Related Experiment Video
Updated: Jun 19, 2025

Array Comparative Genomic Hybridization Array CGH for Detection of Genomic Copy Number Variants
Published on: February 21, 2015
The 22q11.2 Deletion Syndrome from A Biopsychosocial Perspective: A Series of Cases with an ICF-Based Approach
Ana Paula Corrêa Cabral1, Dafne Dain Gandelman Horovitz1, Lidiane Nogueira Santos1
1National Institute of Women's, Children's and Adolescents' Health Fernandes Figueira (IFF/Fiocruz), Rio de Janeiro 22250-020, RJ, Brazil.
Insights
Children with 22q11.2 deletion syndrome (DS) experience significant intellectual, cognitive, and speech impairments. Functioning is impacted by more than just body impairments, with social and communication challenges noted.
Area of Science:
- Pediatric Health
- Genetics
- Rehabilitation Medicine
Background:
- 22q11.2 deletion syndrome (22q11.2DS) significantly impacts child functionality.
- A biopsychosocial perspective is crucial for understanding these impacts.
- The International Classification of Functioning, Disability, and Health (ICF) provides a framework for assessment.
Purpose of the Study:
- To describe the functioning of children with 22q11.2DS.
- To analyze the impact of health conditions on functioning using ICF domains.
- To explore the biopsychosocial factors influencing functionality in 22q11.2DS.
Main Methods:
- Descriptive, cross-sectional case series of seven children with 22q11.2DS.
- Utilized a structured interview with an ICF checklist tailored for 22q11.2DS.
- Assessed intellectual functioning using the Wechsler Abbreviated Scale of Intelligence (WASI).
Main Results:
- Participants (ages 7-12) showed varying degrees of IQ impairment.
- Significant intellectual, cognitive, and speech impairments were observed across ICF Body Function domains.
- Limitations in Activity and Participation included nonverbal communication, stress management, and social interaction; environmental factors like family and professionals were facilitators.
Conclusions:
- Child functioning in 22q11.2DS is influenced by factors beyond physical impairments.
- The ICF framework offers a valuable approach for clinical reasoning and understanding complex functional profiles.
- Holistic assessment is essential for supporting children with 22q11.2DS.
Abstract:
The 22q11.2 deletion syndrome (DS) can have a significant impact on functionality. The purpose was to describe 22q11.2DS children with functioning from a biopsychosocial perspective, focusing on the impact of children's health condition from domains of the International Classification of Functioning, Disability, and Health (ICF).
Methods:
A descriptive, cross-sectional case series study with seven 22q11.2DS children. A questionnaire with an ICF checklist for 22q11.2DS was completed using a structured interview. The Wechsler Abbreviated Scale of Intelligence (WASI) was used to determine the Intelligence Quotient (IQ).
Results:
Seven participants from 7 to 12 years old, presented some level of IQ impairment. It was observed that 22q11.2DS children experience significant intellectual, cognitive, and speech impairments across ICF Body Function domains. Impairments related to nose and pharynx were found in only one patient. The most relevant categories considered limitations in the Activity and Participation components pertained to producing nonverbal messages, communication, handling stress, and social interaction. Family, health professionals, and acquaintances were perceived as facilitators in the component Environmental Factors.
Conclusion:
The sample has its functioning affected by aspects that go beyond impairments in body structure and function. The organization of information from the perspective of the ICF is a different approach that helps clinical reasoning.
More Related Videos
Related Concept Videos
Intellectual Disability
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.
Dissociative Identity Disorder
Theoretical Approaches to Psychological Disorder
Biological approach
The biological approach posits that internal, organic factors are the primary causes of such disorders. This perspective emphasizes brain structure and function, genetic predispositions, and neurotransmitter imbalances. For example, schizophrenia has been associated with both genetic...
Depressive Disorders: Etiology
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
Conduct Disorder

