Related Experiment Video
Updated: May 23, 2026

Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale
Published on: August 25, 2014
Neurodevelopmental problems in maltreated children referred with indiscriminate friendliness
Eva Kočovská1, Christine Puckering, Michael Follan
1Institute of Health and Wellbeing, College of Medical, Veterinary, and Life Sciences, University of Glasgow, Caledonia House, Royal Hospital for Sick Children, Yorkhill, Glasgow G3 8SJ, UK.
Insights
Severely maltreated adopted children often experience significant neurodevelopmental challenges. These include high rates of psychiatric diagnoses like ADHD and PTSD, lower IQ, and language delays, impacting their well-being.
Area of Science:
- Child Psychology
- Neurodevelopmental Disorders
- Adoption Studies
Background:
- Children with a history of severe maltreatment may exhibit indiscriminate friendliness.
- Adoption can present unique challenges, particularly following early life adversity.
Purpose of the Study:
- To investigate the prevalence and nature of neurodevelopmental difficulties in adopted children with severe early maltreatment.
- To compare neuropsychiatric profiles of maltreated adopted children with typically developing peers.
Main Methods:
- Recruited 34 adopted children (5-12 years) with severe maltreatment history and indiscriminate friendliness.
- Included 32 typically developing children as a comparison group.
- Conducted detailed neuropsychiatric assessments for all participants.
Main Results:
- The majority of adopted children received psychiatric diagnoses, including Attention Deficit Hyperactivity Disorder (ADHD), Post-Traumatic Stress Disorder (PTSD), and Reactive Attachment Disorder (RAD).
- One-third displayed a disorganised attachment pattern.
- Mean IQ was 15 points lower than controls; most had suspected language disorder or delay.
Conclusions:
- School-aged adopted children with severe maltreatment histories exhibit complex and potentially disabling neuropsychiatric problems.
- Early adversity significantly impacts neurodevelopmental trajectories in adopted children.
- Findings highlight the need for specialized interventions for this vulnerable population.
Abstract:
We aimed to explore the extent of neurodevelopmental difficulties in severely maltreated adopted children. We recruited 34 adopted children, referred with symptoms of indiscriminate friendliness and a history of severe maltreatment in their early childhood and 32 typically developing comparison children without such a history, living in biological families. All 66 children, aged 5-12 years, underwent a detailed neuropsychiatric assessment. The overwhelming majority of the adopted/indiscriminately friendly group had a range of psychiatric diagnoses, including Attention Deficit Hyperactivity Disorder (ADHD), Post-Traumatic Stress Disorder (PTSD) and Reactive Attachment Disorder (RAD) and one third exhibited the disorganised pattern of attachment. The mean IQ was 15 points lower than the comparison group and the majority of the adopted group had suspected language disorder and/or delay. Our findings show that school-aged adopted children with a history of severe maltreatment can have very complex and sometimes disabling neuropsychiatric problems.
Related Concept Videos
Conduct Disorder
Socioemotional Development during Infancy
Primary Temperament Types
Stella Chess...
Horney's Sociocultural Approach
Attachment
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.
Oppositional Defiant Disorder
Diagnostic Criteria and...

