Properties (14)
- purpleRed
- Sensory Processing in Autism Spectrum Disorder
- (Katikar et al., 2025)
•
Sensory Processing in Autism Spectrum Disorder: Insights into Misophonia, and Hyperacusis, in a Pediatric Population
Status:: #status/reviewed
Metadata
- Item Type: #journalArticle
- Authors:: Manasi Sadanand Katikar, Anuprarthana Devi, Prashanth Prabhu,
- Date:
- Date Added: 1738205194000
- URL: https://linkinghub.elsevier.com/retrieve/pii/S016558762500028X
- DOI: 10.1016/j.ijporl.2025.112241
- Cite Key: katikarSensoryProcessingAutism2025
- Topics: [object Object]
- Tags:: #Autism, #Gender-differences, #Hyperacusis, #Misophonia, #reviewed, #sensory-processing,
- PDF Attachments
Abstract
| Background/Purpose | Background- • ASD is a neurodevelopmental condition with social-communication challenges and restricted, repetitive behaviors as core criteria. • ASD symptoms manifest before age 3 and persist throughout life. • Risk factors include advanced paternal age, maternal health conditions, environmental exposures, and genetic predisposition. • Atypical sensory processing is common in ASD. • 50–70% of individuals with ASD experience decreased sound tolerance. • DST is linked to anxiety, behavioral challenges, and difficulties in community participation, education, and employment. • Prior work identified a correlation between misophonia symptom severity and autistic traits. • Precise prevalence rates for misophonia in children with ASD are lacking. Purpose- • Investigate prevalence of misophonia and hyperacusis in children with ASD. • Examine gender differences in these sensory sensitivities. • Examine association between age and severity of sensory symptoms. • Compare Indian pediatric findings with Western population data. |
| Participants/samples | • N = 60 children diagnosed with ASD or ASD-related diagnoses. • 14 female, 46 male. • Age range 2–12 years; mean age 5.8 years. • Diagnoses included SLD secondary to ASD, ASD with ID, ASD with BIF, and ASD with ADHD. • Parental consent obtained for all participants. |
| Measures | • Misophonia Impact Questionnaire (Parent version), Hashir International Specialist Clinics. • Hyperacusis Impact Questionnaire (Parent version), Hashir International Specialist Clinics. • Both 8-item, 4-point rating scales (0–3) based on symptom-day frequency. |
| Procedures | • Parents completed both questionnaires (~15 min total). • Misophonia questionnaire assessed responses to disliked sounds, difficulty ignoring sounds, daily-activity disruption, anxiety/anger/irritation/low mood, and avoidance of loud-speaking family members. • Hyperacusis questionnaire assessed discomfort, anxiety, fatigue, low mood, daily-activity difficulty, and concentration challenges due to loud sounds. |
| Results | • Nearly half of children exhibited misophonia; over a third exhibited hyperacusis. • Misophonia and hyperacusis prevalence slightly greater in females than males. • No association between participant age and misophonia severity. • No association between participant age and hyperacusis severity. |
| Discussion/Limits | Conclusion- • Misophonia and hyperacusis are prevalent sensory challenges among children with ASD. • Females with ASD appear to show greater sensory sensitivity than males. • Sensory processing difficulties in ASD remain stable rather than diminishing with age. • Sensory sensitivities are linked to emotional distress, social withdrawal, and anxiety. • Early identification and gender-sensitive, sensory-focused interventions may benefit affected children. • Personalized sensory-focused therapy may reduce behavioral challenges and improve daily engagement. • Current hyperacusis prevalence aligns with prior meta-analytic estimates in ASD. |
| Limitations:: | |
| Future Directions:: | • Explore neurobiological mechanisms underlying sensory sensitivities in ASD. • Examine cultural, environmental, and gender-related influences on sensory responses. • Develop targeted, culturally responsive interventions. • Conduct targeted studies establishing precise misophonia prevalence rates in children with ASD. |
| Relevance:: | • looked at Misophonia and hyperacusis prevalence in autistic kids with an emphasis on gender differences and sensory processing issues. • found a common comorbidity of both conditions with autism, and a slightly higher occurrence in females, suggesting sensory sensitivities persist across developmental stages and are more pronounced in females |
Notes
key terms and concepts
-
Misophonia – a condition characterized by extreme discomfort in response to specific sounds.
-
Hyperacusis – reduced tolerance/discomfort in response to loud sounds.
-
Decreased sound tolerance (DST) – reduced ability to tolerate environmental sounds, leading to distress and functional impairment.
-
Autism Spectrum Disorder (ASD) – neurodevelopmental condition defined by social-communication challenges and restricted, repetitive behaviors.
my engagement notes
my questions
my comments
Bookmarks
reading notes
Misc notes
- Authors compare findings to Demopoulos & Lewine (37% sound sensitivity), Danesh et al. (69% hyperacusis in Asperger's), and Williams et al. meta-analysis (~41% hyperacusis prevalence in ASD).
- Cross-cultural framing: Indian pediatric sample compared to Western data.
- Note: paper's stated age range varies between sections (2–12 in abstract/methods; 2–10 in introduction).
contextual statement
In a 2025 study, Katikar attempted to determine the prevalence of misophonia and hyperacusis in children with ASD and examine gender and age associations by having parents of 60 ASD-diagnosed children (ages 2–12) complete the Misophonia Impact and Hyperacusis Impact Questionnaires.
Zettelkasten
Misophonia and hyperacusis prevalence in pediatric ASD, with higher female rates
From mechanisms to interventions for sound sensitivities in autistic children