adverse childhood experiences, executive functions, and substance use in an indigenous residential treatment program
abstract
intergenerational trauma among indigenous peoples in canada is identified as an ongoing
detrimental outcome of canadian colonialism. both adverse childhood experiences (aces) and
substance use problems appear to be difficulties perpetuating intergenerational trauma among
this population. while it is known that aces increase risk for a multitude of poor mental and
physical health outcomes, the underlying mechanisms are less clear. executive functions (efs)
may be one plausible mechanism linking aces to substance use difficulties, as efs are both
affected by chronic stress during childhood and are associated with poor outcomes later in life.
this community-based research project was driven by indigenous partnership who wanted to
better understand how aces are implicated in the substance use difficulties their clients are
facing. with this in mind, the goal of this study was to examine the interrelationships between
aces, ef, and substance use outcomes among clients at an indigenous substance use treatment
program in northwestern ontario. to do this, 80 participants completed self-report
questionnaires at two time points while in treatment. [...]