Pompili Maurizio, Innamorati Marco, Del Casale Antonio, Serafini Gianluca, Forte Alberto, Lester David, Raja Michele, Amore Mario, Tatarelli Roberto, Girardi Paolo
Sant'Andrea Hospital, Sapienza University of Rome, Italy.
J Psychiatr Pract. 2009 Nov;15(6):433-41. doi: 10.1097/01.pra.0000364284.78457.ea.
The goal of the present study was to test the hypothesis that suicide attempts have a cathartic effect. We retrospectively investigated sociodemographic and clinical characteristics of suicide attempters admitted to the emergency department of a university hospital who were referred for a psychiatric assessment. The participants were 158 consecutive patients admitted to the emergency department because of a suicide attempt between January, 2006, and February, 2007; controls were 360 consecutive psychiatric referrals who did not report suicidal behavior. More than 70% of suicide attempters were coded on the triage classification system as critical/urgent. Loglinear analysis indicated that the risk of suicidal ideation was 9 times higher (p <0.001) and the risk of depressive mood was twice as high (p <0.001) among the attempters as in the control group of nonattempters, while their risk of anxiety (p <0.05) and agitation (p <0.05) was approximately half that of the nonattempters. The attempters also had a 5 times greater risk of being diagnosed with bipolar disorder (p <0.001) than the nonattempters. However, despite the fact that bipolar disorders were overrepresented in the group of attempters, suicidal ideation in the few hours after a suicide attempt was associated only with depressive mood. Based on these findings, it is recommended that psychiatric evaluation of suicide attempters in the emergency department should ideally include the use of psychometric instruments evaluating suicide ideation and suicide risk.
本研究的目的是检验自杀未遂具有宣泄作用这一假设。我们回顾性调查了被转介至大学医院急诊科进行精神科评估的自杀未遂者的社会人口学和临床特征。研究对象为2006年1月至2007年2月期间因自杀未遂连续入住急诊科的158例患者;对照组为360例未报告有自杀行为的连续精神科转诊患者。超过70%的自杀未遂者在分诊分类系统中被列为危急/紧急。对数线性分析表明,自杀未遂者中自杀意念的风险比对照组(未自杀者)高9倍(p<0.001),抑郁情绪的风险是对照组的两倍(p<0.001),而他们焦虑(p<0.05)和激动(p<0.05)的风险约为未自杀者的一半。自杀未遂者被诊断为双相情感障碍的风险也比未自杀者高5倍(p<0.001)。然而,尽管双相情感障碍在自杀未遂者组中占比过高,但自杀未遂后数小时内的自杀意念仅与抑郁情绪相关。基于这些发现,建议急诊科对自杀未遂者的精神科评估理想情况下应包括使用评估自杀意念和自杀风险的心理测量工具。