Department of Psychiatry, Warneford Hospital, University of Oxford Centre for Suicide Research, Headington, Oxford OX3 7JX, UK.
Soc Psychiatry Psychiatr Epidemiol. 2012 Jan;47(1):43-51. doi: 10.1007/s00127-010-0310-3. Epub 2010 Nov 13.
To determine whether rates of suicide and self-harm in university students differ from those in other young people.
We obtained information on Oxford University students who died by suicide or presented to hospital following deliberate self-harm (DSH) between 1976 and 2006 from official records and a General Hospital monitoring system in Oxford. Rates of suicide and self-harm in the students and in other young people in the general population were calculated from university, local and national population figures.
Forty-eight Oxford University students (32 males and 16 females) died by suicide. Most (N = 42) were aged 18-25 years. The suicide rate did not differ from that of other people in this age group in England and Wales (SMR 105.4; 95% CI 75.2, 143.4). There was evidence of clustering of methods of suicide over time. During the same period, 602 students (383 females and 219 males) presented to the General Hospital following DSH. Most (90.7%) were aged 15-24 years, in which age group rates of DSH (per 100,000) during term-time were lower than in other young people in Oxford City (females: 206.5 vs. 285.6, z = -5.03, p < 0.001; males: 75.9 vs. 111.2, z = -4.35; p < 0.001). There was an excess of student DSH episodes in the main exam term.
Contrary to earlier findings and popular belief, suicide rates in Oxford University students do not differ from those in other young people. Rates of DSH are significantly lower than in other young people. Risk of DSH may increase around the time of examinations.
确定大学生自杀和自残的发生率是否与其他年轻人不同。
我们从官方记录和牛津大学综合医院监测系统中获取了 1976 年至 2006 年间牛津大学自杀或故意自残(DSH)后住院的学生的信息。根据大学、当地和全国的人口数据,计算了学生和普通人群中其他年轻人的自杀和自残率。
48 名牛津大学学生(32 名男性和 16 名女性)自杀身亡。大多数(N=42)年龄在 18-25 岁之间。自杀率与英格兰和威尔士同年龄段的其他人没有差异(SMR 105.4;95%CI 75.2,143.4)。自杀方式随时间呈现出聚集性。同期,602 名学生(383 名女性和 219 名男性)因 DSH 到综合医院就诊。大多数(90.7%)年龄在 15-24 岁之间,这一年龄组在学期期间 DSH 的发生率(每 100,000 人)低于牛津市其他年轻人(女性:206.5 比 285.6,z=-5.03,p<0.001;男性:75.9 比 111.2,z=-4.35;p<0.001)。主要考试期间学生 DSH 事件的数量过多。
与早期的发现和普遍看法相反,牛津大学学生的自杀率与其他年轻人没有差异。DSH 的发生率明显低于其他年轻人。考试期间 DSH 的风险可能会增加。