Providence Health & Services, Center for Outcomes Research and Education, 5251 NE Glisan Street, Portland, OR 97213, United States.
Child Abuse Negl. 2019 May;91:1-11. doi: 10.1016/j.chiabu.2019.02.005. Epub 2019 Feb 22.
Extensive research has documented the association between adverse childhood experiences (ACEs) and poor outcomes later in life, as well as the high prevalence of ACEs in the American population. Studies consistently find that over half of American adults have experienced at least one ACE. Despite this, research on the long-term impacts of ACEs is challenging due to the complex nature of adversity.
Our study aimed to define underlying constructs of adversity, and explore how they changed throughout childhood, in a low-income population.
We fielded a survey to Medicaid-enrolled adults in the Portland, OR metropolitan area.
Our survey captured different experiences in childhood, including relationships and support, educational challenges, housing and employment stability, neighborhood environment, discrimination, abuse, neglect, and household dysfunction; questions were asked for 6-12 and 13-18 years of age. We then used factor analysis to identify underlying constructs of adversity in the two age ranges.
We identified two factors - Inadequate Emotional Support and Instability - in each age range. Inadequate Emotional Support remained consistent in both time periods while the Instability factor changed, expanding from household-centric experiences in childhood to a wider variety of experiences in adolescence. Additionally, a number of variables did not load on either factor in either age range.
These results underscore the importance of expanding how we think about instability specifically, and childhood adversity in general.
大量研究记录了不良童年经历(ACEs)与成年后不良后果之间的关联,以及 ACEs 在美国家庭中的高发生率。研究一致发现,超过一半的美国成年人至少经历过一次 ACE。尽管如此,由于逆境的复杂性,ACEs 长期影响的研究具有挑战性。
我们的研究旨在确定弱势人群中逆境的潜在结构,并探讨它们在童年时期是如何变化的。
我们向俄勒冈州波特兰大都市区的医疗补助参保成年人发放了一份调查。
我们的调查捕捉了童年时期的不同经历,包括人际关系和支持、教育挑战、住房和就业稳定性、邻里环境、歧视、虐待、忽视和家庭功能障碍;问题是针对 6-12 岁和 13-18 岁提出的。然后,我们使用因子分析在两个年龄范围内确定逆境的潜在结构。
我们在每个年龄范围内都确定了两个因素 - 情感支持不足和不稳定 -。在两个时期,情感支持不足都保持一致,而不稳定因素发生了变化,从童年时期以家庭为中心的经历扩展到青春期更广泛的经历。此外,一些变量在两个年龄范围内都没有加载到任何一个因素上。
这些结果强调了特别扩大我们对不稳定的看法以及对儿童逆境的看法的重要性。