Department of Psychology, University of Southern Mississippi, Hattiesburg, MS, USA.
Department of Psychology, University of Southern Mississippi, Hattiesburg, MS, USA.
Psychiatry Res. 2016 Nov 30;245:321-326. doi: 10.1016/j.psychres.2016.08.038. Epub 2016 Aug 15.
Limited research has examined differences in well-established suicide correlates between individuals with various histories of suicidality within the ideation to action framework. We hypothesized that individuals without a history of elevated suicidality would exhibit lowest levels of suicide correlates (perceived burdensomeness, thwarted belongingness, emotion dysregulation, depressive symptoms), and group differences would not be present between those with a history of suicidal ideation relative to those with a history of suicide attempts on variables not theorized to contribute to the capability for suicide. Lastly, we hypothesized that those with a prior history of suicide attempt(s) would exhibit higher levels of lifetime painful and provocative events and fearlessness about death relative to those with a history of ideation only. A community sample of adults (N=378) recruited in part on the basis of a history of suicidality completed self-report questionnaires online. The results were largely consistent with our hypotheses. However, there were no differences in fearlessness about death between those with a history of suicidal ideation and those with a history of attempts. Many variables considered robust correlates of suicide may only directly relate to suicidal ideation rather than suicide attempts, thereby limiting their utility in understanding the transition from ideation to action.
有限的研究考察了在观念到行动框架内,具有不同自杀意念史的个体之间已确立的自杀相关性的差异。我们假设,没有自杀意念史的个体将表现出最低水平的自杀相关性(感知负担、归属感受挫、情绪调节障碍、抑郁症状),并且在那些有自杀意念史的个体与那些有自杀企图史的个体之间,在没有理论上认为与自杀能力有关的变量上,不会存在组间差异。最后,我们假设那些有过自杀企图史的个体与那些只有自杀意念史的个体相比,会表现出更高水平的终生痛苦和挑衅性事件以及对死亡的无畏。一个在一定程度上基于自杀意念史招募的成年人社区样本(N=378)在线完成了自我报告问卷。结果在很大程度上与我们的假设一致。然而,在对死亡的无畏程度上,有自杀意念史的个体与有自杀企图史的个体之间没有差异。许多被认为是自杀的强有力相关因素的变量可能只与自杀意念直接相关,而与自杀企图无关,从而限制了它们在理解从意念到行动的转变中的作用。