School of Social Work, University of Southern California, Los Angeles, CA 90089-0411, USA.
Soc Psychiatry Psychiatr Epidemiol. 2012 Dec;47(12):1947-58. doi: 10.1007/s00127-012-0512-y. Epub 2012 Apr 26.
This study is the first to investigate the relationship between perceived emotional support and negative interaction with family members and suicide ideation and attempts among African American and Caribbean black adults.
Cross-sectional epidemiologic data from the National Survey of American Life and multivariable logistic regression analyses were used to examine the association between perceived emotional support and negative interaction and suicide behaviors among 3,570 African Americans and 1,621 Caribbean blacks age 18 and older.
Multivariate analyses found that perceived emotional support was associated with lower odds of suicide ideation and attempts for African Americans and Caribbean blacks. Negative interaction with family was associated with greater odds of suicide ideation among African Americans and Caribbean blacks. Ethnicity moderated the impact of emotional support and negative interaction on suicide attempts; among Caribbean blacks, those who reported more frequent emotional support from their family had a significantly greater reduced risk for suicide attempts than African Americans. The effect of negative interaction on suicide attempts was also more pronounced for Caribbean blacks compared to African Americans.
Negative interaction was a risk factor for suicide ideation and emotional support was a protective factor for attempts and ideation. These associations were observed even after controlling for any mental disorder. The findings demonstrate the importance of social relationships as both risk and protective factors for suicide and ethnic differences in suicidal ideation and attempts among black Americans.
本研究首次调查了非裔美国人和加勒比黑人群体中感知到的情感支持与家庭成员之间的负面互动与自杀意念和自杀未遂之间的关系。
利用美国生活全国调查的横断面流行性病学数据和多变量逻辑回归分析,检验了感知到的情感支持与负面互动与 3570 名非裔美国人和 1621 名 18 岁及以上加勒比黑人自杀行为之间的关联。
多变量分析发现,感知到的情感支持与非裔美国人和加勒比黑人自杀意念和自杀未遂的几率降低有关。与家人的负面互动与非裔美国人和加勒比黑人的自杀意念几率增加有关。情感支持和负面互动对自杀未遂的影响受到种族的调节;在加勒比黑人中,那些报告家庭情感支持更频繁的人,其自杀未遂的风险显著降低,而与非裔美国人相比,这种影响更大。与非裔美国人相比,负面互动对自杀未遂的影响也更为明显。
负面互动是非自杀意念的危险因素,而情感支持是自杀未遂和意念的保护因素。即使在控制任何精神障碍后,这些关联仍然存在。这些发现表明了社会关系作为自杀的风险和保护因素的重要性,以及非裔美国人中自杀意念和自杀未遂的种族差异。