Sleep disturbances are associated with irritability in ASD children with sensory sensitivities

Alona Molcho-Haimovich1,2, Liat Tikotzky3, Gal Meiri4,5

  • 1Department of Psychology, Ben-Gurion University of the Negev, Beer Sheva, Israel. alonamh@gmail.com.

Insights

Sleep disturbances in children with Autism Spectrum Disorder (ASD) are linked to sensory sensitivity and irritability. These factors interact, suggesting interventions in one area may help others.

Area of Science:

  • Neurodevelopmental Disorders
  • Pediatric Sleep Medicine
  • Behavioral Science

Background:

  • High prevalence of sleep disturbances in children with Autism Spectrum Disorder (ASD), affecting 44-84% of cases.
  • Prior research linked ASD sleep issues to sensory problems or aberrant behaviors individually.
  • Lack of combined analyses examining sensory and aberrant behaviors' impact on ASD sleep disturbances.

Purpose of the Study:

  • Investigate the relationship between sensory profiles, aberrant behaviors, and sleep disturbances in children with ASD.
  • Determine if sensory sensitivity and irritability scores predict sleep disturbance severity.
  • Explore the moderating role of sensory sensitivity on the association between irritability and sleep.

Main Methods:

  • Utilized parent reports from 237 children with ASD (ages 1.4-8.7 years).
  • Employed the Child Sleep Habits Questionnaire (CSHQ), Sensory Profile (SP), and Aberrant Behaviors Checklist (ABC).
  • Conducted correlational and moderation analyses to assess symptom domain relationships.

Main Results:

  • Sleep disturbances strongly correlated with Sensory Profile sensory sensitivity and Aberrant Behaviors Checklist irritability scores.
  • Sensory sensitivity and irritability explained 35% of the variance in total sleep disturbance scores (CSHQ).
  • Sensory sensitivity moderated the irritability-sleep disturbance link; significant associations found only in children with moderate to severe sensory sensitivities.

Conclusions:

  • Suggests an interaction between sensory sensitivity, irritability, and sleep disturbances in ASD.
  • Interventions targeting one symptom domain may positively influence others.
  • Further research and intervention studies are needed to test these interactions.
Abstract

Related Concept Videos

Autism Spectrum Disorder01:19

Autism Spectrum Disorder

Autism spectrum disorder (ASD) is a neurodevelopmental condition marked by persistent deficits in social communication and interaction alongside restrictive and repetitive behaviors or interests. ASD is sometimes accompanied by intellectual impairment.
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.
161
Nightmares and Night Terrors01:18

Nightmares and Night Terrors

Nightmares and night terrors represent two distinct types of sleep disturbances that differ in timing, characteristics, and the sleeper's recall of the event. Nightmares are vivid, disturbing dreams that usually awaken the sleeper from REM sleep, a stage of sleep where brain activity is high, and dreams are most frequent. Upon awakening, individuals often have detailed recollections of their nightmares, which can include themes of threats to survival, security, or self-esteem.
Nightmares...
119
Oppositional Defiant Disorder01:30

Oppositional Defiant Disorder

A persistent pattern of angry or irritable mood, defiant behavior, or vindictiveness characterizes Oppositional Defiant Disorder (ODD). Symptoms must occur over at least six months, involve interactions with individuals beyond siblings, and meet specific diagnostic criteria to be clinically significant. The disorder affects emotional regulation, social interactions, and behavior, often manifesting early in life and influencing long-term development and functioning.
Diagnostic Criteria and...
87
Attention-Deficit/Hyperactivity Disorder01:30

Attention-Deficit/Hyperactivity Disorder

Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by persistent inattention, hyperactivity, and impulsivity. It affects approximately 5-8% of children globally, with around 60-70% of cases persisting into adulthood. ADHD has significant implications for educational attainment, social interactions, and occupational success.
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings....
132
Restless Leg Syndrome and Night Terrors01:27

Restless Leg Syndrome and Night Terrors

Restless Leg Syndrome (RLS), also known as Willis-Ekbom disease, is a neurological disorder characterized by an uncontrollable urge to move the legs due to uncomfortable sensations. These sensations typically occur during periods of rest or inactivity, particularly when lying down or sitting, and can severely disrupt sleep.
The exact cause of RLS is not fully understood, but it is believed to involve dopamine, a neurotransmitter that helps regulate muscle movement. Imbalances in dopamine levels...
206