Taliaferro Lindsay A, Rienzo Barbara A, Miller M David, Pigg R Morgan, Dodd Virginia J
Department of Health Education and Behavior, University of Florida, PO Box 118210, FLG-5 Stadium Rd, Gainesville, FL 32611-8210, USA.
J Sch Health. 2008 Oct;78(10):545-53. doi: 10.1111/j.1746-1561.2008.00342.x.
Suicide ranks as the third leading cause of death for adolescents. Recent data from the Centers for Disease Control and Prevention (CDC) indicate that the adolescent suicide rate increased 18% between 2003 and 2004. Sport may represent a promising protective factor against adolescent suicide. This study examined the relative risk of hopelessness and suicidality associated with physical activity and sport participation.
Data from the CDC's 2005 Youth Risk Behavior Survey were analyzed. Logistic regression modeling was used to compare the odds of hopelessness and suicidality in students who engaged in various levels of physical activity to inactive students. Similar analyses were performed comparing risks of athletes to nonathletes, and the risks of highly involved athletes to nonathletes.
Findings showed that frequent, vigorous activity reduced the risk of hopelessness and suicidality among male adolescents. However, low levels of activity actually increased the risk of feeling hopeless among young females. Yet, for both males and females, sport participation protected against hopelessness and suicidality.
These findings indicate that involvement in sport confers unique psychosocial benefits that protect adolescents against suicidality. Findings suggest that mechanisms other than physical activity contribute to the protective association between sport and reduced suicidality. Social support and integration may account for some of the differences found in suicidality between athletes and nonathletes.
自杀是青少年第三大主要死因。美国疾病控制与预防中心(CDC)最近的数据表明,2003年至2004年间青少年自杀率上升了18%。体育活动可能是预防青少年自杀的一个有前景的保护因素。本研究调查了与体育活动和参与体育运动相关的绝望感和自杀倾向的相对风险。
对CDC 2005年青少年危险行为调查的数据进行分析。使用逻辑回归模型比较参与不同程度体育活动的学生与不活动学生产生绝望感和自杀倾向的几率。对运动员与非运动员的风险以及高度参与运动的运动员与非运动员的风险进行了类似分析。
研究结果表明,频繁、剧烈的活动降低了男性青少年产生绝望感和自杀倾向的风险。然而,低水平的活动实际上增加了年轻女性感到绝望的风险。不过,对于男性和女性来说,参与体育运动都能预防绝望感和自杀倾向。
这些研究结果表明,参与体育运动能带来独特的心理社会效益,保护青少年免受自杀倾向的影响。研究结果表明,除了体育活动之外,还有其他机制促成了体育运动与降低自杀倾向之间的保护关联。社会支持和融入可能是运动员与非运动员在自杀倾向方面存在差异的部分原因。