Neuropsychological profiles of adolescents sentenced to detention in Western Australia with and without prenatal alcohol exposure

Crim Behav Ment Health. 2024 Apr;34(2):163-181. doi: 10.1002/cbm.2329. Epub 2024 Jan 24.

Abstract

Background/aims: Youth with prenatal alcohol exposure (PAE) are under-recognised in the justice system, warranting improved identification. This study aimed to compare neuropsychological profiles of adolescents, with and without PAE and identify neuropsychological tasks predictive of PAE-group membership. It was hypothesised that participants with PAE would score significantly lower on neuropsychological tests.

Methods: Participants included 85 young people sentenced to detention (mean 15.7 years, 78 males), 46 with PAE. A one-way-multivariate analysis of variance tested differences in neuropsychological functioning between PAE/No-PAE groups, while logistic regression determined tests predictive of PAE.

Results: No statistically significant difference in test scores emerged between groups, and regression was not indicative of any models predictive of PAE-group membership. Neuropsychological profiles were characterised by both strengths and weaknesses, with lower verbal and mathematical skills.

Conclusion(s): While no statistically significant differences were found between the groups, the results provided a unique insight into the neurocognitive profile of Australian youth in detention. Routine screening assessments were recommended for young people sentenced to detention.

Keywords: FAS; FASD, Foetal Alcohol Spectrum Disorder; Foetal alcohol syndrome; PAE, prenatal alcohol exposure; justice; paediatric neuropsychological assessment; youth detention.

MeSH terms

  • Adolescent
  • Female
  • Humans
  • Juvenile Delinquency* / psychology
  • Male
  • Neuropsychological Tests*
  • Pregnancy
  • Prenatal Exposure Delayed Effects*
  • Prisoners / psychology
  • Prisoners / statistics & numerical data
  • Western Australia