Mode
Text Size
Log in / Sign up

Atopic dermatitis is associated with increased odds of autism and learning disabilities in childrenAtopic Dermatitis Linked to Higher Odds of Neurodevelopmental Disorders

AI-generated summary of the cited source, checked by automated accuracy review. How we work

Key Takeaway
Note that atopic dermatitis is associated with increased odds of autism and learning disabilities in pediatric patients.

This systematic review and meta-analysis of observational studies evaluated the prevalence of neurodevelopmental disorders and the association between atopic dermatitis and specific outcomes in pediatric patients. The analysis included 39 studies to determine the prevalence of conditions such as ADHD, autism spectrum disorder (ASD), and learning disabilities in children with atopic dermatitis.

Key findings include a pooled prevalence of 6.01% for ADHD, 0.81% for ASD, and 11.34% for learning disabilities. The meta-analysis reported increased odds for several conditions: ASD (OR = 2.11, 95% CI, 1.07 to 4.16), learning disabilities (OR = 1.71, 95% CI, 1.41 to 2.06), conduct disorders (OR = 1.35, 95% CI, 1.16 to 1.58), and intellectual disabilities (OR = 1.39, 95% CI, 1.33 to 1.45). No significant association was found between atopic dermatitis and peer problems (OR = 1.10, 95% CI, 0.96 to 1.26).

Several limitations were noted, including substantial heterogeneity across analyses and potential detection bias. Because the evidence is observational, the results do not establish a causal link. HR-based estimates for ADHD and ASD were directionally similar but less precise and not statistically significant. Further longitudinal studies are required to clarify the consistency and directionality of these associations.

How this fits prior evidence

This finding addresses a gap in understanding the relationship between skin conditions and neurodevelopmental outcomes. While prior evidence notes that restrictive diets for food allergy are not supported for managing ADHD symptoms, this meta-analysis provides data on the prevalence of ADHD (6.01%) and other neurodevelopmental conditions in children with atopic dermatitis. The findings of increased odds for ASD and learning disabilities in this population provide a basis for identifying potential comorbidities in pediatric patients.

Researchers analyzed 39 different studies to look at the link between atopic dermatitis and neurodevelopmental conditions in children. The review looked at how common these conditions are in children with skin issues and if there is a statistical connection between the two.

The findings showed that children with atopic dermatitis had higher odds of being diagnosed with ADHD, autism spectrum disorder, and learning disabilities. Specifically, the data showed a higher risk for autism and intellectual disabilities. However, the study did not find a significant link between atopic dermatitis and problems with peers.

It is important to note that these results come from observational studies, which can show links but do not prove that one condition causes the other. There was also a lot of variation between the studies included in the review. Because the evidence is based on observations rather than controlled trials, more research is needed to understand these links fully.

What this means for you:
Children with atopic dermatitis show higher odds of ADHD and autism, but these links are not proven to be causal.

Common questions

Is there a link between atopic dermatitis and ADHD?

The study found that children with atopic dermatitis had higher odds of being diagnosed with ADHD. The pooled prevalence for ADHD in these patients was 6.01%. However, some estimates were less precise, and the study notes that these results are based on observational data rather than proven causes.

Does atopic dermatitis lead to autism in children?

The research showed that atopic dermatitis is associated with higher odds of autism spectrum disorder. The pooled prevalence for autism was 0.81%. Because the evidence is observational and shows significant variation between studies, it does not mean that skin issues cause autism.

Are there other neurodevelopmental issues linked to skin conditions?

The study found higher odds of learning disabilities, conduct disorders, and intellectual disabilities in children with atopic dermatitis. While there was a higher prevalence for these conditions, no significant link was found between atopic dermatitis and peer problems.

Study Details

Study typeMeta analysis
EvidenceLevel 1
PublishedOct 2026
View Original Abstract ↓
BackgroundNeurodevelopmental disorders (NDs) are increasingly recognized among children with atopic dermatitis (AD). This systematic review and meta-analysis aimed to summarize the prevalence of NDs in pediatric patients with AD and quantify the associations between AD and specific neurodevelopmental outcomes.MethodsWe searched Embase, PubMed, Cochrane Library, Web of Science, and PsycINFO from their inception to 1 December 2025. Observational studies reporting adjusted estimates and/or prevalence for NDs in pediatric patients with AD were included. Exploratory subgroup analyses were undertaken to ascertain sources of heterogeneity. Funnel plots and Egger's test were used to assess publication bias.ResultsFrom 2,514 initial records, 39 studies reporting ND outcomes in pediatric patients with AD were included. The pooled prevalence rates for NDs were as follows: attention-deficit/hyperactivity disorder (ADHD, 6.01%), autism spectrum disorder (ASD, 0.81%), learning disability (LD, 11.34%), conduct disorder (CD, 2.76%), and peer problems (5.98%). AD was associated with higher odds of ADHD (OR = 1.34, 95% CI, 1.21–1.50), ASD (OR = 2.11, 95% CI, 1.07–4.16), LD (OR = 1.71, 95% CI, 1.41–2.06), intellectual disability (OR = 1.39, 95% CI, 1.33–1.45), and CD (OR = 1.35, 95% CI, 1.16–1.58), but not peer problems (OR = 1.10, 95% CI, 0.96–1.26). HR-based estimates for ADHD (HR = 1.54, 95% CI, 0.97–2.44) and ASD (HR = 2.09, 95% CI, 0.54–8.19) were directionally similar but less precise. Substantial heterogeneity was present across several analyses.ConclusionPediatric AD was associated with higher odds of several neurodevelopmental outcomes compared with children without AD. However, substantial heterogeneity, potential detection bias, and the observational nature of the available evidence limit causal interpretation. Further well-designed longitudinal studies using standardized exposure and outcome definitions, adequate control of confounding, and clearer temporal characterization are needed to clarify the consistency and directionality of these associations.Systematic Review Registrationhttps://www.crd.york.ac.uk/PROSPERO/view/CRD42024545405, PROSPERO CRD42024545405.
Free Newsletter

Clinical research that matters. Delivered to your inbox.

Join thousands of clinicians and researchers. No spam, unsubscribe anytime.