Objective To investigate the characteristics of murder cases in forensic psychiatric expertise during different period. Methods Retrospective analysis were conducted in 28 murder cases ( study group) in 2009 year and 30 ( control group) in 2001 year by forensic psychiatric expertise. Results Majority of caes in two groups were less educated, male, young and farmers. No difference were fond in sex, age, occupation and aducation between the two groups, and also no difference on the criminal object, criminal site,criminal operan-di and disease diagnosis between the two groups. In study and control groups 93. 3% and 85. 7% offenders had psychositic diagnosis, and 76. 7% and 60. 7% had diagnosis with schizophrenia seperatively. 70. 0% and 57. 1% mental illness offenders in the study and control groups had no accepted treatment before they committed, which had reached no significant statistificly difference between the two groups. The perception of cases with full, limited and no capacity of criminal responsibility were 32. 1% , 14. 3% and 53. 6% in study group, and 13. 3% ,3. 3% and 83. 3% in control group. Conclusion Murder cases in forensic psychiatric expertise have some common features during different period. Schizophrenia is the nost be diagnosed mental illness in these cases, suggestting that treating various mental disorders in time, is important measure to prevent homicide behavior.%目的 探讨不同时期司法精神医学鉴定凶杀案例的特点.方法对该院2001年及2009年司法精神医学鉴定中30和28例凶杀案例资料分两组进行回顾性分析.结果 两组被鉴定人在性别、年龄、职业、文化等方面特征比较无统计学意义(P>0.05),均以低文化、男性,青壮年和农民占多数.两组在作案对象,作案场所,作案方式,疾病诊断等方面特征无统计学意义.两组中各种精神疾病占93.3%和85.7%,精神分裂症占76.7%和60.7%.案发前未接受治疗的占70.0%和57.1%,组间比较无统计学意义.年度鉴定中凶杀案例所占比研究组较对照组减少,差异有统计学意义(P<0.01,).责任能力评定:有完全责任能力占13.3%和32.1%,限制责任能力占3.3%和14.3%;无责任能力占83.3%和53.6%,两组间有统计学意义(P<0.05).结论 不同时期司法精神医学鉴定凶杀案件的特征存在一些共性.精神分裂症是重点防范的精神疾病,及时治疗各种精神疾病,是防范凶杀行为的重要措施.
展开▼
