George Ancel, van den Berg Henriette S
a Psychology , University of the Free State , Bloemfontein , South Africa.
J Child Adolesc Ment Health. 2012 Jul;24(1):45-57. doi: 10.2989/17280583.2011.620961.
Increased rates of suicide among adolescents aged 15-24 years have led to suicides becoming the third leading cause of death in the Unites States. South African statistics show an equally worrying trend as suicide constitutes 11.5% of the total deaths for the age group 11-20 years (Stark et al. 2010). A national youth risk behaviour survey done in South Africa has re-emphasised the need for concern, as adolescent suicidal behaviour increased between 2002 and 2008 (Reddy et al. 2010). The objective was to investigate the influence of risk and protective factors (psychosocial and individual factors) on suicidal ideation. The Integrated Stress and Coping Process model was used as guiding theory for the inclusion of personal and contextual stressors and resources including coping strategies as potential risk and protective factors, in their relationship to suicidal ideation.
A purposive, stratified sampling technique was used to study 381 adolescents in the Northern Cape Province. The instruments used were a suicidal ideation questionnaire; a biographical questionnaire; a self-esteem scale; and a survey examining stressors and resources relevant to adolescents.
Suicidal ideation was significantly higher in the South African sample than in an American sample. Avoidant coping strategies (denial, emotional venting and restraint coping), negative life events and stressful romantic relationships contributed to higher levels of suicidal ideation while self-esteem and adaptive coping (acceptance and seeking social support for instrumental reasons) reduced these levels.
A lack of self-esteem, ineffective coping and particular stressors contributed significantly to the vulnerability of adolescents. Future studies should explore a wider range of dispositional factors that influence effective coping and adjustment in addressing adolescent suicidal ideation.
15至24岁青少年自杀率上升,致使自杀成为美国第三大死因。南非的统计数据显示出同样令人担忧的趋势,因为自杀占11至20岁年龄组总死亡人数的11.5%(斯塔克等人,2010年)。在南非进行的一项全国青少年风险行为调查再次强调了人们对此予以关注的必要性,因为2002年至2008年间青少年自杀行为有所增加(雷迪等人,2010年)。目的是调查风险因素和保护因素(心理社会因素和个人因素)对自杀意念的影响。综合应激与应对过程模型被用作指导理论,以纳入个人和情境应激源及资源,包括应对策略,作为与自杀意念相关的潜在风险因素和保护因素。
采用立意分层抽样技术对北开普省的381名青少年进行研究。使用的工具包括一份自杀意念问卷、一份个人情况问卷、一份自尊量表以及一项调查青少年相关应激源和资源的问卷。
南非样本中的自杀意念显著高于美国样本。回避应对策略(否认、情绪发泄和克制应对)、负面生活事件以及紧张的恋爱关系导致更高水平的自杀意念,而自尊和适应性应对(接受并出于工具性原因寻求社会支持)则降低了这些水平。
自尊缺失、无效应对以及特定应激源显著增加了青少年的脆弱性。未来的研究应探索更广泛的性格因素,这些因素会影响有效应对和调整,以解决青少年自杀意念问题。