Comorbidity in children with severe developmental language disability
M Westerlund1, L Bergkvist, D Lagerberg
1Department of Women's and Children's Health, Uppsala University Children's Hospital, Sweden. Monica.Westerlund@kbh.uu.se
Acta Paediatrica (Oslo, Norway : 1992)
|July 13, 2002
Summary
Severe developmental language disability (DLD) often co-occurs with other neurodevelopmental conditions. This comorbidity may not be apparent at age 3, highlighting the need for ongoing assessment and multidisciplinary support.
Area of Science:
- Pediatrics
- Developmental Psychology
- Speech-Language Pathology
Background:
- Developmental Language Disability (DLD) is a common childhood disorder.
- Early identification of severe DLD is crucial for intervention.
- Comorbidity with other neurodevelopmental conditions is frequently observed in children with DLD.
Purpose of the Study:
- To investigate the prevalence and nature of comorbidity in children with severe DLD identified at age 3.
- To determine if comorbidity is evident at the time of initial DLD screening.
- To emphasize the importance of comprehensive, long-term follow-up for children with severe DLD.
Main Methods:
- A cohort of 2359 children was screened for severe DLD at age 3.
- 45 children were identified as true positives for severe DLD.
- The development and comorbidity of 41 children were followed until school start, using criteria for neuropsychiatric/neurodevelopmental disability or low IQ/behavioral issues.
Main Results:
- By school start, 61% of children with severe DLD were identified with comorbidity.
- Comorbidity included diagnosed or suspected neuropsychiatric/neurodevelopmental disabilities.
- Low performance IQ and signs of activity/distractibility problems were also indicators of comorbidity.
Conclusions:
- Severe DLD frequently co-occurs with other disabilities in the neuropsychiatric/neurodevelopmental spectrum.
- Comorbidity may not be apparent at age 3, the age of DLD screening.
- Multidisciplinary teamwork is essential for effective identification and management of DLD and its comorbidities.
Related Concept Videos
Sex Linked Disorders
Like autosomes, sex chromosomes contain a variety of genes necessary for normal body function. When a mutation in one of these genes results in biological deficits, the disorder is considered sex-linked.
Language Development
Children master language quickly and with relative ease, supported by both biological predisposition and reinforcement. B. F. Skinner (1957) proposed that language is learned through reinforcement, while Noam Chomsky (1965) argued that language acquisition mechanisms are biologically determined.
The critical period for language acquisition suggests that the ability to acquire language is at its peak early in life. As people age, this proficiency decreases. Language development begins very...
The critical period for language acquisition suggests that the ability to acquire language is at its peak early in life. As people age, this proficiency decreases. Language development begins very...
Language and Cognition
Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
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.
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.
Conduct Disorder
Conduct disorder is a complex mental health diagnosis characterized by a repetitive and persistent pattern of behavior that violates societal norms, the rights of others, or age-appropriate rules. The diagnostic criteria for conduct disorder require the presence of at least three problematic behaviors within the past 12 months, with at least one occurring in the past six months. These behaviors are grouped into four categories: aggression toward people and animals; destruction of property;...
Learning Disabilities
Learning disabilities are cognitive disorders caused by neurological impairments that affect cognitive functions like language and reading, without indicating overall intellectual or developmental challenges. These disabilities differ from global intellectual or developmental disabilities as they are limited to distinct cognitive functions. Common learning disabilities include dysgraphia, dyslexia, and dyscalculia, each of which impacts unique aspects of learning.
Dyslexia
Dyslexia is a...
Dyslexia
Dyslexia is a...


