Autism Spectrum Disorder Traits Predict Interoceptive Deficits and Eating Disorder Symptomatology in Children and Adolescents with Anorexia Nervosa—A Cross-Sectional Analysis: Italian Preliminary Data
2024

Autism Traits and Eating Disorders in Adolescents

Sample size: 52 publication 10 minutes Evidence: moderate

Author Information

Author(s): Califano Maria, Pruccoli Jacopo, Martucci Melania, Visconti Caterina, Barasciutti Emma, Sogos Carla, Parmeggiani Antonia, Aricò Maurizio

Primary Institution: IRCCS Istituto delle Scienze Neurologiche di Bologna

Hypothesis

This study investigates the association between Autism Spectrum Disorder (ASD) traits, eating symptomatology, and interoceptive deficits in Italian female adolescents with Anorexia Nervosa (AN).

Conclusion

The study found that 9.6% of adolescents with Anorexia Nervosa exhibited traits consistent with Autism Spectrum Disorder, highlighting the importance of recognizing these traits for early intervention.

Supporting Evidence

  • 9.6% of participants showed clinical impressions consistent with ASD.
  • Higher scores in ASD trait assessments correlated with interoceptive deficits.
  • TAS—Difficulty Identifying Feelings was identified as a predictor for interoceptive deficits.
  • Participants had an average BMI of 16.7 kg/m2.
  • 75% of participants were receiving second-generation antipsychotics.

Takeaway

Some girls with eating disorders might also have traits of autism, which can make it harder for them to understand their feelings and hunger, leading to more serious eating problems.

Methodology

The study conducted a retrospective evaluation of female patients diagnosed with Anorexia Nervosa or Atypical Anorexia Nervosa, using various neuropsychiatric assessments.

Potential Biases

Potential biases may arise from the retrospective nature of the study and reliance on self-reported measures.

Limitations

The study has a relatively small sample size and a cross-sectional design, limiting causal inferences.

Participant Demographics

All participants were female adolescents aged 13-17 years with a diagnosis of Anorexia Nervosa.

Statistical Information

P-Value

p=0.004

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.3390/pediatric16040092

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