An internet-based behavioral intervention for adults with autism spectrum disorder - A randomized controlled trial and feasibility study

© 2023 The Authors..

Background: The increased prevalence of Autism Spectrum Disorder (ASD) diagnoses in combination with psychiatric comorbidity, has led to an increased need for effective interventions. The evidence for internet-based interventions for several mental health problems is established but has not been evaluated for adults with ASD.

Objective: The aim of this randomized controlled trial is to evaluate the feasibility and effects of an internet-based intervention targeting quality of life and psychiatric symptoms (depression and anxiety) in adults with ASD.

Methods: 84 participants were randomly allocated to intervention (n = 42) or control (n = 42). The 18-week internet-based intervention covered a range of themes related to difficulties common in ASD, and exercises based on cognitive behavioral strategies. Participants were provided with individual feedback following each module and were invited to regular chat sessions with peer participants. The primary outcomes were subjective quality of life and sense of coherence, and secondary outcomes were symptoms of depression and anxiety. All outcomes were measured at five occasions and analysed with linear mixed effect models. Participant satisfaction and adherence was also analysed.

Results: Participant satisfaction and adherence was satisfactory but no significant interaction between group and time was found for any outcome measure. Autistic traits were negatively related to quality of life and sense of coherence and positively related to anxiety and depressive symptoms.

Conclusions: This internet-based intervention showed feasibility regarding adherence and participant satisfaction. However, no significant effects on quality of life, sense of coherence or psychiatric symptoms were found, likely due to limitations in the design and methodology of this specific trial in combination to the heterogeneity of the group. Individuals with ASD may require interventions that are flexible and individually tailored in regard to both format, content and therapeutic support. The current trial provides useful information and suggestions for the future research on internet-based interventions for ASD.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:34

Enthalten in:

Internet interventions - 34(2023) vom: 27. Dez., Seite 100672

Sprache:

Englisch

Beteiligte Personen:

Westerberg, Britta [VerfasserIn]
Holländare, Fredrik [VerfasserIn]
Bejerot, Susanne [VerfasserIn]

Links:

Volltext

Themen:

Autism spectrum disorder
Cognitive-behavioral therapy
Internet-based intervention
Journal Article
Psychiatry
Quality of life

Anmerkungen:

Date Revised 03.10.2023

published: Electronic-eCollection

Citation Status Publisher

doi:

10.1016/j.invent.2023.100672

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM362683557