Related Experiment Video
Updated: May 21, 2026

Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder
Published on: April 22, 2015
Otitis and autism spectrum disorders
Kazuhiro Tajima-Pozo1, Diana Zambrano-Enriquez, Laura De Anta
1Hospital Clinico San Carlos, Psychiatry, Madrid, Spain. kazutajima@hotmail.com
Insights
A 5-year-old child with pervasive developmental disorder (PDD) showed improved autistic behaviors after middle ear surgery. This case highlights potential misdiagnosis of PDD and the impact of otitis on developmental disorders.
Area of Science:
- Developmental Psychology
- Pediatric Otolaryngology
- Neurodevelopmental Disorders
Background:
- Pervasive Developmental Disorder (PDD), autistic type, is a complex neurodevelopmental condition characterized by social interaction and communication deficits.
- Early diagnosis and intervention are crucial for managing autistic traits and improving outcomes.
- Repetitive otitis media can impact a child's development and may be associated with certain behavioral symptoms.
Observation:
- A 5-year-old child, diagnosed with PDD autistic type since age 1, underwent surgery for middle ear vegetation due to recurrent otitis.
- Post-surgery, the child exhibited significant improvement in autistic behaviors, including social interactions, communication, language development, echolalia, stereotypies, and self-aggressive actions.
- The improvement suggests a potential link between the otitis-related condition and the manifestation of autistic behaviors.
Findings:
- Surgical intervention for middle ear pathology led to a notable reduction in autistic behaviors.
- The findings suggest that some autistic behaviors in this case may have been exacerbated or mimicked by chronic otitis media.
- Less severe autistic traits persisted post-surgery, possibly indicating underlying Asperger's syndrome or residual PDD features.
Implications:
- This case underscores the importance of comprehensive diagnostic screening to avoid misdiagnosis of PDD, especially when physical conditions like chronic otitis are present.
- It highlights the need to consider and treat underlying medical conditions that may influence or mimic neurodevelopmental disorders.
- Further research is warranted to explore the relationship between otological health and the presentation of autistic spectrum disorders.
Abstract:
The case of a 5-year-old child diagnosed as having pervasive developmental disorder (PDD), autistic type, from age 1 is reported. After surgery of vegetation in middle ear for repetitive otitis, the child presented an improvement in autistic behaviours, previously expressed as impaired social interactions, qualitative abnormalities in communication, a marked delay in language development, echolalia, stereotypies and self-aggressive behaviours. The aim of this paper is to bring attention to occurrences of misdiagnosis of PDD, which can occur when an adequate screening of the autistic syndrome is not realised. The result of the surgery was an improvement in autistic behaviours, despite the persistence of less severe autistic traits that may be more closely related to Asperger's syndrome.
More Related Videos
Related Concept Videos
Autism Spectrum Disorder
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
Modeling in Therapy
Participant Modeling
Participant modeling involves therapists demonstrating calm and effective behaviors in situations...
Oppositional Defiant Disorder
Diagnostic Criteria and...
Attention-Deficit/Hyperactivity Disorder
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings.
Operant Conditioning Intervention
In operant conditioning, behaviors that are...
Social Anxiety Disorder

