.; School of Psychology, University of Ottawa, Ontario, Canada.
Graduate School of Psychology, California Lutheran University, Thousand Oaks, US.
Psychiatry Res. 2021 May;299:113864. doi: 10.1016/j.psychres.2021.113864. Epub 2021 Mar 8.
Recent trends in grief research have been exploring how symptoms of prolonged grief disorder (PGD) and depression co-occur in bereaved individuals using Latent Class Analysis (LCA). However, the PGD criteria have kept undergoing changes and the newest DSM-5 PGD criteria have not been captured in these studies. Also, previous LCA-grief studies have been conducted in Western cultures, focusing more on bereaved adult populations. In this study, we applied LCA on a non-Western sample of bereaved young and middle-aged adults to examine whether the consistently observed 3 latent classes will emerge. We explored if the socio-demographic, loss-related factors, religiousness, spirituality, and continuing bond to the deceased, differentiated the latent classes. We confirmed the 3 latent classes comprising the Resilient class (20.6%), the predominantly PGD class (44.7%), and the combined PGD and Depression class (34.7%). Age, time elapsed since the loss, continuing bond and relationship with the deceased as well as spiritual beliefs were the differential predictors of class membership. This study increases our conceptual and clinical understanding of the predictability of PGD symptomology outcome, according to the newest DSM-5 criteria following bereavement in a non-Western sample. In addition to the continuing bond which was the strongest correlate, attention should be paid to important sociocultural frameworks in grief management.
近年来,悲伤研究的趋势一直在探索使用潜在类别分析(LCA)如何在丧亲个体中同时出现延长悲伤障碍(PGD)和抑郁的症状。然而,PGD 标准一直在不断变化,这些研究没有捕捉到最新的 DSM-5 PGD 标准。此外,先前的 LCA-悲伤研究都是在西方文化中进行的,更多地关注丧亲的成年人群体。在这项研究中,我们在非西方的丧亲年轻和中年成年人样本中应用 LCA,以检验是否会出现一致观察到的 3 个潜在类别。我们探讨了社会人口统计学、与损失相关的因素、宗教信仰、精神信仰以及与死者的持续联系是否能区分潜在类别。我们确认了包含韧性类别(20.6%)、主要 PGD 类别(44.7%)和 PGD 和抑郁联合类别(34.7%)的 3 个潜在类别。年龄、失去亲人后的时间流逝、持续联系以及与死者的关系和精神信仰是类别成员身份的预测因素。这项研究根据最新的 DSM-5 标准,在非西方样本中,增加了我们对丧亲后 PGD 症状表现可预测性的概念和临床理解。除了最强的相关因素持续联系外,还应注意悲伤管理中的重要社会文化框架。