The social ecology of aggression in youths with autism spectrum disorder.
ASD youths who mix verbal and physical aggression carry the heaviest load of sleep, peer, school, and caregiver problems.
01Research in Context
What this study did
The team asked 112 youths with autism, and their parents to fill out surveys. They split the kids into three groups: no aggression, verbal-only, or both verbal and physical aggression.
Each family rated sleep trouble, peer bullying, school problems, and caregiver stress. The study was one-time; no one got treatment.
What they found
Kids who showed both verbal and physical aggression had the worst scores on every measure. They slept poorly, were bullied more, failed more school tasks, and their parents were highly stressed.
Youths with only verbal aggression were in the middle. Non-aggressive kids had the fewest problems.
How this fits with other research
Bao et al. (2017) found that negative self-views link to anxiety and depression in ASD youth. E et al. add aggression as another path to poor outcomes, showing that outward behavior and inward mood both flag risk.
Dudley et al. (2019) showed that on days when moms feel less vital, they use more controlling parenting. E et al. now show that high caregiver distress is already present when aggression is chronic, so parent stress may be both cause and effect.
Garcia et al. (1999) linked aggression to smaller social-skill repertoires in severe ID. E et al. extend this pattern to ASD without ID, showing the same rule holds across diagnoses: more aggression, more life problems.
Why it matters
When you see both verbal and physical aggression, expect a pile-up of sleep, peer, school, and family issues. Screen for these areas right away and loop in teachers, pediatricians, and respite providers. Treating aggression alone is not enough; you need plans for bedtime routines, peer safety, and parent support so the whole system improves.
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02At a glance
03Original abstract
This study examined the social-ecological correlates of aggressive behavior in 120 youths with autism spectrum disorder. Youths were divided into three groups based on caregiver reports of the youth's aggressive acts: youths who engaged in acts of both physical and verbal aggression, youths who engaged only in acts of physical aggression, and nonaggressive youths. Caregivers and youths completed self-report instruments and behavior rating inventories that assessed youth individual functioning, family relations, and extrafamilial factors (i.e., peer relations, academic performance). Results showed that youths who engaged in both verbal and physical aggression were characterized by poor sleep quality and victimization by peers, and their caregivers evidenced high levels of distress and avoidant coping. In contrast, youths who were physically but not verbally aggressive were distinguished by difficulties in social interaction and communication. In general, each group of youths who were aggressive experienced more problems with repetitive behaviors, family relations, and academic performance than did their nonaggressive counterparts. The implications of these findings for theory, research, and treatment are discussed. Autism Res 2019. © 2019 International Society for Autism Research, Wiley Periodicals, Inc. LAY SUMMARY: The present study demonstrated that youths with autism spectrum disorder may be classified by the types of aggressive behaviors that they exhibit: youths who are verbally and physically aggressive, physically aggressive only, or not aggressive. Compared to the nonaggressive group, both groups of youths who were aggressive experienced difficulties in their individual, family, peer, and academic functioning. Youths with both verbal and physical aggression showed the most problems in their functioning.
Autism research : official journal of the International Society for Autism Research, 2019 · doi:10.1002/aur.2157