Autism Spectrum Disorder and collective catering service: results of the pilot study FOOD-AUT

Front Nutr. 2024 Jan 10:10:1298469. doi: 10.3389/fnut.2023.1298469. eCollection 2023.

Abstract

Objective: Individuals with Autism Spectrum Disorder (ASD) often exhibit a low dietary diversity due to food selectivity that leads them to a marked preference for high-energy-density food, exposing them to risk of malnutrition. Despite these aspects, specific recommendations and targeted menus for this population are missing. The pilot study FOOD-AUT addresses this issue by developing canteen menus meeting the nutritional and sensory needs of adults with ASD, aiming to reduce their food selectivity, and consequently improving their health.

Methods: The project, funded by Gruppo Pellegrini S.p.A, was conducted at the daycare service of Sacra Famiglia Onlus Foundation, between March-2022 to March-2023. The study was divided into two phases. Observational phase: a comparison was made between the enrolled subjects' nutritional needs and the nutrient content of the administered menus during the daycare service. Then mealtime compliance was assessed using standardized meal evaluation forms, both quantitative and qualitative. Intervention phase: canteen menus targeted to the individuals' nutritional and sensory needs were administered and their acceptability was evaluated.

Results: Twenty-two individuals with ASD, aged 19-48, 72.7% males, were enrolled. Overweight and obesity prevalence were 54.5 and 18.2%, respectively. The observational phase showed how the most accepted foods had specific sensorial characteristics in line with the scientific literature. Adapting the menus improved food acceptance and reduced food waste.

Conclusion: The results highlighted the need for adapted menus and greater attention to the way meals are delivered and consumed to improve nutritional status and therefore health of this population at increased risk of malnutrition.

Clinical trial registration: ClinicalTrial.gov, unique identifier: NCT05978895.

Keywords: Autism Spectrum Disorder; collective catering; food selectivity; human health; menus; nutrition.

Associated data

  • ClinicalTrials.gov/NCT05978895

Grants and funding

The author(s) declare financial support was received for the research, authorship, and/or publication of this article. This study received funding from Gruppo Pellegrini S.p.A. The funder was not involved in the study design, collection, analysis, interpretation of data, the writing of this article or the decision to submit it for publication.