Sleep patterns and their links to eating behaviors and dietary quality in autistic children


SEREMET KÜRKLÜ N., Kara O. K., Inceli S., Kara K.

International Journal of Developmental Disabilities, 2026 (SSCI, Scopus)

  • Publication Type: Article / Article
  • Publication Date: 2026
  • Doi Number: 10.1080/20473869.2026.2679069
  • Journal Name: International Journal of Developmental Disabilities
  • Journal Indexes: Social Sciences Citation Index (SSCI), Scopus, CINAHL, EBSCO Education Source, Education Abstracts, EMBASE, ERIC (Education Resources Information Center), Psycinfo, Biomedical Reference Collection: Corporate Edition (EBSCO), Education Source Ultimate (EBSCO), Health Research Premium Collection (ProQuest)
  • Keywords: Autism spectrum disorder, dietary quality, eating behaviors, mealtime behavior, sleep patterns
  • Akdeniz University Affiliated: Yes

Abstract

Objectives: This study aimed to investigate the associations between dietary quality, eating behaviors, and sleep patterns among autistic children. Methods: A cross-sectional study was conducted between January and May 2023. Anthropometric measurements were obtained, and age- and sex-specific z-scores for height-for-age and BMI-for-age were calculated. Feeding difficulties were assessed using the Brief Autism Mealtime Behavior Inventory (BAMBI), sleep-related problems were measured using the Children’s Sleep Habits Questionnaire (CSHQ), and dietary quality was evaluated with the Healthy Eating Index–2020 (HEI-2020). Results: Self-feeding ability was significantly lower in children with sleep-related difficulties than in those without (p =.02). BAMBI total scores (p =.01) and subscales–food refusal (p =.01), limited food variety (p =.04), and features of autism (p =.03)–were significantly higher among children with sleep-related difficulties. CSHQ scores were negatively associated with HEI-2020 total score in children with/without sleep-related problems, whereas in those with sleep problems, they were linked to higher added sugar intake. A significant regression was observed between BAMBI total scores and CSHQ scores (β = 0.27, t = 3.12, p =.01). Conclusions: Autistic children with sleep-related difficulties exhibit poorer independent eating abilities and mealtime behaviors, as well as greater food refusal, limited food variety, and more pronounced autism-related features compared to those without such difficulties.