Content area
Introduction and objectives. Several studies indicate that adolescents and adults with ASD level 1 (ASD-1) have difficulties in their functioning despite not having a comorbid intellectual disability. For this reason, the objective of this review was to analyse factors that significantly influence adults with ASD-1 functioning. The search terms Asperger's, "high-functioning autism", adapt*, "daily function*" and synonyms were used in 14 databases. A total of 44 articles were finally included in this review. Results and conclusions. Multiple factors are involved in the functioning of adults with ASD-1, such as the implementation of transition to adulthood programs, executive functions impairment, level of affectation in symptomatology and mental health, along with socio-environmental factors. The few studies that have been carried out on this last factor mention that families and professionals play an important role in the functioning of adults with ASD-1. Therefore, on its own, IQ is not a consistent predictor of functioning. As an important conclusion, studies that measure functioning holistically are required.
