Emotion recognition and social functioning in individuals with autism spectrum condition and intellectual disability

PLoS One. 2024 Mar 21;19(3):e0300973. doi: 10.1371/journal.pone.0300973. eCollection 2024.

Abstract

Objective: Most previous studies have examined emotion recognition in autism spectrum condition (ASC) without intellectual disability (ID). However, ASC and ID co-occur to a high degree. The main aims of the study were to examine emotion recognition in individuals with ASC and co-occurring intellectual disability (ASC-ID) as compared to individuals with ID alone, and to investigate the relationship between emotion recognition and social functioning.

Methods: The sample consisted of 30 adult participants with ASC-ID and a comparison group of 29 participants with ID. Emotion recognition was assessed by the facial emotions test, while. social functioning was assessed by the social responsiveness scale-second edition (SRS-2).

Results: The accuracy of emotion recognition was significantly lower in individuals with ASC-ID compared to the control group with ID, especially when it came to identifying angry and fearful emotions. Participants with ASC-ID exhibited more pronounced difficulties in social functioning compared to those with ID, and there was a significant negative correlation between emotion recognition and social functioning. However, emotion recognition accounted for only 8% of the variability observed in social functioning.

Conclusion: Our data indicate severe difficulties in the social-perceptual domain and in everyday social functioning in individuals with ASC-ID.

MeSH terms

  • Adult
  • Autism Spectrum Disorder* / psychology
  • Autistic Disorder* / psychology
  • Emotions
  • Facial Expression
  • Facial Recognition*
  • Humans
  • Intellectual Disability* / psychology
  • Social Interaction

Grants and funding

The author(s) received no specific funding for this work.