Emotional–behavioral difficulties and maternal psychosocial factors in preschool children with food allergy: a cross-sectional case–control study
摘要
Food allergy (FA) is a common chronic condition, yet its behavioral and psychosocial impact in early childhood remains insufficiently understood. This cross-sectional study assessed emotional-behavioral outcomes, maternal anxiety, and perceived child vulnerability (PCV) in preschoolers with FA versus healthy controls, with subgroup analyses for food-related anaphylaxis and respiratory allergic comorbidities. A total of 186 children aged 1.5–5 years (84 with FA and 102 age- and sex-matched controls) and their mothers were included. Behavioral functioning was assessed using the Child Behavior Checklist, while maternal anxiety and PCV were measured with the State-Trait Anxiety Inventory-Trait and Child Vulnerability Scale. Children with FA demonstrated higher levels of emotional reactivity, somatic complaints, and sleep problems compared with healthy peers (all p < 0.05). Mothers of affected children reported higher PCV. Within the FA group, children with respiratory allergic comorbidity exhibited more pronounced internalizing, externalizing, and total behavior problems, whereas those with a history of anaphylaxis had lower attention problem scores (all p < 0.05). Maternal anxiety and PCV were positively associated with children’s internalizing, externalizing, and total behavioral difficulties (all p < 0.05). In multivariate analyses, FA was associated with higher PCV (OR = 4.31, 95% confidence interval: 1.81–10.27, p = 0.001), and this association was stronger in children with respiratory allergic comorbidity (OR = 8.34, 95% CI: 2.15–32.32, p < 0.01).
Conclusion: Preschool children with FA may be at increased risk for emotional and behavioral difficulties, accompanied by heightened PCV, particularly when respiratory comorbidities are present. Integrating developmental and behavioral monitoring and parent-focused psychosocial support within the clinical care may help improve outcomes for both children and their families.